V$OB_LS_REPLICA_TASK_PLAN

2024-04-19 08:42:49  Updated

Purpose

The V$OB_LS_REPLICA_TASK_PLAN view displays all the tasks that should be generated, including those that have been generated and those that have not.

Note

This view is introduced since OceanBase Database V4.0.0.

Columns

Column Type Nullable? Description
TENANT_ID bigint(20) NO The ID of the tenant.
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.
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.
COMMENT varchar(2048) YES The reason why the task was generated.

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