A
- acting Secondary, Failing back using fast failback synchronization
- activating a bunker
- using command line, Updating the Secondary from the bunker
- Add or Remove Programs option, Uninstalling VRAdvisor on Windows
- adding a data volume
- using command line, Associating a volume to a Replicated Data Set
- adding a Secondary
- best practices, Best practices for adding a Secondary to an RDS
- using command line, Adding a Secondary to an RDS
- agents (see individual agents)
- best practices for setting up, Best practices for setting up VVR agents
- configuring, Configuring the VVR agents for failover applications
- configuring when VCS is stopped, Configuring the agents when VCS is stopped
- list of VVR, Introducing the VCS agents for VVR
- setting up
- best practices, Best practices for setting up VVR agents
- analysis results
- recalculating, Recalculating the analysis results
- saving, Recording and viewing the results
- viewing from file, Recording and viewing the results
- analyzing data
- overview, About analyzing the sample of data
- performing what-if analysis, Performing What-if analysis
- application writes
- displaying, Analysis graph
- application-defined control messages, In-band Control Messaging API
- applications
- characteristics, Understanding application characteristics
- defined, Introduction to planning and configuring replication
- on Secondary, About transferring the Primary role
- write rates, Understanding application characteristics
- associating a data volume
- using command line, Associating a volume to a Replicated Data Set
- associating DCM to a data volume
- using command line, Associating a Data Change Map to a data volume
- associating SRL to a Primary RVG
- using command line, Creating a Primary RVG of an RDS
- asynchronous mode
- considerations, Asynchronous mode replication considerations
- asynchronous replication
- data flow, How data flows in VVR asynchronous mode
- explained, About modes of VVR replication, About asynchronous volume replication
- replication using a bunker site, Introduction to replication using a bunker site
- setting up, Setting the mode of replication for a Secondary
- asynchronous replication with secondary logging, About secondary logging enabled asynchronous mode
- bulk transfer, About bulk transfer with secondary logging
- data flow, How data flows in VVR asynchronous mode with secondary logging
- asynchronous writes in VVR, About replication in synchronous mode
- autodcm
- srlprot setting, About the srlprot attribute, Setting the SRL overflow protection for a Secondary
- autofb option
- takeover command, About fast failback
- automated failover
- using command line, Automating local cluster failover for a bunker
- automatic fast failback
- using command line, About fast failback
- Automatic Synchronization
- synchronizing Secondary example, Example for setting up replication using automatic synchronization
- automating firedrill, Automating the fire drill procedure
- autosync flag, definition, Interpreting RLINK flag settings
B
- backup
- block-level tape, Using block-level tape backup to synchronize the Secondary, Using block-level backup and Storage Checkpoint
- primary Storage Checkpoint, Cleanup using a Primary Storage Checkpoint
- using snapshot and vradmin ibc
- example, Example - Backing up using the snapshot feature and the vradmin ibc command
- using snapshot and vxibc
- example, Example 2 - Backing up using the snapshot feature and the vxibc utility
- backup constraints
- Secondary, Secondary backup constraint for sizing the SRL
- backup interval
- see Secondary outage, Calculating the SRL Size for a specified Network Bandwidth and Outage
- balancing RPO with RTO
- replication using a bunker site, How the bunker site is used for disaster recovery
- bandwidth
- network, Choosing the network bandwidth
- required for synchronous replication, Analysis results
- bandwidth limit
- controlling
- used for replication (see using command line)
- used to synchronize volumes (see using command line)
- Bandwidth Throttling, Controlling the network bandwidth used for replication, Setting the bandwidth limit for a Secondary
- (see also bandwidth limit)
- about, Controlling the network bandwidth used for replication, Setting the bandwidth limit for a Secondary
- disabling
- using command line, Example: Limiting network bandwidth between the Primary and the Secondary
- bandwidth used by VVR
- determining, Determining VVR network bandwidth usage and compression ratio
- best practices
- setting up VVR agents, Best practices for setting up VVR agents
- block size
- DCM replay, DCM replay block size
- block-level tape backup, Using block-level tape backup to synchronize the Secondary, Using block-level backup and Storage Checkpoint
- breaking off mirrors, Breaking off mirrors before incremental synchronization
- buffer space
- Primary, Write buffer space on the Primary
- Secondary, Buffer space on the Secondary, Tunable parameters for the buffer space on the Secondary
- tunable parameters, Tunable parameters for the VVR buffer spaces
- VVR, VVR buffer space
- bunker commands
- list, About bunker commands
- bunker configuration
- using command line, Adding a bunker to an RDS
- bunker replay
- using command line, Recovering the original Primary during bunker replay
- bunker Secondary
- activating
- using command line, Updating the Secondary from the bunker
- administering
- using command line, Administering replication using a bunker site
- deactivating
- using command line, Updating the Secondary from the bunker
- using command line, Changing replication settings for the bunker Secondary
- bunker setup
- using command line, Restoring the bunker setup after failback to original Primary
- bunker site
- see Primary SRL, Introduction to replication using a bunker site
- bunker SRL
- using synchronous mode, Introduction to replication using a bunker site
- business needs, Understanding business needs
C
- cache object, Incrementally synchronizing the Secondary after SRL overflow, Example - Failing back to the original Primary using fast failback
- cant_sync, Inconsistent RLINKs
- can_sync, Inconsistent RLINKs
- changing IP addresses, Changing the IP addresses used for replication
- changing network ports for replication, Changing the network ports used for replication
- changing replication settings, Changing the replication settings
- checkdelete
- vxrlink keyword, Deleting Storage Checkpoints
- vxrvg keyword, Deleting Storage Checkpoints
- checkend
- vxrvg keyword, VVR command reference
- checkstart
- vxrvg keyword, VVR command reference
- chunk size
- memory tunable, Memory chunk size
- clusters
- cluster-shareable disk groups, Replication in a shared disk group environment
- collecting data
- on UNIX, Collecting the sample of data on UNIX
- on Windows, Collecting the sample of data on Windows
- commands, VVR command reference
- (see also individual command names)
- reference, VVR command reference
- comparing
- snapshot methods, Comparing VVR snapshot methods based on different features
- component volumes of a volume set, associating to RDSs, Associating a volume set to an RDS
- configuration
- sample, Sample bunker configuration
- setting up the VVR, Setting up the VVR configuration
- using command line, Adding a bunker to an RDS
- configuration errors
- recovery from, Recovery from configuration errors
- configuring RVG agent
- when VCS is started, Configuring the agents when VCS is running
- when VCS is stopped, Configuring the agents when VCS is stopped
- configuring VVR
- in a firewall environment, Configuring VVR in a firewall environment
- introduction, Planning and configuring replication
- configuring VVR in VCS environment
- overview, Overview of how to configure VVR in a VCS environment
- requirements, Requirements for configuring VVR in a VCS environment
- consistent data
- concept, Consistent data versus current or up-to-date data
- consistent RLINK, Restoring a Secondary RLINK
- constraints
- peak usage, Peak usage constraint for sizing the SRL
- Secondary backup, Secondary backup constraint for sizing the SRL
- Secondary downtime, Secondary downtime constraint for sizing the SRL
- synchronization period, Synchronization period constraint for sizing the SRL
- converting original Primary to Secondary
- using command line, Migrating the Primary
- cplist
- vxrlink keyword, Displaying a list of Storage Checkpoints
- vxrvg keyword, Displaying a list of Storage Checkpoints
- creating
- cache object, Creating the cache object for instant space-optimized snapshots
- instant plex-breakoff snapshot, Creating instant plex-breakoff snapshots
- instant snapshot, Using the instant snapshot feature
- snapshot plexes, Creating snapshot plexes for data volumes in an RVG
- snapshot volumes, Creating snapshot volumes for data volumes in an RVG
- snapshots
- overview, Creating RVG snapshots
- space-optimized snapshot, About instant space-optimized snapshots
- creating a Primary RVG
- using command line, Creating a Primary RVG of an RDS
- creating Replicated Data Set
- using command line, About configuring VVR replication
- creating RVGs
- using vradmin vs. vxmake, Best practices for setting up replication
- current data
- concept, Consistent data versus current or up-to-date data
D
- DAS Direct Attached Storage, Introduction to replication using a bunker site
- data
- consistent vs. up-to-date, Consistent data versus current or up-to-date data
- data analysis results
- recalculating, Recalculating the analysis results
- saving, Recording and viewing the results
- viewing from file, Recording and viewing the results
- viewing in VRAdvisor, Analysis graph
- data analyzing
- overview, About analyzing the sample of data
- performing what-if analysis, Performing What-if analysis
- Data Change Map
- see DCM, Data Change Map (DCM)
- data collection
- on UNIX, Collecting the sample of data on UNIX
- on Windows, Collecting the sample of data on Windows
- data differences, see data verification, Verifying the data on the Secondary
- data flow
- VVR asynchronous mode, How data flows in VVR asynchronous mode
- VVR asynchronous mode with secondary logging, How data flows in VVR asynchronous mode with secondary logging
- VVR synchronous mode, How data flows in VVR synchronous mode
- data flow in VVR, Data flow in VVR
- data loss
- and takeover, Important notes about taking over from an original Primary
- calculating bandwidth based on, Calculating the Network Bandwidth for data loss specified in bytes
- data on Secondary
- using for off-host processing, What is off-host processing?
