Help Center/ MapReduce Service/ User Guide (Paris Region)/ Managing Clusters/ Bootstrap Actions/ Adding a Bootstrap Action
Updated on 2024-10-11 GMT+08:00
View PDF
Share

Adding a Bootstrap Action

Add a bootstrap action.

This operation applies to MRS 3.x or earlier clusters.

Procedure

  1. Log in to the MRS management console.
  2. Choose Clusters > Active Clusters and click the name of your desired cluster.
  3. On the page that is displayed, click the Bootstrap Actions tab.
  4. Click Add and set parameters as prompted.

    Table 1 Parameters

    Parameter

    Description

    Name

    Name of a bootstrap action script

    The value can contain only digits, letters, spaces, hyphens (-), and underscores (_) and must not start with a space.

    The value can contain 1 to 64 characters.

    NOTE:

    A name must be unique in the same cluster. You can set the same name for different clusters.

    Script Path

    Script path. The value can be an OBS file system path or a local VM path.

    • An OBS file system path must start with s3a:// and end with .sh, for example, s3a://mrs-samples/xxx.sh.
    • A local VM path must start with a slash (/) and end with .sh.
      NOTE:

      A path must be unique in the same cluster, but can be the same for different clusters.

    Parameter

    Bootstrap action script parameters

    Execution Node

    Select a type of the node where the bootstrap action script is executed.

    Executed

    Select the time when the bootstrap action script is executed.

    • Before initial component start
    • After initial component start

    Action upon Failure
    Whether to continue to execute subsequent scripts and create a cluster after the script fails to be executed.
    NOTE:

    You are advised to set this parameter to Continue in the debugging phase so that the cluster can continue to be installed and started no matter whether the bootstrap action is successful.

  5. Click OK to save the configuration.
  6. Click Yes.
Parent topic: Bootstrap Actions