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GV$OB_SERVERS
更新时间：2026-04-30 18:41:39
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说明
该视图从 V4.0.0 版本开始引入。
功能描述
展示所有 OBServer 节点的信息。
字段说明
| 字段名称 | 类型 | 是否可以为 NULL | 描述 |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | 服务器 IP 地址 |
| SVR_PORT | bigint(20) | NO | 服务器端口号 |
| ZONE | varchar(128) | NO | Zone 名称 |
| SQL_PORT | bigint(20) | NO | SQL 端口 |
| CPU_CAPACITY | bigint(20) | NO | 节点 CPU 总容量 |
| CPU_CAPACITY_MAX | double | NO | 节点 CPU 总容量的超卖值。它由 resource_hard_limit 配置项控制： CPU_CAPACITY_MAX = CPU_CAPACITY * resource_hard_limit |
| CPU_ASSIGNED | double | NO | OBServer 节点已经分配的 CPU 数量，它是 OBServer 节点上所有 Unit 的 MIN_CPU 规格总和。有如下约束：CPU_ASSIGNED <= CPU_CAPACITY |
| CPU_ASSIGNED_MAX | double | NO | OBServer 节点已经分配的 CPU 上界值，它是 OBServer 节点上所有 Unit 的 MAX_CPU 规格总和。有如下约束：CPU_ASSIGNED_MAX <= CPU_CAPACITY_MAX |
| MEM_CAPACITY | bigint(20) | NO | OBServer 节点可用于分配给租户的总内存大小，值为 memory_limit - system_memory，单位为字节 |
| MEM_ASSIGNED | bigint(20) | NO | OBServer 节点已分配的内存大小，它是 OBServer 节点上所有 Unit 的 MEMORY_SIZE 规格总和，单位为字节。有如下约束：MEM_ASSIGNED <= MEM_CAPACITY |
| LOG_DISK_CAPACITY | bigint(20) | NO | 日志盘空间总大小，单位为字节 |
| LOG_DISK_ASSIGNED | bigint(20) | NO | 日志盘已分配大小，它是 OBServer 节点上所有 Unit 的 LOG_DISK_SIZE 总和，单位为字节 |
| LOG_DISK_IN_USE | bigint(20) | NO | 日志盘已使用大小，单位为字节 |
| DATA_DISK_CAPACITY | bigint(20) | NO |
|
| DATA_DISK_ASSIGNED | bigint(20) | YES |
说明该字段从 V4.3.3 版本开始引入。 |
| DATA_DISK_IN_USE | bigint(20) | NO |
|
| DATA_DISK_HEALTH_STATUS | varchar(20) | NO | 数据盘健康状态：
|
| MEMORY_LIMIT | bigint(20) | NO | OBServer 节点可用的总内存大小，单位为字节 |
| DATA_DISK_ALLOCATED | bigint(20) | NO | OBServer 已分配的数据盘大小，单位为字节
说明该字段从 V4.2.0 版本开始引入。 |
| DATA_DISK_ABNORMAL_TIME | timestamp(6) | NO | 数据盘上次异常（ WARNING 和 ERROR 状态）时间 |
| SSL_CERT_EXPIRED_TIME | timestamp(6) | NO | 记录当前 OBServer 节点开启 SSL 时，当前 OBServer 节点使用的 SSL 证书过期时间以及 utc 时间，单位为微秒 |
| SS_DATA_DISK_OPERATION_SUGGESTED | varchar(32) | YES |
说明
|
| SS_DATA_DISK_SIZE_SUGGESTED | bigint(20) | YES |
说明
|
查询示例
SN 模式下，查看所有 OBServer 节点的信息。
obclient> SELECT * FROM oceanbase.GV$OB_SERVERS\G查询结果如下：
*************************** 1. row *************************** SVR_IP: 172.xx.xxx.xxx SVR_PORT: 2882 ZONE: zone1 SQL_PORT: 2881 CPU_CAPACITY: 64 CPU_CAPACITY_MAX: 64 CPU_ASSIGNED: 8 CPU_ASSIGNED_MAX: 8 MEM_CAPACITY: 75161927680 MEM_ASSIGNED: 18253611008 LOG_DISK_CAPACITY: 179583320064 LOG_DISK_ASSIGNED: 56103010304 LOG_DISK_IN_USE: 1140850688 DATA_DISK_CAPACITY: 179593805824 DATA_DISK_ASSIGNED: NULL DATA_DISK_IN_USE: 174063616 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 107374182400 DATA_DISK_ALLOCATED: 179593805824 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NULL SS_DATA_DISK_SIZE_SUGGESTED: NULL *************************** 2. row *************************** SVR_IP: 172.xx.xxx.xxx SVR_PORT: 2882 ZONE: zone2 SQL_PORT: 2881 CPU_CAPACITY: 64 CPU_CAPACITY_MAX: 64 CPU_ASSIGNED: 8 CPU_ASSIGNED_MAX: 8 MEM_CAPACITY: 75161927680 MEM_ASSIGNED: 18253611008 LOG_DISK_CAPACITY: 179583320064 LOG_DISK_ASSIGNED: 