xiongph
作者xiongph2020-08-20 14:31
软件开发工程师, ibm

PowerHA 全新升级方式cl_ezupdate

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cl_ezupdate

PowerHA 7.2.1 (June 2017) introduced the cl_ezupdate utility. You can use the cl_ezupdate command to update the software for the entire cluster or a subset of nodes in the cluster, often without disrupting workloads.

Notice: Before to install filesets and or Ifixes, the node: hanode1 will be stopped in unmanage mode

cl_ezupdate Command Usage Information

Usage:

Flags:

-s Specifies the update source.

    It could be a directory, then it should start with "/" character.

    It could be a LPP source if the update is done through NIM server.

-N Specify the node names. By default the scope is the entire cluster.

-P Do not install any update, just try to install it in preview mode.

-A Apply the updates located on the repository.

-C Commit the latest update version.

-R Roll back to the previous version.

-F Force mode. only combined with -A option.

Output file:

/var/hacmp/EZUpdate/EZUpdate.log

       






preview mode:

halevel -s

7.2.2 GA

Notice: Before to install filesets and or Ifixes, the node: hanode1 will be stopped in unmanage mode.

Apply the updates located :

cl_ezupdate -s /tmp/PowerHA-7.2.2.2 -A

Commit the latest update:

cl_ezupdate -s /tmp/PowerHA-7.2.2.2 -C

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