Installation guide

Index
162
proc directory, 33
processing, I/O limit
overview, 1
project limits (setting)
XFS, 52
proper nsswitch configuration (autofs version 5),
use of
NFS, 61
Q
queue_if_no_path
iSCSI configuration, 143
modifying link loss
iSCSI configuration, 144
quota (other ext4 file system utilities)
ext4, 46
quota management
XFS, 51
quotacheck , 96
quotacheck command
checking quota accuracy with, 99
quotaoff , 98
quotaon , 98
R
RAID
advanced RAID device creation, 90
Anaconda support, 89
configuring RAID sets, 89
dmraid, 89
dmraid (configuring RAID sets), 89
explanation of, 85
Hardware RAID, 85
hardware RAID controller drivers, 88
installer support, 89
level 0, 86
level 1, 86
level 4, 86
level 5, 86
levels, 86, 86
linear RAID, 86
mdadm (configuring RAID sets), 89
mdraid, 88
mirroring, 86
parity, 86
reasons to use, 85
Software RAID, 85
striping, 86
subsystems of RAID, 88
READ CAPACITY(16)
I/O alignment and size, 111
record types
discovery
iSCSI, 132
Red Hat Enterprise Linux-specific file locations
/etc/sysconfig/ , 36
(see also sysconfig directory)
/var/cache/yum , 36
/var/lib/rpm/ , 36
remote diskless systems
diskless systems, 115
remote port
fibre channel API, 121
remote port states, determining
fibre channel
modifying link loss behavior, 142
remove_on_dev_loss
fibre channel
modifying link loss behavior, 143
removing devices, 126
removing paths to a storage device, 127
repairing file system
XFS, 53
repairing XFS file systems with dirty logs
XFS, 53
replacement_timeout
modifying link loss
iSCSI configuration, 144, 144
replacement_timeoutM
iSCSI configuration, 145
report (xfs_quota expert mode)
XFS, 51
required packages
adding/removing
LUN (logical unit number), 142
diskless systems, 115
FCoE, 129
rescan-scsi-bus.sh
adding/removing
LUN (logical unit number), 142
resize2fs , 41
resize2fs (resizing ext4)
ext4, 45
resized logical units, resizing, 139
resizing
ext4, 45
resizing an iSCSI logical unit, 140
resizing multipath device
resizing online resized logical units, 141
resizing resized logical units, 139
restoring a backup
XFS, 54
rfc2307bis (autofs)
NFS, 64
rpcbind , 74
(see also NFS)
NFS, 74