TDengine不能删除离线的节点

Question

taos> show dnodes;
id      |            endpoint            | vnodes | support_vnodes |   status   |       create_time       |              note              |
=================================================================================================================================================
1 | td-1:6030                      |      6 |             80 | ready      | 2022-12-05 11:20:16.972 |                                |
2 | td-2:6030                      |      2 |             16 | offline    | 2022-12-05 11:20:17.342 | status msg timeout             |
Query OK, 2 row(s) in set (0.002706s)

taos>删除dnode2;DB错误:Node is offline (0.138705s)

Answer 1

如果您想要删除TDengine数据库数据节点，您必须将数据迁移回来，因此在删除dnode之前，您的dnode必须在线而不是离线。