- data verification
- concept, Verifying the data on the Secondary
- performing, Verifying the data on the Secondary
- data volume errors
- missing, Missing data volume error during modifcation of an RVG
- name mismatch, Data volume name mismatch error during modification of an RVG
- resize, Data volume mismatch error during modification of an RVG, Volume set configuration errors during modification of an RVG
- data volumes
- administering
- using command line, Administering data volumes
- associating
- using command line, Associating a volume to a Replicated Data Set
- dissociating or removing
- using command line, Dissociating a data volume from its Replicated Data Set
- mapping Secondary name, Mapping the name of a Secondary data volume to a differently named Primary data volume
- renaming
- using command line, Renaming a data volume in a Replicated Data Set
- resizing
- using command line, Resizing a data volume in a Replicated Data Set
- verifying data
- about, Verifying the data on the Secondary
- before adding volumes to RDS, Verifying the data on the Primary and Secondary volumes
- using offline verification, Performing offline data verification
- using online verification, Performing online data verification
- date formats
- supported, Supported locales
- DCM
- and fast failback, About fast failback
- associating to a data volume, Associating a Data Change Map to a data volume
- concept, Data Change Map (DCM)
- required for takeover, Important notes about taking over from an original Primary
- dcm
- srlprot setting
- about, About the srlprot attribute
- changing, Setting the SRL overflow protection for a Secondary
- DCM playback
- after SRL overflow, Incrementally synchronizing the Secondary after SRL overflow
- during failback, About fast failback , Failing back using fast failback synchronization
- DCM replay block size, DCM replay block size
- DCM size, Determining the region size
- dcm_logging flag, definition, SRL overflow protection with DCM - flags and definitions
- deactivating a bunker
- using command line, Updating the Secondary from the bunker
- Decision Support
- example, Examples of off-host processing, Examples - Off-host processing
- deport bunker
- using command line, Adding a bunker to an RDS
- detach bunker
- using command line, Reinitializing the bunker
- difference-based synchronization
- about, Using difference-based synchronization
- failing back using, Failing back using difference-based synchronization
- disabling Bandwidth Throttling, Example: Limiting network bandwidth between the Primary and the Secondary
- disaster recovery
- failed Primary, About taking over from an original Primary
- using a bunker, How the bunker site is used for disaster recovery, Using a bunker for disaster recovery
- verifying readiness, Understanding the VVR snapshot feature , Verifying the DR readiness of a VVR setup
- Disk Group Split and Join
- synchronizing Secondary using, Using the Disk Group Split and Join feature
- disk groups
- displaying disk group ID, Prerequisites for adding a Secondary to an RDS
- shared
- replicating in, Replication in a shared disk group environment
- disks
- choosing for the SRL, Choosing disks for the SRL
- diskStats command
- collecting data, Collecting the sample of data using the diskStats command
- displaying
- data volumes in RDS, Displaying data volumes in a Replicated Data Set
- RVG and RDS information, Displaying RDS information
- Storage Checkpoints, list, Displaying a list of Storage Checkpoints
- dissociating data volumes
- using command line, Dissociating a data volume from its Replicated Data Set
- downtime constraint
- Secondary, Secondary downtime constraint for sizing the SRL
- DR readiness
- verifying, Verifying the DR readiness of a VVR setup
- DSS (see Decision Support)
- Dual-node / Dual-stack, Dual-node / Dual-stack
E
- errors
- configuration, Recovery from configuration errors
- data volume size mismatch, Data volume mismatch error during modification of an RVG, Volume set configuration errors during modification of an RVG
- during an initial RLINK attach, Errors during an RLINK attach
- during modification of an RVG, Errors during modification of an RVG
- missing data volume, Missing data volume error during modifcation of an RVG
- name mismatch
- data volume, Data volume name mismatch error during modification of an RVG, Volume set name mismatch error
- event notification
- using command line, VVR event notification
- event types, VVR event notification
- examples
- setting up VVR in a VCS environment, Example setting up VVR in a VCS environment
- using command line
- creating an RDS, Creating a Replicated Data Set for the examples
- migrating Primary, Example - Migrating from a healthy Primary
- off-host processing, Examples of off-host processing, Examples - Off-host processing
- setting up replication, Example for setting up replication using automatic synchronization
- synchronizing the Secondary, Example - Synchronizing the Secondary using block-level backup
- taking over from failed Primary, Example -Taking over from an original Primary, Example - Taking over from an original Primary in a setup with multiple Secondaries
F
- fail
- latencyprot setting, About the latencyprot attribute
- mode of replication, About the synchronous attribute
- srlprot setting, Setting the SRL overflow protection for a Secondary
- FAIL state, FAIL RLINK state, Pausing, resuming, and restoring RLINK states
- failback logging
- about, About fast failback
- example, Failing back using fast failback synchronization
- failed Primary
- example takeover, Example -Taking over from an original Primary, Example - Taking over from an original Primary in a setup with multiple Secondaries
- failing back
- using command line
- about, Failing back to the original Primary, Failing back to the original Primary
- fast failback versus difference-based synchronization, Fast failback versus difference-based synchronization
- using difference-based synchronization, Failing back using difference-based synchronization
- using fast failback or failback logging, Failing back using fast failback synchronization
- fast failback feature
- about, About fast failback
- enabling with vradmin takeover, Important notes about taking over from an original Primary
- versus difference-based synchronization, Fast failback versus difference-based synchronization
- features of VVR, Features of VVR
- files
- analysis results, Recording and viewing the results
- firedrill
- performing, Performing a fire drill
- firewalls
- configuring VVR in, Configuring VVR in a firewall environment
- using VVR in, Best practices for adding a Secondary to an RDS
- VVR and Network Address Translation, VVR and network address translation firewall
- VVR ports in, Displaying and changing the ports used by VVR
- flag settings
- RLINK, Interpreting RLINK flag settings
- RVG, Interpreting RVG flag settings
- flags and definitions
- autosync, Interpreting RLINK flag settings
- cant_sync, Inconsistent RLINKs
- can_sync, Inconsistent RLINKs
- Data Change Map, SRL overflow protection with DCM - flags and definitions
- inconsistent, Inconsistent RLINKs
- resync_active, SRL overflow protection with DCM - flags and definitions
- resync_paused, Interpreting RLINK flag settings, SRL overflow protection with DCM - flags and definitions
- resync_started, Interpreting RLINK flag settings
- SRL Overflow Protection With DCM, SRL overflow protection with DCM - flags and definitions
- freezing replication
- about, In-Band Control Messaging overview
- before taking snapshot, Freezing or pausing replication prior to taking a snapshot
- off-host processing, In-BandControl Messaging explained, Tasks to perform for off-host processing
- using ibc messaging, In-band Control Messaging overview
- full synchronization
- about, Using the full synchronization feature
- example, Example - Synchronizing the Secondary using full synchronization with Storage Checkpoint
I
- IBC Messaging
- API, In-band Control Messaging API
