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Disconnecting an HA Cluster

By disconnecting an HA cluster, the data on your primary HA console or managed host is not protected against network or hardware failure.

If you migrated the /store file system to a Fibre Channel device, you must modify the /etc/fstab file before you disconnect the HA cluster. For more information, see Updating the /etc/fstab File.

  1. On the navigation menu, click Admin.
  2. On the navigation menu, click System Configuration.
  3. Click the System and License Management icon.
  4. Select the HA host that you want to remove.
  5. From the toolbar, select High Availability > Remove HA Host.
  6. Click OK.
    Note:

    When you remove an HA host from a cluster, the host restarts.

  • Updating the /etc/fstab File

    Before you disconnect a Fibre Channel HA cluster, you must modify the /store and /storetmp mount information in the /etc/fstab file.

Updating the /etc/fstab File

Before you disconnect a Fibre Channel HA cluster, you must modify the /store and /storetmp mount information in the /etc/fstab file.

You must update the /etc/fstab file on the primary HA host and the secondary HA host.

  1. Use SSH to log in to your JSA host as the root user:
  2. Modify the etc/fstab file.
    1. Locate the existing mount information for the /store and /storetmp file systems.
    2. Remove the noauto option for the /store and /storetmp file systems.
  3. Save and close the file.

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