Managing MC/ServiceGuard NFS A.11.11.03 and A.11.23.02 (June 2004)
Sample Configurations
Example Three - Three-Server Cascading Failover
Chapter 3 75
Example Three - Three-Server Cascading
Failover
This configuration has two packages and three servers. One server is the
primary node for both packages. The other servers are adoptive nodes for
the two packages. Figure 3-5 illustrates this configuration. Dotted lines
indicate which servers are adoptive nodes for the packages.
Figure 3-5 Cascading Failover with Three Servers
basil
thyme sage
pkg01
IP = 15.13.114.243
VG[0] = nfsu01
LV[0] = /dev/nfsu01/lvol1
FS[0] = /hanfs/nfsu011
XFS[0] = /hanfs/nfsu011
pkg02
IP = 15.13.114.244
VG[0] = nfsu02
LV[0] = /dev/nfsu02/lvol1
FS[0] = /hanfs/nfsu021
XFS[0] = /hanfs/nfsu021
B5140-90020.book Page 75 Thursday, June 3, 2004 5:04 PM