Configuring Single Instance Applications in CFS/CVM Environments in Continentalclusters, November 2006

3.1.2 Create CVM disk group

Use the vxdg command to create disk groups

vxdg –s init <disk_group_name> c4t4d1 c4t4d2 c4d4t3

3.1.3 Create Disk Group Multi-Node Package

Add the disk group to the cluster

cfsdgadm add <disk_group_name> all=sw

3.1.4 Activate Disk Group

Activate the CVM disk group

cfsdgadm activate <disk_group_name>

3.1.5 Creating shared volumes

For CVM configuration the following shared logical volumes are used

Name Oracle Raw Volume Name Size (MB)

Oracle Control File 1 control01.ctl 110

Oracle Control File 2 control02.ctl 110

Instance Redo Log 1 redo01.log 120

Instance Redo Log 2 redo02.log 120

System system.dbf 500

Sysaux sysaux.dbf 500

Temp temp.dbf 250

Users users.dbf 120

Spfile spfile.ora 5

Password file pwdfile.ora 5

Undo tablespace undotbs1.ora 500

The shared logical volume details mentioned above are as per Oracle 10g documentation.

For other single applications like Oracle 9i, refer to the corresponding application specific

documentation for storage configuration information.

Create the above logical volumes using the vxassist command

vxassist –g <disk_group_name> make control1.ctl 110m

vxassist –g <disk_group_name> make control1.ct2 110m

Set the access rights for the volumes and disk groups to be persistent using the following

command: