faeb472909
1. Remove all design docs. They will be pushed again after modification. 2. Add streaming load and privilege help docs. 3. Rename palo*.py to doris*.py in gensrc/script/.
1.5 KiB
1.5 KiB
ADMIN SHOW REPLICA STATUS
description
该语句用于展示一个表或分区的副本状态信息
语法：
ADMIN SHOW REPLICA STATUS FROM [db_name.]tbl_name [PARTITION (p1, ...)]
[where_clause];
where_clause:
WHERE STATUS [!]= "replica_status"
replica_status:
OK: replica 处于监控状态
DEAD: replica 所在 Backend 不可用
VERSION_ERROR: replica 数据版本有缺失
MISSING: replica 不存在
example
1. 查看表全部的副本状态
ADMIN SHOW REPLICA STATUS FROM db1.tbl1;
2. 查看表某个分区状态为 VERSION_ERROR 的副本
ADMIN SHOW REPLICA STATUS FROM tbl1 PARTITION (p1, p2)
WHERE STATUS = "VERSION_ERROR";
3. 查看表所有状态不健康的副本
ADMIN SHOW REPLICA STATUS FROM tbl1
WHERE STATUS != "OK";
keyword
ADMIN,SHOW,REPLICA,STATUS
ADMIN SHOW REPLICA DISTRIBUTION
description
该语句用于展示一个表或分区副本分布状态
语法：
ADMIN SHOW REPLICA DISTRIBUTION FROM [db_name.]tbl_name [PARTITION (p1, ...)];
说明：
结果中的 Graph 列以图形的形式展示副本分布比例
example
1. 查看表的副本分布
ADMIN SHOW REPLICA DISTRIBUTION FROM tbl1;
1. 查看表的分区的副本分布
ADMIN SHOW REPLICA DISTRIBUTION FROM db1.tbl1 PARTITION(p1, p2);
keyword
ADMIN,SHOW,REPLICA,DISTRIBUTION