Red Hat GFS 6.0 -, Administrator'S Manual

Page: 185 / 192

Index
A
activating your subscription, iv
adding journals to a file system, 101
administrative options, 77
comparing CCS configuration files to a CCS
archive, 78
extracting files from a CCS archive, 77
listing files in a CCS archive, 78
APC MasterSwitch information (examples) table,
137, 142, 149, 154, 160
atime, configuring updates, 105
mounting with noatime, 106
tuning atime quantum, 106
audience, i
B
block devices
checking before creating pool configuration file, 25
scanning for, 25
C
CCA
CCA file and server
alternative methods to using a CCA device, 79
creating a CCA file, 80
starting the CCS daemon, 81
starting the CCS server, 80
local CCA files
alternative methods to using a CCA device, 82
CCS archive
creating, 75
CCS file location for GNBD multipath cluster table,
125
CDPN variable values table, 111
cluster configuration management, 6
cluster configuration system (CCS)
administrative options, using, 77
comparing CCS configuration files to a CCS
archive, 78
extracting files from a CCS archive, 77
listing files in a CCS archive, 78
alternative methods to using a CCA device, 79
CCA file and server, 79
local CCA files, 82
changing CCS configuration files, 79
combining CCS methods, 82
creating a CCS archive, 75
starting CCS in the cluster, 76
using, 75
using clustering and locking systems, 85
fencing and LOCK_GULM, 86
locking system overview, 85
LOCK_GULM, 85
LOCK_NOLOCK, 87
number of LOCK_GULM servers, 86
selection of LOCK_GULM servers, 85
shutting down a LOCK_GULM server, 86
starting LOCK_GULM servers, 86
Cluster Configuration System Files
(see system files)
Cluster Configuration System, setting up and starting
configuration, initial, 19
cluster management, fencing, recovery, 6
cluster volume management, 5
cluster.ccs, 39
cluster.ccs variables table, 40
clustering, starting
configuration, initial, 19
configuration file
creating for a new volume, 26
examples (config file), 27
configuration, before, 9
configuration, initial, 17
initial tasks, 17
Cluster Configuration System, setting up and
starting, 19
file systems, setting up and mounting, 19
logical devices, setting up, 18
starting clustering and locking systems, 19
prerequisite tasks, 17
console access
system requirements, 12
conventions
document, i
D
data journaling, 104
direct I/O, 103
directory attribute, 104
file attribute, 103
O_DIRECT, 103
displaying extended GFS information and statistics,
108
dual power
multipath FC fencing, 38