SHOW PARTS

SHOW PARTS语句显示图空间中指定分片或所有分片的信息。

语法

  1. SHOW PARTS [<part_id>];

示例

  1. nebula> SHOW PARTS;
  2. +--------------+--------------------+--------------------+-------+
  3. | Partition ID | Leader             | Peers              | Losts |
  4. +--------------+--------------------+--------------------+-------+
  5. | 1            | "192.168.2.1:9779" | "192.168.2.1:9779" | ""    |
  6. | 2            | "192.168.2.2:9779" | "192.168.2.2:9779" | ""    |
  7. | 3            | "192.168.2.3:9779" | "192.168.2.3:9779" | ""    |
  8. | 4            | "192.168.2.1:9779" | "192.168.2.1:9779" | ""    |
  9. | 5            | "192.168.2.2:9779" | "192.168.2.2:9779" | ""    |
  10. | 6            | "192.168.2.3:9779" | "192.168.2.3:9779" | ""    |
  11. | 7            | "192.168.2.1:9779" | "192.168.2.1:9779" | ""    |
  12. | 8            | "192.168.2.2:9779" | "192.168.2.2:9779" | ""    |
  13. | 9            | "192.168.2.3:9779" | "192.168.2.3:9779" | ""    |
  14. | 10           | "192.168.2.1:9779" | "192.168.2.1:9779" | ""    |
  15. +--------------+--------------------+--------------------+-------+
  17. nebula> SHOW PARTS 1;
  18. +--------------+--------------------+--------------------+-------+
  19. | Partition ID | Leader             | Peers              | Losts |
  20. +--------------+--------------------+--------------------+-------+
  21. | 1            | "192.168.2.1:9779" | "192.168.2.1:9779" | ""    |
  22. +--------------+--------------------+--------------------+-------+

返回结果的说明如下：

参数说明
Partition ID存储分片的ID
Leader分片对应的Raft leader副本的信息，包括IP地址与服务端口
Peers分片对应的所有副本（leader与follower）的信息，包括IP地址与服务端口
Losts分片对应的处于离线状态的副本信息，包括IP地址和服务端口

最后更新: October 27, 2021