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我知道有很多命令,例如:在 taos shell 中显示 mnodes、显示 dnodes、显示 vgroups。

从 show vgroups 命令我们可以看到如下 vnodes 状态:

taos> show dnodes;
   id   |           end_point            | vnodes | cores  |   status   | role  |       create_time       |      offline reason      |
======================================================================================================================================
      1 | tdnode1:6030                   |      0 |      4 | ready      | mnode | 2021-08-19 18:14:56.647 |                          |
      2 | tdnode2:6030                   |      7 |      4 | ready      | vnode | 2021-08-19 18:14:56.837 |                          |
      3 | tdnode3:6030                   |      8 |      4 | ready      | vnode | 2021-08-19 18:14:56.841 |                          |
      4 | tdnode4:6030                   |      7 |      4 | ready      | vnode | 2021-08-19 18:14:56.842 |                          |
      5 | tdnode5:6030                   |      8 |      4 | ready      | vnode | 2021-08-19 18:14:56.844 |                          |
Query OK, 5 row(s) in set (0.001483s)

taos> show vgroups;
    vgId     |   tables    |  status  |   onlines   | v1_dnode | v1_status | v2_dnode | v2_status | v3_dnode | v3_status | compacting  |
========================================================================================================================================
           2 |        1000 | ready    |           3 |        5 | master    |        3 | slave     |        2 | slave     |           0 |
           3 |        1000 | ready    |           3 |        4 | master    |        5 | slave     |        3 | slave     |           0 |
           4 |        1000 | ready    |           3 |        3 | master    |        4 | slave     |        2 | slave     |           0 |
           5 |        1000 | ready    |           3 |        2 | master    |        5 | slave     |        4 | slave     |           0 |
           6 |        1000 | ready    |           3 |        5 | master    |        3 | slave     |        2 | slave     |           0 |
           7 |        1000 | ready    |           3 |        4 | master    |        5 | slave     |        3 | slave     |           0 |
           8 |        1000 | ready    |           3 |        3 | master    |        4 | slave     |        2 | slave     |           0 |
           9 |        1000 | ready    |           3 |        2 | master    |        5 | slave     |        4 | slave     |           0 |
          10 |        1000 | ready    |           3 |        5 | master    |        3 | slave     |        2 | slave     |           0 |
          11 |        1000 | ready    |           3 |        4 | master    |        5 | slave     |        3 | slave     |           0 |
Query OK, 10 row(s) in set (0.001678s)

但是很难分辨 dnode 中哪些 vnode 的 id 为 1,是否有任何简单的命令可以仅在 dnode 中显示 1 的 vnode?

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