wal_sender_timeout
Terminate replication connections that are inactive for longer than this amount of time. This is useful for the sending server to detect a standby crash or network outage. If this value is specified without units, it is taken as milliseconds. The default value is 60 seconds. A value of zero disables the timeout mechanism. With a cluster distributed across multiple geographic locations, using different values per location brings more flexibility in the cluster management. A smaller value is useful for faster failure detection with a standby having a low-latency network connection, and a larger value helps in judging better the health of a standby if located on a remote location, with a high-latency network connection.
英文手册覆盖始于 PostgreSQL 7.4. 来源历史与运行验证各自保留独立版本边界。
当前阅读 PG 18·选择有来源记录的版本
此版本暂无所选语言的定义,以下显示原始英文内容。
- boot val
- 60000
- category
- Replication / Sending Servers
- context
- user
- documented
- true
- enumvals
- 未知
- extra desc
- 未知
- lang
- en
- max val
- 2147483647
- metadata version
- 18
- min val
- 0
- name
- wal_sender_timeout
- short desc
- Sets the maximum time to wait for WAL replication.
- source
- pg-settings-source-snapshot
- unit
- ms
- vartype
- integer
版本定义 PG 18
Terminate replication connections that are inactive for longer than this amount of time. This is useful for the sending server to detect a standby crash or network outage. If this value is specified without units, it is taken as milliseconds. The default value is 60 seconds. A value of zero disables the timeout mechanism. With a cluster distributed across multiple geographic locations, using different values per location brings more flexibility in the cluster management. A smaller value is useful for faster failure detection with a standby having a low-latency network connection, and a larger value helps in judging better the health of a standby if located on a remote location, with a high-latency network connection.
比较版本
来源引用
定义来源
center · PostgreSQL 18 · english-manuals:5fd62ce2e7d993b7383710fa6dc798f1421ec25c6f1e6b0d53761a570d34d940
正文语言: en · english-manuals:5fd62ce2e7d993b7383710fa6dc798f1421ec25c6f1e6b0d53761a570d34d940