Red Hat GFS 5.2.1 Administrator's Manual page 141

Appendix A. Upgrading GFS
Note
The
gfs_conf
names in the
node.
After the
cluster.ccs
must be copied into the same directory as those files. The
the GFS software.
Command usage:
Command usage:
CIDEVName
Specifies the name of the GFS 5.1.x CIDEV device.
ConfigFile
Specifies the name of a GFS 5.1.x configuration file (often
ClusterName
Specifies the name of the GFS 5.2.x cluster.
Example:
In the following example,
files
cluster.ccs
/dev/pool/pool0_cidev
gfs_conf -d /dev/pool/pool0_cidev -u alpha
cp ~/license.ccs alpha/
6. Rename CIDEV pool using the following naming convention:
ClusterName_cca
The GFS 5.1.x CIDEV pool can be used with GFS 5.2.x. GFS 5.2.x refers to this device as the
CCA device. It is recommended that you name the pool device using the
naming convention.
Command usage:
Reference: Section 5.10 Renaming a Pool Volume
Example:
pool_tool -r alpha_cca pool0_cidev
7. Activate pools on all nodes.
Command usage:
Reference: Section 5.6 Activating/Deactivating a Pool Volume
Example:
pool_assemble -a
command uses the node names shown in the GFS 5.1.x CIDEV as the node
file. GFS 5.2.x requires those names to match the hostname of each
nodes.ccs
, , and
nodes.ccs
gfs_conf -d CIDEVName -u ClusterName
gfs_conf -f ConfigFile -u ClusterName
gfs_conf
, , and
nodes.ccs
. The
license.ccs
pool_tool -r NewPoolName CurrentPoolName
pool_assemble -a
files are in place, the
fence.ccs
license.ccs
creates a directory named
corresponding to the GFS 5.1.x CIDEV
fence.ccs
file is then added to the directory.
license.ccs
file is obtained with
).
gfs.cf
containing the CCS
alpha
ClusterName_cca
127
file