- explanation, In-BandControl Messaging explained
- function, In-band Control Messaging API
- off-host processing
- using for, In-BandControl Messaging explained
- overview, In-Band Control Messaging overview, In-band Control Messaging overview
- vradmin ibc
- using for off-host processing, Using the IBC messaging command vradmin ibc
- vxibc
- individual commands, Using the IBC messaging command-line utility
- In-Band Control Messaging
- see IBC Messaging, In-BandControl Messaging explained
- inactive RLINKs, Inactive RLINKs
- inconsistency
- inconsistent flag, Inconsistent RLINKs
- inconsistent RLINKs, Inconsistent RLINKs
- RLINK during restores, Restoring a Secondary RLINK
- initial VVR setup
- using command line, Examples for setting up a simple Volume Replicator configuration
- installation wizard, Installing VRAdvisor on Windows
- installing VRAdvisor
- on Solaris, Installing VRAdvisor on Solaris
- on Windows, Installing VRAdvisor on Windows
- interfaces of VVR
- about, About configuring VVR replication
- IP addresses
- changing, Changing the IP addresses used for replication
- IPv4-only node, IPv4-only node
- IPv6-enabled node, IPv6-enabled node
- IPv6-only node, IPv6-only node
L
- latency low and high mark
- setting
- using command line, Setting the latency protection for a Secondary
- latency protection
- about, Setting up latency protection
- choosing, Choosing latency and SRL protection
- disabling
- using command line, Setting the latency protection for a Secondary
- enabling
- using command line, Setting the latency protection for a Secondary
- using command line, Changing replication settings for the bunker Secondary
- layered volumes
- collecting data on, Selecting volumes or disks for analysis
- layout of SRL
- effect on performance, SRL layout
- list of agents for VVR, Introducing the VCS agents for VVR
- local host
- definition, Local host (localhost)
- local RVG
- represents RDS, Local host (localhost)
- locales
- supported, Supported locales
- log overflow
- STALE, STALE RLINK state
- low mark
- latency
- setting (see using command line)
M
- make Secondary
- using command line, Converting an original Primary to a Secondary
- master node
- about, Replication in a shared disk group environment
- maximum bandwidth, Bandwidth of the available network connection
- maximum outage window, Analysis graph
- maximum transmission unit
- network, Choosing the network maximum transmission unit
- memory chunk size, Memory chunk size
- memory statistics
- displaying, VVR command reference
- migrate
- vradmin keyword, Migrating the Primary
- migrating Primary
- example, Example - Migrating from a healthy Primary
- overview, Migrating the Primary
- using command line, Migrating the Primary
- minimum time for collecting data, Best practices for collecting the sample of data
- mirroring the SRL, Mirroring the SRL
- mirrors
- breaking off before synchronization, Breaking off mirrors before incremental synchronization
- missing data volume error, Missing data volume error during modifcation of an RVG
- modes of replication
- and network performance, How network performance depends on the mode of replication
- asynchronous, Asynchronous mode replication considerations
- setting, Setting the mode of replication for a Secondary
- synchronous, Synchronous mode replication considerations
- most up-to-date Secondary
- identifying, Identifying the most up-to-date Secondary
- Mount resource
- volume sets, Best practices for setting up VVR agents
- MTU
- see maximum transmission unit, Choosing the network maximum transmission unit
- multiple Secondaries in RDS
- migrating Primary with, Important notes for migrating the Primary role
N
- network
- planning the, Planning the network
- Network Address Translation firewall, VVR and network address translation firewall
- network bandwidth
- choosing, Peak usage constraint for sizing the SRL
- peak usage, Choosing the network bandwidth
- required for synchronous replication, Analysis results
- network bandwidth used by VVR
- determining, Determining VVR network bandwidth usage and compression ratio
- network maximum transmission unit, Choosing the network maximum transmission unit
- network performance and mode of replication, How network performance depends on the mode of replication
- network performance data, Displaying the RLINK information for all the hosts in the RDS, Displaying information about the memory tunable parameters for all the hosts in the RDS, Displaying network performance data
- network ports
- changing, Changing the network ports used for replication
- network ports used by VVR, Choosing the network ports used by VVR
- network protocol, Choosing the network protocol
- network requirements for replication using a bunker site
- list, Requirements for replication using a bunker site
- network transport protocol
- attribute
- STORAGE, Setting the network transport protocol for a Secondary
- TCP, Setting the network transport protocol for a Secondary
- UDP, Setting the network transport protocol for a Secondary
- planning, Best practices for adding a Secondary to an RDS
- setting, Setting the network transport protocol for a Secondary
- notify
- events, VVR event notification
O
- object states
- VVR, Volume Replicator object states
- off
- latencyprot setting, About the latencyprot attribute
- mode of replication, About the synchronous attribute, Setting the mode of replication for a Secondary
- srlprot setting, Setting the SRL overflow protection for a Secondary
- off-host processing
- backup example, Example 2 - Backing up using the snapshot feature and the vxibc utility
- Decision Support example, Examples of off-host processing, Examples - Off-host processing
- examples, Examples of off-host processing, Examples - Off-host processing
- IBC Messaging
- using, In-BandControl Messaging explained
- tasks to perform, Tasks to perform for off-host processing
- trial failover example, Example 3 - Trial failover using the snapshot feature
- offline data verification
- concept, Verifying the data on the Secondary
- using command line, Performing offline data verification
- onfreeze script
- about, Tasks to perform for off-host processing
- creating, Example - Creating a snapshot on the Secondary using the vradmin ibc command
- onfreeze task
- off-host processing, Tasks to perform for off-host processing
- online backup, Restoring a Secondary RLINK
- online data validation, Performing online data verification
- operating systems
- supported, VRAdvisor System requirements
- original Primary
- recovering using command line, Recovering the original Primary during bunker replay
- restoring using command line, Restoring the original Primary in a bunker setup
- outage
- calculating SRL size from, Calculating the SRL Size for a specified Network Bandwidth and Outage
- outage window
- maximum, Analysis graph
- overflow protection
- SRL, Setting the SRL overflow protection for a Secondary
- override
- latencyprot setting, About the latencyprot attribute
- mode of replication, About the synchronous attribute
- srlprot setting, About the srlprot attribute, Setting the SRL overflow protection for a Secondary
- synchronous, Changing replication settings for the bunker Secondary
- overview
- configuring VVR in a VCS environment, Overview of how to configure VVR in a VCS environment
P
- packet size
- choosing, Choosing the packet size
- setting, Setting the packet size for a Secondary
- parameters
- VVR tunables, Tunable parameters for the VVR buffer spaces
- pause
- vxrlink keyword, FAIL RLINK state
- pause/resume
- temporary states, Pausing, resuming, and restoring RLINK states
- pauserep
- vradmin keyword, Pausing and resuming replication to a Secondary
- pausing replication
- using command line, Pausing and resuming replication to a Secondary
- Pausing state, Pausing, resuming, and restoring RLINK states
- peak usage constraint, Peak usage constraint for sizing the SRL
- performance
- and mode of replication, How network performance depends on the mode of replication
