locking is required, follow the instructions in section “Serviceguard NFS Legacy Package over CFS Packages with File Locking”.
6.1Serviceguard NFS Legacy Package over CFS Packages without File Locking
Each active server in the cluster needs to run an export
Figure 5 shows an example Serviceguard over CFS configuration with two servers, each with an NFS failover package and a multi-node export package.
NFS |
| NFS | NFS |
Client1 |
| Client2 | Client3 |
|
| Load |
|
|
| Load |
|
|
| Balancer |
|
|
| Balancer |
|
Serviceguard NFS servers |
| ||
NFS Server1 - thyme |
|
| NFS Server2 - basil |
Failover Package 1 |
|
| Failover Package 2 |
| /cfs1, /cfs2 |
| |
NFS Export Multinode Package |
| ||
| Cluster File System |
| |
Shared Storage | /cfs1 | /cfs2 |
|
|
|
Figure 5. SG NFS over CFS without file locking
Configuring a Serviceguard NFS export package
There should only be one NFS export
Note: All steps in this section must be completed on a single server.
1.Create the
#cd /etc/cmcluster/nfs
#cmmakepkg
#cmmakepkg
2.Copy the hanfs.sh script:
9