Red Hat GFS 5.2.1 -, Руководство администратора

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Appendix A. Upgrading GFS 125
A.1.5. GFS Mount Options
In GFS 5.1.x, there were required GFS-specific
hostdata
mount options. In GFS 5.2.x, there are no
required mount options.
Table A-4 summarizes the mount-option differences between GFS 5.1.x and GFS 5.2.x.
Difference GFS 5.1.x GFS 5.2.x
LOCK_GULM Mount
Option
hostdata
=
NodeName:CIDEVName
No options required
LOCK_DMEP Mount
Option
hostdata
=
IPAddress
No options required
Table A-4. GFS Mount Option Differences
A.1.6. Pool
In GFS 5.1.x, the
pool_grow
command is used to grow pool volumes. In GFS 5.2.x, the
pool_tool
-g
command should be used to grow pool volumes. (The
pool_grow
command still exists but will
be obsolete after GFS 5.2.x.)
Table A-5 summarizes the command difference for growing a pool in GFS 5.1.x and GFS 5.2.x.
Difference GFS 5.1.x GFS 5.2.x
Command for growing a pool
pool_grow pool_tool -g
Table A-5. Command Difference for Growing a Pool
A.1.7. Fencing Agents
The command names of certain fencing agents have changed. The agent names are entered in config-
uration files and not generally used directly by a user.
Table A-6 summarizes the fencing agent name differences between GFS 5.1.x and GFS 5.2.x.
Difference GFS 5.1.x GFS 5.2.x
APC MasterSwitch Fencing
Agent Name
fence_apc_ms fence_apc
WTI NPS Fencing Agent
Name
fence_wti_nps fence_wti
Brocade FC Switch Fencing
Agent Name
fence_brcd_port fence_brocade
Vixel FC Switch Fencing
Agent Name
fence_vxl_zone fence_vixel
Table A-6. Fencing Agent Name Differences