Red Hat GFS 6.0 -, Administrator'S Manual

Page: 187 / 192

173
gfs_mkfs command options table, 90
GNBD
driver and command usage, 121
exporting from a server, 121
importing on a client, 123
using, 121
using GFS on a GNBD server node, 125
using GNBD multipath, 123
CCS file location, 124
fencing GNBD server nodes, 125
Linux page caching, 124
lock server startup, 124
GNBD multipath, 38
GNBD server node information (examples) table, 160
growing a file system, 99
I
I/O fencing
(see fencing)
system requirements, 12
init.d
usage, 128
using GFS init.d scripts, 127
init.d scripts
using, 127
initial tasks
Cluster Configuration System, setting up and start-
ing, 19
configuration, initial, 17
file systems, setting up and mounting, 19
logical devices, setting up, 18
starting clustering and locking systems, 19
installation tasks, 14
GFS kernel modules, loading, 15
GFS RPM installation, 15
installing system software, 13
installation tasks, 14
GFS RPM installation, 15
loading GFS kernel modules, 15
prerequisite tasks, 13
clock synchronization software, 14
perl-Net-Telnet module, 13
persistent major number utility, 14
stunnel utility, 14
introduction, i
audience, i
references, v
L
lock management, 6
lock server node information (examples) table, 143,
154, 160
locking system
LOCK_GULM, 85
fencing, 86
LOCK_GULM severs
number of, 86
selection of, 85
shutting down, 86
starting, 86
LOCK_NOLOCK, 87
overview, 85
using, 85
locking systems
configuration, initial, 19
logical devices, setting up
configuration, initial, 18
M
making a file system, 89
managing GFS, 89
mount table, 93
mounting a file system, 91
N
network power switches
system requirements, 12
nodes.ccs, 51
nodes.css variables table, 64
O
overview, 1
configuration, before, 9
economy, 2
features, new and changed, 1
GFS functions, 5
cluster configuration management, 6
cluster management, fencing, recovery, 6
cluster volume management, 5
lock management, 6
GFS software subsystems, 7
performance, 2
scalability, 2