Using the cldisp command
The /usr/es/sbin/cluster/utilities/cldisp command provides the application-centric view of the cluster configuration. This utility can be used to display resource groups and their startup, fallover, and fallback policies.
To show cluster applications:
- From the command line, enter
smit sysmirror. - In SMIT, select and press
Enter.
SMIT displays the information as shown in the example:
############# APPLICATIONS ############# Cluster Test_Cluster_Cities provides the following applications: Application_Server_1 Application_Server_NFS_10 Application: Application_Server_1 State: {online} Application 'Application_Server_NFS_10' belongs to a resource group which is configured to run on all its nodes simultaneously. No fallover will occur. This application is part of resource group 'Resource_Group_03'. The resource group policies: Startup: on all available nodes Fallover: bring offline on error node Fallback: never Nodes configured to provide Application_Server_1: Node_Kiev_1{up} Node_ Minsk_2{up} Node_Moscow_3{up} Nodes currently providing Application_Server_1: Node_Kiev_1{up} Node _Minsk_2{up} Node_Moscow_3{up} Application_Server_1 is started by /usr/user1/hacmp/local/ghn_start_4 Application_Server_1 is stopped by /usr/user1/hacmp/local/ghn_stop_4 Resources associated with Application_Server_1: Concurrent Volume Groups: Volume_Group_03 No application monitors are configured for Application_Server_1. Application: Application_Server_NFS_10 State: {online} This application is part of resource group 'Resource_Group_01'. The resource group policies: Startup: on home node only Fallover: to next priority node in the list Fallback: if higher priority node becomes available Nodes configured to provide Application_Server_NFS_10: Node_Kiev_1{up}...
Here is an example of the text output from the cldisp command:
app1{online}
This application belongs to the resource group rg1.
Nodes configured to provide app1: unberto{up} lakin{up}
The node currently providing app1 is: unberto {up}
The node that will provide app1 if unberto fails is: lakin
app1 is started by /home/user1/bin/app1_start
app1 is stopped by /home/user1/bin/app1_stop
Resources associated with app1:
srv1(10.10.11.1){online}
Interfaces are configured to provide srv1:
lcl_unberto (en1-10.10.10.1) on unberto{up}
lcl_lakin (en2-10.10.10.2) on lakin{up}
Shared Volume Groups: NONE
Concurrent Volume Groups: NONE
Filesystems: NONE
AIX Fast Connect Services: NONE
Application monitor of app1: app1
Monitor: app1
Type: custom
Monitor method: /home/user1/bin/app1_monitor
Monitor interval: 30 seconds
Hung monitor signal: 9
Stabilization interval: 30 seconds
Retry count: 3 tries
Restart interval: 198 seconds
Failure action: notify
Notify method: /home/user1/bin/app1_monitor_notify
Cleanup method: /home/user1/bin/app1_stop
Restart method: /home/user1/bin/app1_start