The Veritas extension for Oracle Disk Manager (ODM) is specifically designed for Oracle9i or later to enhance file management and disk I/O throughput. The features of Oracle Disk Manager are best suited for databases that reside in a Veritas File System. Oracle Disk Manager allows Oracle9i or later users to improve database throughput for I/O intensive workloads with special I/O optimization.
The Veritas extension for Oracle Disk Manager is supported in non-global zones. To run Oracle 10g on a non-global zone and use Oracle Disk Manager, the Oracle software version must be 10.1.0.3 or higher.
Care must be taken when installing and removing packages and patches when working with the VRTSodm package, for more information refer to the following:
The following procedure enables Oracle Disk Manager file access from non-global zones with Veritas File System.
To enable Oracle Disk Manager file access from non-global zones with Veritas File System
Make global zone licenses visible to the non-global zone by exporting the /etc/vx/licenses/lic
directory to the non-global zone as a lofs:
global# zonecfg -z myzone zonecfg:myzone> add fs zonecfg:myzone:fs> set dir=/etc/vx/licenses/lic zonecfg:myzone:fs> set special=/etc/vx/licenses/lic zonecfg:myzone:fs> set type=lofs zonecfg:myzone:fs> end zonecfg:myzone> commit
Create the /dev/odm
directory in the non-global zonepath from the global zone:
global# mkdir -p myzonepath/dev/odm