Red Hat GLOBAL FILE SYSTEM 4.5 Manual page 58

Appendix A. Upgrading GFS
# service pool stop
e. Uninstall Red Hat GFS RPMs.
2. Install new software:
a. Install Red Hat Enterprise Linux version 4 software (or verify that it is installed).
b. Install Red Hat Cluster Suite and Red Hat GFS RPMs.
3. At all GFS 6.1 nodes, create a cluster configuration file directory (
upgrade the CCA (in this example, located in
Suite CCS configuration file format by running the
the following example:
# mkdir /etc/cluster
# ccs_tool upgrade /dev/pool/cca > /etc/cluster/cluster.conf
4. At all GFS 6.1 nodes, start
shown in the following example:
# ccsd
# lock_gulmd -c
Warning! You didn't specify a cluster name before --use_ccs
Letting ccsd choose which cluster we belong to.
# clvmd
Note
Ignore the warning message following the
the cluster name is already included in the converted configuration file, there is
no need to specify a cluster name when issuing the
5. At all GFS 6.1 nodes, run
# vgscan
Reading all physical volumes.
Found volume group "argus" using metadata type pool
6. At one GFS 6.1 node, convert the
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/dev/pool/cca
, run the
ccsd lock_gulmd -c
as shown in the following example:
vgscan
This may take a while...
volume to an LVM2 volume by running the
pool
/etc/cluster
) to the new Red Hat Cluster
command as shown in
ccs_tool upgrade
command, and start
command. Because
lock_gulmd -c
lock_gulmd -c
) and
as
clvmd
command.