The observer node
1. Firstly, using the command 'alter system drop observer' to drop the node.
2. Then clear the observer's metadata dir.
3. Start observer and add --helper parameter
4. After startup, you will see a log similar to 'wait to add'
5. Finally, use the 'alter system add observer' command to rejoin the
observer to the cluster.

Ling Miao

maker_d...@foxmail.com <maker_d...@foxmail.com> 于2021年5月26日周三 上午10:47写道:

> doris宕机,fe节点重启,起初一直刷:
> wait catalog to be ready. FE type: UNKNOWN. is ready: false
> 在GitHub上查到在fe.conf中添加metadata_failure_recovery=true
> 重启,三个FOLLOWER节点都顺利恢复,但是OBSERVER节点会报错:
> Current node is not in the electable_nodes list. will exit
> 附上FE状态:
>
> +---------------------------------+--------------+----------+-------------+----------+-----------+---------+----------+----------+------------+-------+-------+-------------------+---------------------+----------+---------------+---------------+
> | Name                            | IP           | HostName | EditLogPort
> | HttpPort | QueryPort | RpcPort | Role     | IsMaster | ClusterId  | Join
> | Alive | ReplayedJournalId | LastHeartbeat       | IsHelper | ErrMsg
>   | Version       |
>
> +---------------------------------+--------------+----------+-------------+----------+-----------+---------+----------+----------+------------+-------+-------+-------------------+---------------------+----------+---------------+---------------+
> | 10.19.249.40_9011_1621994581221 | 10.19.249.40 | vplc04   | 9011
> | 8030     | 0            | 0          | OBSERVER  | false    | 1776031258
> | false | false | 0                       | NULL                          |
> false    | got exception | NULL          |
> | 10.19.249.44_9011_1620463961328 | 10.19.249.44 | vplc08   | 9011
> | 8030     | 9030      | 9020    | FOLLOWER | false    | 1776031258 | false
> | true  | 1050027           | 2021-05-26 10:38:25 | true     |           |
> trunk-cf82d2a |
> | 10.19.249.42_9011_1620463909222 | 10.19.249.42 | vplc06   | 9011
> | 8030     | 9030      | 9020    | FOLLOWER | true     | 1776031258 | true
> | true  | 1066776           | 2021-05-26 10:38:25 | true     |           |
> trunk-cf82d2a |
> | 10.19.249.43_9011_1620463960390 | 10.19.249.43 | vplc07   | 9011
> | 8030     | 9030      | 9020    | FOLLOWER | false    | 1776031258 | false
> | true  | 1050785           | 2021-05-26 10:38:25 | true     |           |
> trunk-cf82d2a |
>
> +---------------------------------+--------------+----------+-------------+----------+-----------+---------+----------+----------+------------+-------+-------+-------------------+---------------------+----------+---------------+---------------+
> 请问有人遇到过吗?
> 希望大佬帮助。
>
>
>
> maker_d...@foxmail.com
>

Reply via email to