ADMIN DIAGNOSE TABLET

Description

This statement is used to diagnose the specified tablet. The results will show information about the tablet and some potential problems.
grammar:
    ADMIN DIAGNOSE TABLET tblet_id
illustrate:
    The lines of information in the result are as follows:
    1. TabletExist:                         Whether the Tablet exists
    2. TabletId:                            Tablet ID
    3. Database:                            The DB to which the Tablet belongs and its ID
    4. Table:                               The Table to which Tablet belongs and its ID
    5. Partition:                           The Partition to which the Tablet belongs and its ID
    6. MaterializedIndex:                   The materialized view to which the Tablet belongs and its ID
    7. Replicas(ReplicaId -> BackendId):    Tablet replicas and their BE.
    8. ReplicasNum:                         Whether the number of replicas is correct.
    9. ReplicaBackendStatus:                Whether the BE node where the replica is located is normal.
    10.ReplicaVersionStatus:                Whether the version number of the replica is normal.
    11.ReplicaStatus:                       Whether the replica status is normal.
    12.ReplicaCompactionStatus:             Whether the replica Compaction status is normal.

Example

1. Diagnose tablet 10001
    ADMIN DIAGNOSE TABLET 10001;

Keywords

ADMIN,DIAGNOSE,TABLET