- and SRL, How SRL affects performance
- performing
- offline data validation, Verifying the data on the Secondary
- online data validation, Performing online data verification
- performing firedrill, Performing a fire drill
- period of synchronization, Synchronization period constraint for sizing the SRL
- permissible outage
- calculating SRL size from, Calculating the SRL Size for a specified Network Bandwidth and Outage
- pkgadd command, Installing VRAdvisor on Solaris
- pkgrm command, Uninstalling VRAdvisor on Solaris
- platforms
- supported, VRAdvisor System requirements
- ports
- in a firewall, Configuring VVR in a firewall environment
- used by VVR, Choosing the network ports used by VVR
- ports used by VVR, Choosing the network ports used by VVR
- changing, Changing the network ports used for replication
- preferences
- modifying, Performing What-if analysis
- Primary buffer space, Write buffer space on the Primary
- Primary fails
- disaster recovery, Using a bunker for disaster recovery
- Primary host
- concept, Replicated Data Set (RDS)
- failure recovery, About recovery from a Primary-host crash
- Primary role takeover
- example, Example -Taking over from an original Primary, Example - Taking over from an original Primary in a setup with multiple Secondaries
- overview, About taking over from an original Primary
- Primary RVG
- creating
- using command line, Creating a Primary RVG of an RDS
- removing
- using command line, Removing a Primary RVG from a Replicated Data Set
- Primary SRL
- error
- cleanup after, Primary SRL volume error cleanup and restart
- header error, Primary SRL header error cleanup and recovery
- overflow recovery, Primary SRL volume overflow recovery
- Primary Storage Checkpoint
- cleanup using, Cleanup using a Primary Storage Checkpoint
- deleting, Deleting Storage Checkpoints
- restoring from, Restoring from Secondary Storage Checkpoints
- restoring Secondary from, FAIL RLINK state
- primary_datavol field, Mapping the name of a Secondary data volume to a differently named Primary data volume
- printrvg, vradmin keyword, Displaying RDS information
- printvol, vradmin keyword, Displaying data volumes in a Replicated Data Set
- protocol
- network, Choosing the network protocol, Best practices for adding a Secondary to an RDS
R
- RAID-5 volumes and VVR, Creating a Primary RVG of an RDS
- RAID-5 volumes not supported, Selecting volumes or disks for analysis
- RDC
- about, How the agents for hybrid applications work
- SystemZones attribute of RVG and RVG Primary agents, How the agents for hybrid applications work
- RDS
- administering data volumes
- using command line, Administering data volumes
- associating a volume set, Associating a volume set to an RDS
- associating volumes
- using command line, Associating a volume to a Replicated Data Set
- concept, Replicated Data Set (RDS)
- creating
- using command line, Creating a Replicated Data Set
- displaying data volumes in RDS
- using command line, Displaying data volumes in a Replicated Data Set
- displaying information
- using command line, Displaying RDS information
- displaying replication status
- using command line, Displaying consolidated replication status
- removing
- using command line, Removing a Primary RVG from a Replicated Data Set
- removing or dissociating data volumes
- using command line, Dissociating a data volume from its Replicated Data Set
- removing Primary from
- using command line, Removing a Primary RVG from a Replicated Data Set
- renaming data volume
- using command line, Renaming a data volume in a Replicated Data Set
- resizing data volumes
- using command line, Resizing a data volume in a Replicated Data Set
- resizing SRL
- using command line, Changing the size of the SRL on the Primary and the Secondary
- readback buffer space on the Primary
- explained, Readback buffer space on the Primary
- tunable parameter, Tunable parameter for the readback buffer space
- recalculating analysis results, Recalculating the analysis results
- RECOVER state, Pausing, resuming, and restoring RLINK states
- recovering from failed Primary, About taking over from an original Primary
- recovering RLINK, VVR command reference
- Recovery Point Objective (RPO), Important notes about taking over from an original Primary
- Recovery Time Objective (RTO), Important notes about taking over from an original Primary
- region size, Determining the region size
- reinitializing bunker
- using command line, Reinitializing the bunker
- removing a bunker
- using command line, Removing a bunker
- removing data volume
- using command line, Dissociating a data volume from its Replicated Data Set
- removing Primary
- using command line, Removing a Primary RVG from a Replicated Data Set
- removing Secondary
- using command line, Removing a Secondary RVG from a Replicated Data Set
- removing VRAdvisor
- on Solaris, Uninstalling VRAdvisor on Solaris
- on Windows, Uninstalling VRAdvisor on Windows
- replacement for Primary
- finding most suitable, Important notes about taking over from an original Primary
- Replicated Data Cluster (see RDC)
- Replicated Data Set
- see RDS, Replicated Data Set (RDS)
- replication
- freezing, Freezing or pausing replication prior to taking a snapshot, In-BandControl Messaging explained
- pausing, Pausing and resuming replication to a Secondary
- planning configuration, Planning and configuring replication
- resuming, Pausing and resuming replication to a Secondary
- resuming after migration, Example - Migrating from a healthy Primary, Example - Migrating the Primary role in a setup with multiple Secondaries
- setting up, Requirements for configuring VVR in a VCS environment
- shared disk group, Replication in a shared disk group environment
- starting, Synchronizing the Secondary and starting replication
- status, displaying, Displaying consolidated replication status
- stopping to Secondary, Stopping replication to a Secondary
- terms defined, VVR Replication terms defined
- unfreezing, Unfreezing or resuming replication after taking a snapshot, Unfreezing the Secondary RVG
- replication modes
- considerations, Choosing the mode of volume replication
- replication parameters, Choosing latency and SRL protection
- replication settings
- bandwidth limit, Controlling the network bandwidth used for replication
- defaults, Changing the replication settings for a Secondary
- latency protection, Setting the latency protection for a Secondary
- overview, Changing the replication settings
- packet size, Setting the packet size for a Secondary
- replication mode, Modes of VVR replication
- SRL overflow protection, Setting the SRL overflow protection for a Secondary
- replication state
- verifying, Verifying the VVR replication state
- replication using a bunker site
- settings
- using command line, Setting up replication using a bunker site
- repstatus, vradmin keyword, Displaying consolidated replication status
- required bandwidth
- synchronous replication, Analysis results
- required SRL size, Analysis results
- requirements
- configuring VVR in VCS environment, Requirements for configuring VVR in a VCS environment
- resizevol
- vradmin keyword, Resizing a data volume in a Replicated Data Set
- resizing a file system, Important notes on resizing a data volume in a Replicated Data Set
- resizing data volumes
- about, Resizing a data volume in a Replicated Data Set
- using command line, Prerequisites for resizing a data volume in an RDS
- resizing SRL
- using command line, Changing the size of the SRL on the Primary and the Secondary
- restore
- restore
- vxrlink command, Restoring from Secondary Storage Checkpoints, Restoring a Secondary RLINK
- restore command, Pausing, resuming, and restoring RLINK states
- RESTORING state, Pausing, resuming, and restoring RLINK states
- Secondary RLINK, Restoring a Secondary RLINK
- vxrlink keyword, VVR command reference, FAIL RLINK state
- restoring bunker
- using command line, Restoring the bunker setup after failback to original Primary
