Red Hat GFS 6.0 -, Administrator'S Manual

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136 Appendix B. Upgrading GFS
Note
Although GFS 6.0 requires no
license.ccs
file, you can safely leave the license file in the
CCA.
Tip
You can use the
ccs_tool extract
command to extract the Cluster Configuration System
(CCS) files for modification.
5. (Optional) Activate pools on all nodes.
Command usage:
pool_assemble -a
Reference: Section 5.6 Activating/Deactivating a Pool Volume
Example:
pool_assemble -a
6. (Optional) Create CCS archive on CCA device. The CCS archive is created from the directory
of new CCS files as described in Step 5.
Command usage:
ccs_tool create Directory Device
Reference: Section 7.1 Creating a CCS Archive
Example:
ccs_tool create /root/alpha/ /dev/pool/alpha_cca
7. Start
ccsd
on all nodes.
This includes all GFS nodes and all nodes that will run the LOCK_GULM server.
Command usage:
ccsd -d Device
Reference: Section 7.2 Starting CCS in the Cluster
Example:
ccsd -d /dev/pool/alpha_cca
8. Start LOCK_GULM server.
Start
lock_gulmd
on all nodes.
Command usage:
lock_gulmd
Reference: Section 8.2.3 Starting LOCK_GULM Servers
Example:
lock_gulmd
9. Mount GFS file systems on all GFS nodes.
Command usage:
mount -t gfs BlockDevice MountPoint
Reference: Section 9.2 Mounting a File System
Example:
mount -t gfs /dev/pool/pool0 /gfs