分布式数据库学习Note176：OceanBase社区版中，如何检查集群资源使用状态？

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通过 SQL 命令查看集群资源的使用情况

您可使用 sys 租户登录， 执行以下命令，查看集群资源的使用情况。

ob-sys 10.0.0.0 (root@oceanbase)>   SELECT * FROM GV$OB_SERVERS LIMIT 2;
+----------------+----------+-------+----------+--------------+--------------+------------------+--------------+------------------+--------------+--------------+-------------------+-------------------+-----------------+--------------------+------------------+-------------------------+-------------------------+
| SVR_IP         | SVR_PORT | ZONE  | SQL_PORT | CPU_RESERVED | CPU_CAPACITY | CPU_CAPACITY_MAX | CPU_ASSIGNED | CPU_ASSIGNED_MAX | MEM_CAPACITY | MEM_ASSIGNED | LOG_DISK_CAPACITY | LOG_DISK_ASSIGNED | LOG_DISK_IN_USE | DATA_DISK_CAPACITY | DATA_DISK_IN_USE | DATA_DISK_HEALTH_STATUS | DATA_DISK_ABNORMAL_TIME |
+----------------+----------+-------+----------+--------------+--------------+------------------+--------------+------------------+--------------+--------------+-------------------+-------------------+-----------------+--------------------+------------------+-------------------------+-------------------------+
| 172.30.xxx.xxx |     288x | zone1 |     2881 |            2 |           62 |               62 |          4.5 |              4.5 |  75161927680 |  30064771072 |      179583320064 |       55834574848 |     15703474176 |       107374182400 |       8380219392 | NORMAL                  | NULL                    |
+----------------+----------+-------+----------+--------------+--------------+------------------+--------------+------------------+--------------+--------------+-------------------+-------------------+-----------------+--------------------+------------------+-------------------------+-------------------------+
1 row in set (0.01 sec)

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