在leader节点的FE日志中grep decommission fe.log日志中会告诉你BE还剩下哪些tablet2026-02-10 10:48:34.31908:00 INFO (cluster|20) [SystemHandler.runAlterJobV2():130] backend 10007 lefts 49 replicas to decommission(show up to 20): [43981161, 43981170, 43981179, 43981188, 46915775, 46915784, 46915787, 46915802, 46915821, 46915833, 46915839, 46915842, 46915849, 46915852, 46915867, 46915870, 46915897, 46915906, 46915915, 46915918] 2026-02-10 10:48:44.32008:00 INFO (cluster|20) [SystemHandler.runAlterJobV2():130] backend 10007 lefts 49 replicas to decommission(show up to 20): [43981161, 43981170, 43981179, 43981188, 46915775, 46915784, 46915787, 46915802, 46915821, 46915833, 46915839, 46915842, 46915849, 46915852, 46915867, 46915870, 46915897, 46915906, 46915915, 46915918] 2026-02-10 10:48:54.32008:00 INFO (cluster|20) [SystemHandler.runAlterJobV2():130] backend 10007 lefts 49 replicas to decommission(show up to 20): [43981161, 43981170, 43981179, 43981188, 46915775, 46915784, 46915787, 46915802, 46915821, 46915833, 46915839, 46915842, 46915849, 46915852, 46915867, 46915870, 46915897, 46915906, 46915915, 46915918]找到剩下的tablet:MySQL [test] show tablet 43981161; ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | DbName | TableName | PartitionName | IndexName | DbId | TableId | PartitionId | IndexId | IsSync | DetailCmd | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ht | NULL | NULL | NULL | 11002 | 43981153 | 43981152 | 43981154 | false | SHOW PROC /dbs/11002/43981153/partitions/43981152/43981154/43981161; | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 row in set (0.00 sec)去看是哪张表有问题再具体定位。大概率是表存在过多空分区或者副本损坏把空分区删掉以后重启backend 10007