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Managing Serviceguard Fifteenth Edition > Appendix E Software Upgrades

Performing a Non-Rolling Upgrade


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Limitations of Non-Rolling Upgrades

The following limitations apply to non-rolling upgrades:

  • Binary configuration files may be incompatible between releases of Serviceguard. Do not manually copy configuration files between nodes.

  • You must halt the entire cluster before performing a non-rolling upgrade.

Steps for Non-Rolling Upgrades

Use the following steps for a non-rolling software upgrade:

  1. Halt all nodes in the cluster:

    # cmhaltcl -f

  2. If necessary, upgrade all the nodes in the cluster to the new HP-UX release.

  3. Upgrade all the nodes in the cluster to the new Serviceguard release.

  4. Restart the cluster:

    # cmruncl

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