The CFSMount agent brings online, takes offline, and monitors a cluster file system mount point. The CFSMount agent executable is /opt/VRTSvcs/bin/CFSMount/CFSMountAgent. The type definition is in the /etc/VRTSvcs/conf/config/CFSTypes.cf file.
Table: CFSMount agent entry points describes the CFSMount agent entry points.
Table: CFSMount agent entry points
Entry Points
|
Description |
Online
|
Mounts a block device or file system snapshot in cluster mode.
|
Offline
|
Unmounts the file system (doing a forced unmount if necessary).
|
Monitor
|
Determines if the file system is mounted. Checks mount status using the fsclustadm command.
|
Clean
|
A null operation for a cluster file system mount.
|
attr_change
|
Remounts file system with new mount option; sets new primary for file system; sets fsclustadm policy on file system.
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Table: CFSMount agent attributes describes the CFSMount agent attributes.
Table: CFSMount agent attributes
Attributes
|
Type and Dimension |
Definition |
BlockDevice (required)
|
string-scalar
|
Block device for mount point.
|
MountPoint (required)
|
string-scalar
|
Directory for mount point.
|
NodeList
(required)
|
string-keylist
|
List of nodes on which to mount.
|
Policy (optional)
|
string-scalar
|
Node list for the primary file system selection policy.
|
MountOpt (optional)
|
string-scalar
|
Options for the mount command. To create a valid MountOpt attribute string:
Use VxFS type-specific options only.
Do not use the -o flag to specify the VxFS-specific options.
Do not use the -V vxfs file system type option.
The cluster option is not required.
-
Specify options in a comma-separated list as in these examples:
ro
ro,cluster
blkclear,mincache=closesync
|
MountType, Primary, SetPrimary, RemountRes, ForceOff (internal)
|
|
Not user configured used only by system.
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