Help Center/ MapReduce Service/ User Guide/ MRS Manager Operation Guide (Available for 2.x and Earlier Versions)/ Patch Operation Guide/ Patch Operation Guide for Versions
Updated on 2024-06-19 GMT+08:00
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Patch Operation Guide for Versions

If you obtain patch information from the following sources, upgrade the patch according to actual requirements.

  • You obtain information about the patch released by MRS from a message pushed by the message center service.
  • You obtain information about the patch by accessing the cluster and viewing patch information.

Preparing for Patch Installation

  • Follow instructions in Performing a Health Check to check cluster status. If the cluster health status is normal, install a patch.
  • You need to confirm the target patch to be installed according to the patch information in the patch content.

Installing a Patch

  1. Log in to the MRS management console.
  2. On the Active Clusters page, click the name of your desired cluster.
  3. On the Patch Information page, click Install in the Operation column to install the target patch.

Uninstalling a Patch

  1. Log in to the MRS management console.
  2. On the Active Clusters page, click the name of your desired cluster.
  3. On the Patch Information page, click Uninstall in the Operation column to uninstall the target patch.

Parent topic: Patch Operation Guide