56103010304 LOG_DISK_IN_USE: 1140850688 DATA_DISK_CAPACITY: 179593805824 DATA_DISK_ASSIGNED: NULL DATA_DISK_IN_USE: 174063616 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 107374182400 DATA_DISK_ALLOCATED: 179593805824 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NULL SS_DATA_DISK_SIZE_SUGGESTED: NULL *************************** 3. row *************************** SVR_IP: 172.xx.xxx.xxx SVR_PORT: 2882 ZONE: zone3 SQL_PORT: 2881 CPU_CAPACITY: 64 CPU_CAPACITY_MAX: 64 CPU_ASSIGNED: 8 CPU_ASSIGNED_MAX: 8 MEM_CAPACITY: 75161927680 MEM_ASSIGNED: 18253611008 LOG_DISK_CAPACITY: 179583320064 LOG_DISK_ASSIGNED: 56103010304 LOG_DISK_IN_USE: 1140850688 DATA_DISK_CAPACITY: 179593805824 DATA_DISK_ASSIGNED: NULL DATA_DISK_IN_USE: 174063616 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 107374182400 DATA_DISK_ALLOCATED: 179593805824 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NULL SS_DATA_DISK_SIZE_SUGGESTED: NULL 3 rows in setSS 模式下，查看所有 OBServer 节点的信息。
obclient> SELECT * FROM oceanbase.GV$OB_SERVERS\G查询结果如下：
*************************** 1. row *************************** SVR_IP: 11.xxx.xx.xx SVR_PORT: 41705 ZONE: zone1 SQL_PORT: 41704 CPU_CAPACITY: 8 CPU_CAPACITY_MAX: 8 CPU_ASSIGNED: 6 CPU_ASSIGNED_MAX: 6 MEM_CAPACITY: 7516192768 MEM_ASSIGNED: 5368709120 LOG_DISK_CAPACITY: 22548578304 LOG_DISK_ASSIGNED: 9663676416 LOG_DISK_IN_USE: 939524096 DATA_DISK_CAPACITY: 105226698752 DATA_DISK_ASSIGNED: 10737418240 DATA_DISK_IN_USE: 5401236272 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 8589934592 DATA_DISK_ALLOCATED: 107374182400 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NONE SS_DATA_DISK_SIZE_SUGGESTED: 0 *************************** 2. row *************************** SVR_IP: 11.xxx.xx.xx SVR_PORT: 41707 ZONE: zone2 SQL_PORT: 41706 CPU_CAPACITY: 8 CPU_CAPACITY_MAX: 8 CPU_ASSIGNED: 6 CPU_ASSIGNED_MAX: 6 MEM_CAPACITY: 7516192768 MEM_ASSIGNED: 5368709120 LOG_DISK_CAPACITY: 22548578304 LOG_DISK_ASSIGNED: 9663676416 LOG_DISK_IN_USE: 939524096 DATA_DISK_CAPACITY: 105226698752 DATA_DISK_ASSIGNED: 10737418240 DATA_DISK_IN_USE: 5388079920 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 8589934592 DATA_DISK_ALLOCATED: 107374182400 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NONE SS_DATA_DISK_SIZE_SUGGESTED: 0 *************************** 3. row *************************** SVR_IP: 11.xxx.xx.xx SVR_PORT: 41709 ZONE: zone3 SQL_PORT: 41708 CPU_CAPACITY: 8 CPU_CAPACITY_MAX: 8 CPU_ASSIGNED: 6 CPU_ASSIGNED_MAX: 6 MEM_CAPACITY: 7516192768 MEM_ASSIGNED: 5368709120 LOG_DISK_CAPACITY: 22548578304 LOG_DISK_ASSIGNED: 9663676416 LOG_DISK_IN_USE: 939524096 DATA_DISK_CAPACITY: 105226698752 DATA_DISK_ASSIGNED: 10737418240 DATA_DISK_IN_USE: 5389022000 DATA_DISK_HEALTH_STATUS: NORMAL MEMORY_LIMIT: 8589934592 DATA_DISK_ALLOCATED: 107374182400 DATA_DISK_ABNORMAL_TIME: NULL SSL_CERT_EXPIRED_TIME: NULL SS_DATA_DISK_OPERATION_SUGGESTED: NONE SS_DATA_DISK_SIZE_SUGGESTED: 0 3 rows in set
相关视图或文档
查看当前 OBServer 节点的信息：V$OB_SERVERS
查看节点的详细操作及说明，参见 查看节点。
