2022-04-11 13:25:39,746 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173032 - 195065773] from backend[10002] because not found in meta
2022-04-11 13:25:39,746 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173029], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,746 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173029 - 195065773] from backend[10002] because not found in meta
2022-04-11 13:25:39,746 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173022], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173022 - 1503710823] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173019], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173019 - 1503710823] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173084], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173084 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173078], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173078 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173075], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173075 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173069], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173069 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173066], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173066 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173060], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173060 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29173057], backend[10002]. db[-1] does not exist
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29173057 - 892918911] from backend[10002] because not found in meta
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():689] failed add to meta. tablet[29176621], backend[10002]. replica is enough[2-2]
2022-04-11 13:25:39,747 WARN (Thread-46|105) [ReportHandler.deleteFromBackend():702] delete tablet[29176621 - 995478916] from backend[10002] because not found in meta
这个问题社区能帮忙解读一下吗？fe经常报这样的错误，这些错误为什么会出现，又有些什么影响，能通过什么手段去调优避免这样的报错呢
请问下您使用的哪个版本？是不是有频繁删数据的操作？
我这边使用的是1.19.4，这个应该没有频繁删除，failed add to meta. 这种加元数据失败了，有什么影响呢，这些有什么能优化的建议吗
这个日志暂时可以忽略。这部分日志是drop table之后be清理数据。
好的 谢谢解答，建议更改日志提示，这样的日志容易引起很大的误解
嗯嗯，这个问题我们跟进改进下。谢谢建议