Managing HP Serviceguard A.12.00.00 for Linux, June 2014

Table 13 Modules affected during online addition
ExampleHow to rectify the failures or
apply those that are not
attempted
Modules affected during
online addition
Description
—You cannot rectify the failures in
XDC module manually and must
restart the package.
ext/xdc(xdc.sh)
Extending MD
(for
serviceguard-xdc
packages only)
To start the external pre script:
#extern_pre_script.sh
start
If an external pre script which is
added to the package
configuration failed to start, run
the script manually with start
option.
script_name start
sg/external_pre_script
(external.sh)
Adding an
external pre
script to the
package
To add PR keys, you must register
on all the paths and then reserve on
one path.
To view all the paths:
#multipath -ll
To view the node PR keys:
NOTE: In this example, the
node_pr_key is 72810001.
#cmviewcl -v -f line |
grep node_pr_key
#sg_persist --out -G
--param-sark=72810001
/dev/sde
#sg_persist --out -R
--param-rk=72810001
--prout-type=5 /dev/sde
Add hosttags for node
test1.ind.hp.com:
#vgchange --addtag
test1.ind.hp.com vg_dd1
Activate the disk:
#vgchange -a y vg_dd1
Run the following commands:
#e2fsck -y
/dev/vg_dd1/lvol1
#mount -t ext3
/dev/vg_dd1/lvol2 /mnt1
If addition of storage has failed,
ensure the following:
• Persistent reservation is added
to the disk.
• Volume group is activated
with hosttags.
• Verify and repair the file
system.
• The mount point is mounted.
For more information, see
sg_persist(1m),
vgchange(1m),fsck(1m),
multipath (1m), and
mount(1m) manpage.
sg/filesystem
(filesystem.sh)
sg/volume_group
(volume_group.sh)
sg/pr_cntl
(pr_cntl.sh)
Extending
storage to the
package
To add the IP to the package
10.149.2.5:
#cmmodnet -a -I 10.149.2.5
10.149.2.0
If an IP address which is added
to the package configuration
failed to add or not attempted,
use the cmmodnet command to
add the IP address.
For more information, see
cmmodnet (1m) manpage.
sg/package_ip
(package_ip.sh)
Adding an IP
to the package
7.7 Reconfiguring a Package 253