- restoring original Primary
- using command line, Recovering the original Primary during bunker replay
- results file
- location, Recording and viewing the results
- results graphs
- described, Analysis graph
- resume
- resume command, Pausing, resuming, and restoring RLINK states
- RESUMING state, Pausing, resuming, and restoring RLINK states
- vxrlink keyword, VVR command reference
- resumerep
- vradmin keyword, Pausing and resuming replication to a Secondary
- resuming replication
- after migration, Example - Migrating from a healthy Primary, Example - Migrating the Primary role in a setup with multiple Secondaries
- using command line, Pausing and resuming replication to a Secondary
- resync
- resync_active flag
- definition, SRL overflow protection with DCM - flags and definitions
- resync_paused flag
- definition, SRL overflow protection with DCM - flags and definitions
- resync_paused flag, definition, Interpreting RLINK flag settings
- resyncfromreplica
- recovering failed Secondary data volumes, Using resyncfromreplica to recover failed Secondary data volumes
- recovering from logical corruption of data, Using resyncfromreplica option to recover from logical corruption of data
- using snapback, Using snapback with resyncfromreplica option
- resync_started flag, definition, Interpreting RLINK flag settings
- RLINK
- concept, Replication Link (RLINK)
- configuring, Changing the replication settings for a Secondary
- creating, VVR command reference
- displaying status, Displaying a specific RLINK
- dissociating from RVG, VVR command reference
- flag settings, Interpreting RLINK flag settings
- inactive, Inactive RLINKs
- STALE, Primary SRL volume overflow recovery
- states, RLINK utility states
- status command, Example for setting up replication using block-level backup and checkpointing
- RPO
- balancing RPO
- replication using a bunker site, How the bunker site is used for disaster recovery
- RTO
- Recovery Time Objective
- replication using a bunker site, How the bunker site is used for disaster recovery
- RVG
- associating to clear PASSTHRU, Primary SRL volume error cleanup and restart
- concept, Replicated Volume Group (RVG)
- displaying status, Displaying individual RVG information
- flag settings, Interpreting RVG flag settings
- set up automated failover, Automating local cluster failover for a bunker
- start, VVR command reference
- RVG agent
- configuring when VCS is started, Configuring the agents when VCS is running
- configuring when VCS is stopped, Configuring the agents when VCS is stopped
- SystemZones
attribute, How the agents for hybrid applications work
- virtual IP requirement, Setting up the VVR configuration
- RVGLogowner agent
- configuring, Configuring the VVR agents for parallel applications
- RVGPrimary agent
- SystemZones attribute, How the agents for hybrid applications work
- RVGShared agent
- configuring, Configuring the VVR agents for parallel applications
- RVGSharedPri agent
- configuring, Configuring the VVR agents for parallel applications
S
- sample configuration
- using command line, Sample bunker configuration
- sample configuration files
- to configure agent
- location, Setting up the VVR configuration
- saving analysis results, Recording and viewing the results
- script
- collecting data
- on Solaris, Collecting data using the data collection script
- Secondary, Synchronizing the Secondary and starting replication
- (see also synchronizing Secondary)
- acting, Failing back using fast failback synchronization
- adding, Adding a Secondary to an RDS
- backing up, Backing up the Secondary
- identifying most up-to-date, Identifying the most up-to-date Secondary
- removing, Removing a Secondary RVG from a Replicated Data Set
- removing from RDS, Removing a Secondary RVG from a Replicated Data Set
- transferring applications to, About transferring the Primary role
- using data, What is off-host processing?
- Secondary backup constraints, Secondary backup constraint for sizing the SRL
- Secondary backup interval
- see Secondary outage, Calculating the SRL Size for a specified Network Bandwidth and Outage
- Secondary buffer space, Buffer space on the Secondary
- Secondary downtime constraint, Secondary downtime constraint for sizing the SRL
- Secondary host
- concept, Replicated Data Set (RDS)
- Secondary SRL
- header error, Secondary SRL header error cleanup and recovery
- volume error, Secondary SRL volume error cleanup and recovery
- Secondary Storage Checkpoint
- backing up the Secondary, Backing up the Secondary
- deleting, Deleting Storage Checkpoints
- recovery using, Recovery using a Secondary Storage Checkpoint
- secondary_log_err flag, Secondary SRL volume error cleanup and recovery
- secondary_paused flag, Secondary SRL volume error cleanup and recovery
- set
- vradmin keyword, Changing the replication settings for a Secondary
- setting bandwidth limit
- using command line, Setting the bandwidth limit for a Secondary
- setting network transport protocol, Setting the network transport protocol for a Secondary
- setting packet size, Setting the packet size for a Secondary
- setting up
- replication, Requirements for configuring VVR in a VCS environment
- setting up the VVR configuration, Setting up the VVR configuration
- setting up VVR agents
- best practices, Best practices for setting up VVR agents
- shared disk group
- replicating in
- concepts, Replication in a shared disk group environment
- size of DCM, Determining the region size
- size of SRL
- determining, Sizing the SRL
- size of tunable
- DCM replay blocks, DCM replay block size
- memory chunks, Memory chunk size
- packet, Choosing the packet size
- slave nodes
- about, Replication in a shared disk group environment
- SmartMove for VVR, About SmartMove for VVR
- Turn off, About SmartMove for VVR
- snapback
- vxrvg keyword, Reattaching the snapshot plexes to the data volumes (Snapback), VVR command reference
- snapback operation
- about, Reattaching the snapshot plexes to the data volumes (Snapback)
- snapprint
- vxrvg keyword, VVR command reference
- snaprefresh
- vxrvg keyword, VVR command reference
- snaprestore
- vxrvg keyword, VVR command reference
- snapshot
- vxrvg keyword, VVR command reference
- snapshot methods
- overview
- instant full, About instant full snapshots
- instant plex breakoff, About Instant plex-breakoff snapshots
- instant space-optimized, About Instant space-optimized snapshots
- snapshot plexes
- creating, Creating snapshot plexes for data volumes in an RVG
- snapshots
- before DCM replay, Failing back using fast failback synchronization
- before takeover, Important notes about taking over from an original Primary
- comparing methods, Comparing VVR snapshot methods based on different features
- overview, Creating RVG snapshots
- traditional method, About the traditional snapshot feature
- understanding, Understanding the VVR snapshot feature
- using with fast failback, Example - Failing back to the original Primary using fast failback
- using with resynchronization, Incrementally synchronizing the Secondary after SRL overflow
- snapshots of RVG
- creating
- cache object, Creating the cache object for instant space-optimized snapshots
- instant plex-breakoff, Creating instant plex-breakoff snapshots
- instant snapshot, Using the instant snapshot feature
- snapshot plexes, Creating snapshot plexes for data volumes in an RVG
- snapshot volumes, Creating snapshot volumes for data volumes in an RVG
- space-optimized, About instant space-optimized snapshots
- destroying, Destroying the snapshots
- displaying information, Displaying the snapshot information
- online data validation, Performing online data verification
- reattaching, Reattaching the snapshot plexes to the data volumes (Snapback)
- refreshing, Refreshing snapshots
- restoring, Restoring data from the snapshots
- resuming replication, Unfreezing or resuming replication after taking a snapshot, Unfreezing or resuming replication after taking an instant space-optimized snapshot, Unfreezing or resuming replication after taking a plex-breakoff snapshot
- taking, Taking a snapshot
- unfreezing replication, Unfreezing or resuming replication after taking a snapshot
- Solaris
- installing VRAdvisor, Installing VRAdvisor on Solaris
- uninstalling VRAdvisor, Uninstalling VRAdvisor on Solaris
- SRL
- and performance, How SRL affects performance
- associating to a Primary RVG
- using command line, Creating a Primary RVG of an RDS
- choosing disks for, Choosing disks for the SRL
- concept, Storage Replicator Log (SRL)
- how to determine size, Sizing the SRL
- layout, SRL layout
- mirroring, Mirroring the SRL
- resizing
- using command line, Changing the size of the SRL on the Primary and the Secondary
- striping and performance, Striping the SRL
- SRL fillup, Analysis graph
- SRL header error, Primary SRL header error cleanup and recovery
- SRL on bunker
- disaster recovery, How the bunker site is used for disaster recovery
- SRL overflow protection
- choosing, Choosing latency and SRL protection
- disable, About the srlprot attribute
- explanation, Setting the SRL overflow protection for a Secondary
- modes of, About the srlprot attribute, Setting the SRL overflow protection for a Secondary
- preventing, Primary SRL volume overflow recovery
- with DCM
- flags and definition, SRL overflow protection with DCM - flags and definitions
- SRL playback, Failing back using fast failback synchronization
- SRL size
- calculating, Calculating the SRL Size for a specified Network Bandwidth and Outage
- results of analysis, Analysis results
- srlprot, Choosing latency and SRL protection
- srlprot=dcm
- override (see autodcm)
- STALE RLINK, STALE RLINK state
- starting replication, Synchronizing the Secondary and starting replication, Starting replication to the bunker
- startrep
- vradmin keyword, Using the automatic synchronization feature
- state of replication, Verifying the VVR replication state
- statistics
- displaying for VVR, Displaying statistics with the vrstat display commands
- stats
- vxrlink keyword, Displaying network performance data, VVR command reference
- vxrvg keyword, VVR command reference
- status
- vxrlink keyword, VVR command reference, Example for setting up replication using block-level backup and checkpointing
- stopping replication to Secondary
- using command line, Stopping replication to a Secondary
- stoprep
- vradmin keyword, Stopping replication to a Secondary
- Storage Checkpoints
- backing up Secondary with, Backing up the Secondary
- creating, Creating Storage Checkpoints
- data volume error
- cleanup using, Cleanup using a Primary Storage Checkpoint
- recovery using, Recovery using a Secondary Storage Checkpoint
- deleting, Deleting Storage Checkpoints
- displaying list, Displaying a list of Storage Checkpoints
- ending, Ending Storage Checkpoints
- restoring Secondary
- from Primary Storage Checkpoint, Restoring from Secondary Storage Checkpoints
- from Secondary Storage Checkpoint, Restoring the Secondary RLINK from a Secondary Storage Checkpoint
- Secondary pause, Restoring the Secondary RLINK from a Secondary Storage Checkpoint
- understanding, Understanding Storage Checkpoints
- viewing
- using command line, Viewing Storage Checkpoints
- striping the SRL, Striping the SRL
- supported locales, Supported locales
- supported operating systems, VRAdvisor System requirements
- synchronization period constraint, Synchronization period constraint for sizing the SRL
- synchronizing Secondary
- automatic synchronization
- example, Example for setting up replication using automatic synchronization
- difference-based synchronization
- about, Using difference-based synchronization
- example, Example - synchronizing the Secondary based on differences
- using command line, Using difference-based synchronization
- full synchronization
- about, Using the full synchronization feature
- example, Example - Synchronizing the Secondary using full synchronization with Storage Checkpoint
- using command line, Using the full synchronization feature
- incrementally after SRL overflow
- about, Incrementally synchronizing the Secondary after SRL overflow
- using command line, Prerequisite for incrementally synchronizing the Secondary
- replication using a bunker site, Introduction to replication using a bunker site
- synchronizing volumes
- about, Synchronizing volumes on the local host and remote hosts
- using difference-based synchronization, Synchronizing volumes using difference-based synchronization
- using full synchronization, Synchronizing volumes using full synchronization
- synchronous attribute
- notes, Synchronous mode considerations when the synchronous attribute is set to fail
- synchronous mode
- considerations, Synchronous mode replication considerations
- data flow, How data flows in VVR synchronous mode
- fail setting, Synchronous mode replication considerations
- override setting, Synchronous mode replication considerations
- synchronous replication
- explanation, About modes of VVR replication, About synchronous volume replication
- required bandwidth, Analysis results
- setting up, Example - Setting the mode of replication to asynchronous for an RDS
- synchronous=off, Setting the mode of replication for a Secondary
- synchronous=override, Example - Setting the mode of replication to asynchronous for an RDS
- synchronous writes in VVR, Data flow in VVR
- syncrvg
- vradmin keyword
- difference-based synchronization, Using difference-based synchronization
- full synchronization, Using the full synchronization feature
- syncvol
- vradmin keyword, Synchronizing volumes on the local host and remote hosts
- SystemZones attribute of RVG and RVG Primary agents, How the agents for hybrid applications work
T
- takeover
- vradmin keyword, About taking over from an original Primary
- taking over from failed Primary
- example, Example -Taking over from an original Primary, Example - Taking over from an original Primary in a setup with multiple Secondaries
- overview, About taking over from an original Primary
- using command line, About taking over from an original Primary
- tape backups
- block-level, Using block-level tape backup to synchronize the Secondary, Using block-level backup and Storage Checkpoint
- TCP, Choosing the network protocol
- TCP ports, Choosing the network ports used by VVR
- TCP protocol, Best practices for adding a Secondary to an RDS
- terms
- replication
- in VVR context, VVR Replication terms defined
- timeout
- heartbeat, Heartbeat timeout
- traditional snapshot method, About the traditional snapshot feature
- transferring Primary role
- failing back, Failing back to the original Primary
- methods, About transferring the Primary role
- migrating, Migrating the Primary
- taking over, About taking over from an original Primary
- transmission unit
- network maximum, Choosing the network maximum transmission unit
- trial failover
- example, Example 3 - Trial failover using the snapshot feature
- tunable parameters
- buffer spaces, Tunable parameters for the VVR buffer spaces
- tunables, VVR
- displaying, Displaying information about the memory tunable parameters for all the hosts in the RDS
- tuning VVR, Tuning Volume Replicator
- Turn off
- SmartMove for VVR, About SmartMove for VVR
U
- UDP, Choosing the network protocol
- UDP ports, Choosing the network ports used by VVR
- UDP protocol, Best practices for adding a Secondary to an RDS
- unfreezing replication
- after snapshot, Unfreezing or resuming replication after taking a snapshot
- using vxibc unfreeze, Unfreezing the Secondary RVG
- uninstalling VRAdvisor
- on Solaris, Uninstalling VRAdvisor on Solaris
- on Windows, Uninstalling VRAdvisor on Windows
- UNIX
- collecting data on, Collecting the sample of data on UNIX
- unrecoverable I/O error, FAIL RLINK state
- up-to-date data
- concept, Consistent data versus current or up-to-date data
- up-to-date Secondary
- determining, Identifying the most up-to-date Secondary
- update ID
