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    E-MapReduce:Script

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    E-MapReduce:Script

    Last Updated:Oct 22, 2026

    Parameter

    Type

    Description

    Example

    object

    The cluster script information, including the script name, OSS path, execution timing, and failure handling policy.

    ScriptPath

    string

    The OSS path of the script. Required. Must start with oss://.

    oss://bucket1/update_hosts.sh
    ScriptArgs

    string

    The execution parameters of the script. Optional.

    -host 10.0.10.5 -m 30
    ExecutionFailStrategy

    string

    The execution failure policy. Valid values:

    • FAILED_CONTINUE: Does not block cluster creation or cluster scaling upon failure.

    • FAILED_BLOCK: Blocks cluster creation or cluster scaling upon failure.

    FAILED_CONTINUE
    Priority

    integer
    Note

    [Deprecated] Scripts are executed in the order in which they are defined.

    1
    ScriptName

    string

    The name of the script. Required. The name must be 1 to 64 characters in length and must start with a letter or a Chinese character. It cannot start with http:// or https://. It can contain Chinese characters, English letters, digits, underscores (_), and hyphens (-).

    ScriptName-1
    ExecutionMoment

    string

    The execution timing of the script. Valid values:

    • BEFORE_INSTALL: Before the application is installed.

    • BEFORE_START: Before the application is started.

    • AFTER_STARTED: After the application is started.

    BEFORE_INSTALL
    NodeSelector NodeSelector

    The node selector.