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

Installing and Configuring MC/ServiceGuard NFS
Configuring an MC/ServiceGuard NFS Package
Chapter 248
Configuring Server-to-Server Cross-Mounts
(Optional)
Two NFS server nodes may NFS-mount each other’s file systems and
still act as adoptive nodes for each other’s NFS server packages.
Figure 2-1 illustrates this configuration.
Figure 2-1 Server-to-Server Cross-Mounting
Node_A
NFS
mount
NFS
mount
/Pkg_2/NFS/mountpoint
/Pkg_1/NFS/mountpoint
/Pkg_1/local/mountpoint
NFS
mount
Node_B
/Pkg_1/NFS/mountpoint
/Pkg_2/NFS/mountpoint
/Pkg_2/local/mountpoint
Node_A
Pkg_1 disks
Pkg_2 disks
Node_B
/Pkg_1/NFS/mountpoint
/Pkg_2/NFS/mountpoint
/Pkg_1/local/mountpoint
NFS
/Pkg_2/local/mountpoint
mount
Before Failover:
After Failover:
/Pkg_2/NFS/mountpoint
/Pkg_1/NFS/mountpoint
/Pkg_1/local/mountpoint
NFS
mount
Pkg_1 disks
Pkg_2 disks
NFS
mount
B5140-90017.book Page 48 Thursday, January 22, 2004 3:10 PM