- displaying, Identifying the most up-to-date Secondary
- updates
- vxrlink keyword, Identifying the most up-to-date Secondary , VVR command reference
- updating Secondary
- using command line, Using a bunker for disaster recovery
- usage constraint
- peak, Peak usage constraint for sizing the SRL
- usage types
- VVR volumes, Creating a Primary RVG of an RDS
- utility
- vrnotify, VVR event notification
- vxrlink stats, Displaying network performance data
V
- VCS
- configuring RVG agent with, Configuring the agents when VCS is running, Configuring the agents when VCS is stopped
- VCS agents
- automated failover, Automating local cluster failover for a bunker
- VCS agents for VVR, Replication in a shared disk group environment
- list, Introducing the VCS agents for VVR
- VCS environment
- configuring VVR in, Overview of how to configure VVR in a VCS environment
- example setting up VVR, Example setting up VVR in a VCS environment
- generic VVR setup, Generic VVR setup in a VCS environment
- requirements for configuring VVR, Requirements for configuring VVR in a VCS environment
- setting up VVR
- virtual IP requirement, Setting up the VVR configuration
- verify
- vradmin keyword, Verifying the data on the Primary and Secondary volumes
- vxrlink keyword, VVR command reference
- verifydata
- vradmin keyword, Performing online data verification
- verifying
- VVR replication state, Verifying the VVR replication state
- verifying DR readiness
- Failover, Performing a failover
- Firedrill, Performing a fire drill
- offline data validation, Performing offline data verification
- online data validation, Performing online data verification
- overview, Verifying the DR readiness of a VVR setup
- verifying secondary data, Verifying the data on the Secondary
- verifying volumes
- about, Verifying the data on the Secondary
- before adding to RDS, Verifying the data on the Primary and Secondary volumes
- using offline data verification, Performing offline data verification
- using online data verification, Performing online data verification
- viewing
- compression ratio, Determining VVR network bandwidth usage and compression ratio
- consolidated statistics, Displaying the consolidated statistics
- data volume statistics, Displaying information about all the data volumes for all the hosts in the RDS
- data volumes in RDS, Displaying data volumes in a Replicated Data Set
- flag settings, Interpreting RLINK flag settings
- memory tunable parameters
- statistics, Displaying information about the memory tunable parameters for all the hosts in the RDS
- network bandwidth used by VVR, Determining VVR network bandwidth usage and compression ratio
- replication status, Displaying information about Secondaries
- RLINK statistics, Displaying the RLINK information for all the hosts in the RDS
- RVG and RDS information, Displaying RDS information
- SRL volume statistics, Displaying information about the SRL volumes for all the hosts in the RDS
- status of individual RVG, Displaying individual RVG information
- status of specific RLINK, Displaying a specific RLINK
- VVR statistics, Displaying statistics with the vrstat display commands
- virtual IP
- requirement, Setting up the VVR configuration
- voliomem_chunk_size, Memory chunk size
- Volume Manager
- VVR as option, What is VVR?
- volume set
- associating to an RDS, Associating a volume set to an RDS
- volume sets
- using agents with, Best practices for setting up VVR agents
- volumes
- associating to an RDS
- using command line, Associating a volume to a Replicated Data Set
- removing or dissociating from an RDS
- using command line, Dissociating a data volume from its Replicated Data Set
- resizing
- about, Resizing a data volume in a Replicated Data Set
- using command line, Prerequisites for resizing a data volume in an RDS
- synchronizing
- using difference-based synchronization, Synchronizing volumes using difference-based synchronization
- using full synchronization, Synchronizing volumes using full synchronization
- verifying
- before adding to RDS, Verifying the data on the Primary and Secondary volumes
- using offline data verification, Performing offline data verification
- using online data verification, Performing online data verification
- volumes, synchronizing
- about, Synchronizing volumes on the local host and remote hosts
- vol_cmpres_enabled, Tuning VVR compression
- vol_cmpres_threads, Tuning VVR compression
- vol_dcm_replay_size, DCM replay block size
- vol_max_nmpool_sz, Tunable parameters for the buffer space on the Secondary
- vol_max_nmpool_sz tunable, Displaying extended replication statistics
- vol_max_rdback_sz, Tunable parameter for the readback buffer space
- vol_max_wrspool_sz, Tunable parameters for the buffer space on the Primary in a shared disk group
- vol_min_lowmem_sz, Tunable parameters for the write buffer space on the Primary in a private disk group, Tunable parameters for the buffer space on the Primary in a shared disk group
- vol_nm_hb_timeout, Heartbeat timeout
- vol_rvio_maxpool_sz, Tunable parameters for the write buffer space on the Primary in a private disk group, Tunable parameters for the buffer space on the Primary in a shared disk group
- vol_vvr_use_nat, VVR and network address translation firewall
- vradmin command
- command reference, VVR command reference
- vradmin utility
- addsec, Adding a Secondary to an RDS
- addvol, Associating a volume to a Replicated Data Set
- changeip, Changing the IP addresses used for replication
- createpri, Creating a Primary RVG of an RDS
- creating RVGs, Best practices for setting up replication
- delpri, Removing a Primary RVG from a Replicated Data Set, Prerequisite for deleting a Primary RVG from a Replicated Data Set
- delsec, Removing a Secondary RVG from a Replicated Data Set
- delvol, Dissociating a data volume from its Replicated Data Set
- fbsync, About fast failback , Failing back using fast failback synchronization, Example - Failing back to the original Primary using fast failback
- ibc
- compared with vxibc, About the IBC messaging utility vxibc
- using off-host processing, About using VVR for off-host processing
- makesec, Converting an original Primary to a Secondary
- migrate, Migrating the Primary
- pauserep, Pausing and resuming replication to a Secondary
- printrvg, Displaying RDS information
- printvol, Displaying data volumes in a Replicated Data Set
- repstatus, Displaying consolidated replication status
- resizesrl keyword, Changing the size of the SRL on the Primary and the Secondary
- resizevol, Resizing a data volume in a Replicated Data Set
- resumerep, Pausing and resuming replication to a Secondary
- resync keyword, Incrementally synchronizing the Secondary after SRL overflow
- set, Changing the replication settings for a Secondary
- set keyword, Changing the replication settings
- startrep, Using the automatic synchronization feature
- stoprep, Stopping replication to a Secondary
- syncrvg
- difference-based synchronization, Using difference-based synchronization
- full synchronization, Using the full synchronization feature
- syncvol, Verifying the data on the Primary and Secondary volumes , Synchronizing volumes on the local host and remote hosts
- takeover, About taking over from an original Primary
- verify, Verifying the data on the Primary and Secondary volumes
- verifydata, Performing online data verification
- vradmind daemon
- restarting, Displaying statistics with the vrstat display commands
- VRAdvisor Wizard
- collecting data
- on Solaris, Collecting data using the VRAdvisor wizard
- on Windows, Collecting the sample of data using the VRAdvisor wizard
- vrnotify utility, VVR event notification
- vrport command, Displaying and changing the ports used by VVR
- vrstat command, Displaying statistics with the vrstat display commands
- VRTSvradv.msi
- installing, Installing VRAdvisor on Windows
- VVR
- buffer space, VVR buffer space
- data flow in, Data flow in VVR
- features, Features of VVR
- option of VxVM, What is VVR?
