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HP B6960-90078 User Manual

Page 660

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Integrations with Other Applications

MC/ServiceGuard Integration

Chapter 13

630

2. Create a logical volume for that group (for example,

/dev/vg_ob2cm/lv_ob2cm

), with the following steps:

a. Create a new logical volume:

lvcreate -L 100 -n lv_ob2cm /dev/vg_ob2cm

The number 100 presents the size of the partition in MB. The

etc/opt/omni

and

var/opt/omni

Data Protector directories will

be located there.

b. Create a journaled filesystem on the logical volume:

newfs -F vxfs /dev/vg_ob2cm/rlv_ob2cm

NOTE

If you want to mirror the new logical volume, refer to the HP-UX LVM
documentation on the configuration steps.

3. Set volume group properties according to the cluster documentation,

with the following steps:

a. Deactivate the volume group from regular mode:

vgchange -a n /dev/vg_ob2cm

b. Mark the volume group for the cluster use:

vgchange -c y /dev/vg_ob2cm

NOTE

If this is a cluster lock disk and you are using a later version of
MC/ServiceGuard like 11.09, this is done automatically.

c. Use the volume group in the exclusive mode:

vgchange -a e /dev/vg_ob2cm

4. Mount the logical volume to a directory (for example,

/omni_shared

),

with the following steps:

a. Create a mount point directory:

mkdir /omni_shared

b. Mount the filesystem to the mount point directory: