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    oceanbase.DBA_OB_LS_REPLICA_TASKS

    Last Updated:2026-04-28 09:23:27  Updated
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    Purpose

    The oceanbase.DBA_OB_LS_REPLICA_TASKS view displays the replica-level disaster recovery tasks that are running.

    Note

    This view is introduced since OceanBase Database V4.0.0.

    Related tables/views

    oceanbase.__ALL_VIRTUAL_LS_REPLICA_TASK

    Columns

    Column
    Type
    Nullable?
    Description
    LS_ID bigint(20) NO The ID of the log stream.
    TASK_TYPE varchar(64) NO The type of the task. Valid values:
    • MIGRATE REPLICA: indicates a replica migration task.
    • ADD REPLICA: indicates a replica adding task.
    • REMOVE PAXOS REPLICA: indicates a replica deletion task.
    • MODIFY PAXOS REPLICA NUMBER: indicates a task that modifies the quorum of the Paxos group.
    TASK_ID varchar(200) NO The ID of the job.
    TASK_STATUS varchar(2048) YES The status of the task. Valid value:
    • INPROGRESS: indicates that the task is running or being scheduled.
    PRIORITY varchar(5) NO The priority of the task. Valid values:
    • LOW: indicates a low-priority task. Only migration tasks can be of low priority.
    • HIGH: indicates a high-priority task.
    TARGET_REPLICA_SVR_IP varchar(46) YES The IP address of the server where the destination replica resides.
    TARGET_REPLICA_SVR_PORT bigint(20) YES The port number of the server where the destination replica resides.
    TARGET_PAXOS_REPLICA_NUMBER bigint(20) YES The quorum of the Paxos group for the destination replica.
    TARGET_REPLICA_TYPE varchar(16) YES The type of the destination replica.
    SOURCE_REPLICA_SVR_IP varchar(46) YES The IP address of the server where the source replica resides.
    For tasks such as deleting replicas and modifying the quorum of the Paxos group, this column is invalid and is NULL.
    SOURCE_REPLICA_SVR_PORT bigint(20 YES The port number of the server where the source replica resides.
    For tasks such as deleting replicas and modifying the quorum of the Paxos group, this column is invalid and is 0.
    SOURCE_PAXOS_REPLICA_NUMBER bigint(20) YES The quorum of the Paxos group for the source replica.
    SOURCE_REPLICA_TYPE varchar(16) YES The type of the source replica.
    For tasks such as deleting replicas and modifying the quorum of the Paxos group, this column is invalid and is NULL.
    TASK_EXEC_SVR_IP varchar(46) YES The IP address of the server where the task is executed.
    TASK_EXEC_SVR_PORT bigint(20) YES The port number of the server where the task is executed.
    CREATE_TIME datetime NO The time when the task was generated.
    START_TIME datetime NO The time when the task was scheduled.
    MODIFY_TIME datetime NO The time when the task status was updated.
    COMMENT varchar(2048) YES The reason why the task was generated.

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