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tablet_meta_table_check_interval

更新时间：2026-02-12 17:09:52

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说明

该配置项从 V4.0.0 版本开始引入。

功能描述

tablet_meta_table_check_interval 用于设置 DBA_OB_TABLET_REPLICAS/CDB_OB_TABLET_REPLICAS 视图的后台巡检线程的检查间隔。

权限要求

查询配置项

sys 租户和所有用户租户均可以使用 SHOW PARAMETERS 语句或视图 GV$OB_PARAMETERS 查询该配置项。
修改配置项

仅 sys 租户可以修改该配置项，用户租户不能修改该配置项。

属性说明

属性	描述
参数类型	Time
默认值	30m
取值范围	[1m, +∞)
是否可修改	是，支持通过 `ALTER SYSTEM SET` 语句修改。
是否重启 OBSever 节点生效	否，设置后立即生效。

配置示例

设置 DBA_OB_TABLET_REPLICAS/CDB_OB_TABLET_REPLICAS 视图的后台巡检线程的检查间隔为 30m。

obclient> ALTER SYSTEM SET tablet_meta_table_check_interval = '30m';

相关文档

查询租户的所有 TABLET 副本信息：

CDB_OB_TABLET_REPLICAS
DBA_OB_TABLET_REPLICAS

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