Red Hat GFS 6.0 -, Administrator'S Manual

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172
E
examples
basic GFS examples, 137
LOCK_GULM, RLM embedded, 137
key characteristics, 137
setup process, 139
LOCK_GULM, RLM external, 142
key characteristics, 142
setup process, 144
LOCK_GULM, SLM embedded, 148
key characteristics, 149, 154
setup process, 150, 155
LOCK_GULM, SLM embedded, and GNBD
key characteristics, 159
LOCK_GULM, SLM external, 154
LOCK_GULM, SLM external, and GNBD, 159
setup process, 161
LOCK_NOLOCK, 166
key characteristics, 166
setup process, 167
F
features, new and changed, 1
feedback, iv
fence.ccs, 41
fence.css variables table, 47
fencing, 115
fencing methods, 115
APC MasterSwitch, 116
Brocade FC switch, 117
GNBD, 118
HP RILOE card, 118
manual, 118
Vixel FC switch, 117
WTI network power switch, 117
how the fencing system works, 115
fencing methods and agents table, 116
fibre channel network requirements table, 12
fibre channel storage device requirements table, 12
fibre channel storage devices
system requirements, 12
fibre channel storage network
system requirements, 11
file system
adding journals, 101
atime, configuring updates, 105
mounting with noatime, 106
tuning atime quantum, 106
context-dependent path names (CDPNs), 110
data journaling, 104
direct I/O, 103
directory attribute, 104
file attribute, 103
O_DIRECT, 103
growing, 99
making, 89
mounting, 91
quota management, 94
disabling/enabling quota accounting, 98
disabling/enabling quota enforcement, 98
displaying quota limits, 95
setting quotas, 94
synchronizing quotas, 97
repairing, 109
suspending activity, 107
unmounting, 93
file systems, setting up and mounting
configuration, initial, 19
G
GFS
atime, configuring updates, 105
mounting with noatime, 106
tuning atime quantum, 106
direct I/O, 103
directory attribute, 104
file attribute, 103
O_DIRECT, 103
displaying extended information and statistics, 108
managing, 89
quota management, 94
disabling/enabling quota accounting, 98
disabling/enabling quota enforcement, 98
displaying quota limits, 95
setting quotas, 94
synchronizing quotas, 97
shutting down a cluster, 112
starting a cluster, 112
upgrading
(see upgrading GFS)
GFS and lock server node information (examples) ta-
ble, 138, 149
GFS functions, 5
cluster configuration management, 6
cluster management, fencing, recovery, 6
cluster volume management, 5
lock management, 6
GFS kernel modules, loading
installation tasks, 15
GFS node information (examples) table, 143, 154,
160, 166
GFS RPM installation
installation tasks, 15
GFS software subsystem components table, 7
GFS software subsystems, 7
GFS-specific options for adding journals table, 102
GFS-specific options for expanding file systems table,
101