Hitachi

JP1 Version 12 JP1/Network Node Manager i Setup Guide


27.4 Changing NNMi from HP-UX or Solaris to Linux in a High Availability Cluster

You can change NNMi from HP-UX or Solaris in a High Availability Cluster to Linux in a High Availability Cluster. On Linux, you can use either Veritas Cluster Server or HA monitor.

This procedure uses the following four servers:

Both Server B and b cannot emply the same hardware configuration as the current Server A, a.

  1. On Server A and a, unconfigure NNMi from an HA cluster.

    Refer to 17.7 Unconfiguring NNMi from an HA cluster described in NNMi 10-50 Setup Guide.

    Make sure to run the following steps described in Setup Guide.# Otherwise DB is NOT transferred.

    #: Setup Guide refers to one of the following manuals.

    - JP1/Cm2/Network Node Manager i Setup Guide (3021-3-242-20)

    - Job Management Partner 1/Consolidated Management 2/Network Node Manager i Setup Guide (3021-3-343-20)

  2. On Server A, run backup processing.

    Make a full backup of NNMi using the following command on current active cluster node:

    nnmbackup.ovpl -type online -scope all -target temporary_location

    You must use the online option. For details, see the nnmbackup.ovpl Reference Page.

  3. On Server B and b, run step 2 and step 3 described in 27.1 Changing NNMi from HP-UX or Solaris to Linux in NNMi 11-00 Setup Guide.

  4. On Server B, run step 4 through step 7 described in 27.1 Changing NNMi from HP-UX or Solaris to Linux in NNMi 11-00 Setup Guide.

  5. On Server B and b, run step 8 and step 9 described in 27.1 Changing NNMi from HP-UX or Solaris to Linux in NNMi 11-00 Setup Guide.

  6. On Server B, delete the following line in /var/opt/OV/shared/nnm/conf/ov.conf

    # HA_EVENTDB_DIR=<mount point of shared disk>/NNM/dataDir/shared/nnm/databases/eventdb
  7. Configuring HA between B and b.

    Refer to 19.4 Configuring HA described in NNMi 11-00 Setup Guide.

    Important

    For HA Monitor, you perform the configuration procedure without using nnmhaconfigure.ovpl. For details about the configuration procedure, see the Release Notes.