The following table describes the basic UNIX commands used to monitor the cluster.
Command |
Variation |
Description |
haclus |
-display |
Displays information about the cluster. |
-modify |
Requires root permission to use. | |
-help |
| |
hagrp |
-add <system group> |
Adds a system group to the cluster. |
-clear <system group> |
Clears the system group of faults. | |
-state <service_group> -sys <system> |
Displays state of service group on system. | |
-switch <system> to <system> |
Initiates the failover of one system to the other. | |
-display |
Displays service groups. | |
-dep <service_group> |
Lists dependencies of a service group. | |
-resources <service_group> |
Lists the resources in a service group. | |
-list |
| |
hasys |
-add |
Adds a new system to the cluster. |
-display <system> |
Displays information about the system specified or about all systems if none are specified. | |
-force |
| |
-load |
| |
-modify |
| |
-state <system> |
Displays the state of the system specified, or of all systems if none are specified. | |
-list |
Displays a list of systems in the cluster. | |
-nodeid |
| |
-help |
| |
hares |
-add <service_group> |
Adds a resource to the service group specified. |
-local |
| |
-global |
| |
-clear |
Clears resource faults. NOTE: When a resource faults, it stops the onlining of all dependencies. To attempt a new onlining, you must clear the faults on the resource first. | |
-online |
| |
-offline |
| |
-modify |
| |
-state <service_group> |
Displays the state of the resource specified, or of all resources if none are specified | |
-display -display -group |
Displays information on the resources of the service group. | |
-dep |
Lists the resources dependencies. | |
-list |
Displays a list of all resources. | |
-help |
| |
hastatus |
|
Displays the status of all service groups in the cluster, including resources. |
-summary |
Displays the status of cluster faults, including faults of service groups, resources, systems, links, and agents. | |
-group |
Displays the status of the service group. | |
hamsg |
-help |
Displays a usage list for Log Data Files (LDFs). |
-list |
Displays a list of available LDFs. | |
-info LDF |
Displays general LDF data. |