Managing MC/ServiceGuard NFS A.11.11.03 and A.11.23.02 (June 2004)

Sample Conﬁgurations

Example One - Three-Server Mutual Takeover

Chapter 3 61

NFS Control Scripts for pkg02

The nfs.cntl Control Script

This section shows the NFS control script (nfs2.cntl) for the pkg02

package in this sample conﬁguration. Only the user-conﬁgured part of

the script is shown; the executable part of the script and most of the

comments are omitted.

PATH=/sbin:/usr/bin:/usr/sbin:/etc:/bin

VGCHANGE=”vgchange -a e” # Default

CVM_ACTIVATION_CMD="vxdg -g \$DiskGroup set activation=

exclusivewrite"

VG[0]=nfsu02

LV[0]=/dev/nfsu02/lvol1; FS[0]=/hanfs/nfsu021; FS_MOUNT

_OPT[0]="-o rw"

VXVOL="vxvol -g \$DiskGroup startall" #Default

FS_UMOUNT_COUNT=1

FS_MOUNT_RETRY_COUNT=0

IP[0]=15.13.112.244

SUBNET[0]=15.13.112.0

The hanfs.sh Control Script

This section shows the NFS control script (hanfs2.sh) for the pkg02

package in this sample conﬁguration. This example includes only the

user-conﬁgured part of the script; the executable part of the script and

most of the comments are omitted. This example does not enable the File

Lock Migration feature.

XFS[0]=/hanfs/nfsu021

NFS_SERVICE_NAME[0]="nfs2.monitor"

NFS_SERVICE_CMD[0]="/etc/cmcluster/nfs/nfs.mon"

NFS_FILE_LOCK_MIGRATION=0

NFS_FLM_SCRIPT="${0%/*}/nfs.flm"

B5140-90020.book Page 61 Thursday, June 3, 2004 5:04 PM