Hitachi

JP1 Version 12 JP1/Network Node Manager i Setup Guide


19.9.2 NNMi-provided HA configuration scripts

The tables below list the HA configuration scripts that are included with NNMi. The NNMi-provided scripts are convenience scripts that can be used to configure HA for any product that has a customer Perl module. If you prefer, you can use commands provided by the HA product to configure HA for NNMi.

On the NNMi management server, the NNMi-provided HA configuration scripts are installed at the following location:

Table 19‒12: NNMi HA configuration scripts

Script name

Description

nnmhaconfigure.ovpl

Configures NNMi for an HA cluster.

Run this script on all nodes in the HA cluster.

nnmhaunconfigure.ovpl

Unconfigures NNMi from an HA cluster.

Run this script on one or more nodes in the HA cluster, as needed.

nnmhaclusterinfo.ovpl

Retrieves cluster information regarding NNMi.

Run this script as needed on any node in the HA cluster.

nnmhadisk.ovpl

Copies NNMi data files to and from the shared disk.

During HA configuration, run this script on the primary cluster node.

At other times, run this script per the instructions in this chapter.

nnmhastartrg.ovpl

Starts the NNMi HA resource group in an HA cluster.

During HA configuration, run this script on the primary cluster node.

nnmhastoprg.ovpl

Stops the NNMi HA resource group in an HA cluster.

During HA unconfiguration, run this script on the active cluster node.

The NNMi-provided scripts listed in Table 19-13 are used by the scripts listed in Table 19-12. Do not run the scripts listed in Table 19-13 directly.

Table 19‒13: NNMi HA support scripts

Script name

Description

nnmdatareplicator.ovpl

Checks the nnmdatareplicator.conf configuration file for changes and copies files to remote systems.

nnmharg.ovpl

Starts, stops, and monitors NNMi in an HA cluster.

For VCS or SCS configurations, this script is used by the VCS or SCS start, stop, and monitor scripts (nnmhargconfigure.ovpl configures this usage).

This script is also used by nnmhastartrg.ovpl to enable and disable tracing.

nnmhargconfigure.ovpl

Configures HA resources and resource groups. This script is used by nnmhaconfigure.ovpl and nnmhaunconfigure.ovpl.

nnmhastart.ovpl

Starts NNMi in an HA cluster. This script is used by nnmharg.ovpl.

nnmhastop.ovpl

Stops NNMi in an HA cluster. This script is used by nnmharg.ovpl.

nnmhamonitor.ovpl

Monitors NNMi processes in an HA cluster. This script is used by nnmharg.ovpl.

nnmhamscs.vbs

This is a template for creating a script to start, stop, and monitor NNMi processes in a WSFC HA cluster. The generated script is used by WSFC and is stored at the following location:

%NnmDataDir%hacluster\resource-group\hamscs.vbs