- tuning, Tuning Volume Replicator
- VVR agents
- configuring, Configuring the VVR agents for failover applications
- list of, Introducing the VCS agents for VVR
- VVR and Network Address Translation firewall, VVR and network address translation firewall
- VVR compression
- about, About VVR compression
- determining ratio, Determining VVR network bandwidth usage and compression ratio
- disabling, Disabling compression
- enabling, Enabling compression
- tuning, Tuning VVR compression
- VVR configuration
- setting up, Setting up the VVR configuration
- VVR GUIs
- about, About configuring VVR replication
- VVR in a VCS environment
- configuring, Overview of how to configure VVR in a VCS environment
- requirements, Requirements for configuring VVR in a VCS environment
- set up example, Example setting up VVR in a VCS environment
- virtual IP requirement for setting up, Setting up the VVR configuration
- VVR setup in a VCS environment, Generic VVR setup in a VCS environment
- VVR tunables
- displaying, Displaying information about the memory tunable parameters for all the hosts in the RDS
- vxassist command
- addlog keyword, Associating a Data Change Map to a data volume
- free keyword, Changing the size of the SRL on the Primary and the Secondary
- make keyword
- associating DCM, Associating a Data Change Map to a data volume
- creating cache volumes, Creating the cache object for instant space-optimized snapshots
- creating snapshot volumes, Example - Creating an instant full snpashot for an RVG
- mirror keyword, Example - Recreating volumes if a disaster occurs during resynchronization
- snapback keyword, Reattaching the snapshot plexes to the data volumes (Snapback)
- snapshot keyword, Using the traditional snapshot feature
- snapstart keyword, Creating snapshot plexes for data volumes in an RVG
- vxdg command
- split keyword, Using the Disk Group Split and Join feature, Example for setting up replication using Disk Group Split and Join
- upgrade keyword, Upgrading the disk group for an instant snapshot
- vxedit command
- rename keyword
- for plex-breakoff snapshots, Example - Creating an instant plex-breakoff snapshot
- in Disk Split and Join, Using the Disk Group Split and Join feature
- renaming volumes during RLINK recovery, Data volume errors during an RLINK attach
- rm keyword, Example - Recreating volumes if a disaster occurs during resynchronization
- set keyword
- primary_datavol, Mapping the name of a Secondary data volume to a differently named Primary data volume
- setting synchronous=fail, Setting the mode of replication for a Secondary
- set remote, Mapping disk groups
- vxibc utility
- about, About the IBC messaging utility vxibc
- send command, Sending an IBC message
- unfreeze command, Unfreezing the Secondary RVG
- vxmake command
- creating cache objects
- for space-optimized snapshots, Creating the cache object for instant space-optimized snapshots
- setting attributes, About instant space-optimized snapshots
- creating RLINK, VVR command reference
- creating RVGs, Best practices for setting up replication
- creating volumes during plex recovery, Example - Recreating volumes if a disaster occurs during resynchronization
- rlink keyword, Mapping disk groups
- vxmemstat command, Tunable parameters for the VVR buffer spaces
- command reference, VVR command reference
- versus vrstat command, Displaying statistics with the vrstat display commands
- vxplex command, Breaking off mirrors before incremental synchronization
- vxprint command
- displaying primary_datavol field, Mapping the name of a Secondary data volume to a differently named Primary data volume
- displaying VVR status, Displaying a specific RLINK
- vxrlink att, RLINK KSTATEs
- vxrlink command
- and clusters, Replication in a shared disk group environment
- assoc keyword, VVR command reference
- att keyword, VVR command reference
- checkdelete keyword, Deleting Storage Checkpoints
- cplist keyword, Displaying a list of Storage Checkpoints
- det keyword, Example - Recreating volumes if a disaster occurs during resynchronization, VVR command reference
- dis keyword, VVR command reference
- pause keyword
- creating Secondary Storage Checkpoint, Creating Storage Checkpoints
- RLINK FAIL state, FAIL RLINK state
- using Secondary Storage Checkpoints, Restoring the Secondary RLINK from a Secondary Storage Checkpoint
- recover keyword
- command reference, VVR command reference
- two-phase transactions in, Pausing, resuming, and restoring RLINK states
- restore keyword, Restoring from Secondary Storage Checkpoints, Restoring a Secondary RLINK , VVR command reference, FAIL RLINK state
- resume keyword, VVR command reference
- ending Secondary Storage Checkpoint, Ending Storage Checkpoints
- using Secondary Storage Checkpoints, Restoring the Secondary RLINK from a Secondary Storage Checkpoint
- stats keyword
- displaying network statistics, Displaying network performance data
- reference, VVR command reference
- versus vrstat, Displaying statistics with the vrstat display commands
- status keyword
- displaying status of RLINK, Displaying the status of a Secondary
- reference, VVR command reference
- synchronization after SRL overflow, Prerequisite for incrementally synchronizing the Secondary
- updates keyword, Identifying the most up-to-date Secondary , VVR command reference
- verify keyword, VVR command reference
- versus vrstat, Displaying statistics with the vrstat display commands
- vxrlink recover, RLINK KSTATEs
- vxrsyncd daemon
- ports, Port numbers used by VVR
- vxrvg command
- checkdelete keyword, Deleting Storage Checkpoints
- checkend keyword, Ending Storage Checkpoints
- checkstart keyword, Creating Storage Checkpoints
- command reference, VVR command reference
- cplist keyword, Displaying a list of Storage Checkpoints
- getdatavols keyword, Displaying a list of data volumes
- recover keyword, Pausing, resuming, and restoring RLINK states
- reference, VVR command reference
- snapback keyword
- reattaching instant snapshot plexes, Reattaching the snapshot plexes to the data volumes (snapback)
- reattaching traditional snapshot plexes, Reattaching the snapshot plexes to the data volumes (Snapback)
- using FastResync, Using Veritas Volume Manager FastResync
- snapdestroy keyword, Destroying the snapshots
- snapprint keyword, Displaying the snapshot information
- snaprefresh keyword, Refreshing snapshots
- snaprestore keyword, Restoring data from the snapshots
- snapshot keyword
- breaking off mirrors, Breaking off mirrors before incremental synchronization
- creating instant snapshots, Creating RVG snapshots
- creating traditional snapshots, Using the traditional snapshot feature
- using FastResync, Using Veritas Volume Manager FastResync
- using with IBC, Example 1 - Decision support using the traditional snapshot feature and the vxibc utility
- start keyword, RVG KSTATEs
- stop keyword, Rules for restoring volumes
- vxsnap command, Example - Creating an instant full snpashot for an RVG
- vxstat command, Understanding application characteristics
- versus vrstat command, Displaying statistics with the vrstat display commands
- VxVM
- VVR as option, What is VVR?
- vxvol command
- aslog keyword
- associating the SRL, Primary SRL volume error cleanup and restart
- assoc keyword
- associating a new volume, Data volume errors during an RLINK attach
- during disaster recovery, Example - Recreating volumes if a disaster occurs during resynchronization
- setting Primary volume name on Secondary volume, Mapping the name of a Secondary data volume to a differently named Primary data volume
- dis keyword
- dissociating the SRL, Primary SRL volume error cleanup and restart
- during disaster recovery, Example - Recreating volumes if a disaster occurs during resynchronization
- set keyword
- enabling FastResync, Enabling FastResync
- start keyword
- during disaster recovery, Example - Recreating volumes if a disaster occurs during resynchronization
- starting data volume, Example - Recovery with detached RLINKs
- starting SRL, Primary SRL volume error cleanup and restart
- vxvset command, Associating a volume set to an RDS
W
- what-if analysis
- overview, Performing What-if analysis
- performing, Performing What-if analysis
- recording and viewing the results, Recording and viewing the results
- Windows
- collecting data, Collecting the sample of data on Windows
- installing VRAdvisor, Installing VRAdvisor on Windows
- uninstalling VRAdvisor, Uninstalling VRAdvisor on Windows
- write buffer space on the Primary, Write buffer space on the Primary
- write latency, Introduction to planning and configuring replication, About replication in synchronous mode
- write ship buffer space, Tunable parameters for the buffer space on the Primary in a shared disk group
- write-order fidelity
- concept, Write-order fidelity
- writes
- how VVR processes, Data flow in VVR
- VVR processing writes, Data flow in VVR
- writing to Secondary data volumes, About transferring the Primary role
