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add maximum lifetime of connections (#21368) (#21369) #21370

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Merged
ti-chi-bot merged 2 commits into from
Feb 14, 2026
Merged

add maximum lifetime of connections (#21368) (#21369) #21370

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29b2b89
This is an automated cherry-pick of #21369
ti-chi-bot Feb 14, 2026
d13c70c
Update develop/dev-guide-connection-parameters.md
qiancai Feb 14, 2026
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2 changes: 1 addition & 1 deletion develop/dev-guide-connection-parameters.md
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Expand Up @@ -34,7 +34,7 @@ Java 的连接池实现很多 ([HikariCP](https://github.com/brettwooldridge/Hik

### 配置连接的生命周期

TiDB Server 关闭、因维护而重启，或发生异常（如硬件故障或网络问题）时，现有的客户端连接可能会被重置，导致应用程序出现中断或异常。为避免此类问题，对于长期保持的数据库连接，建议每天至少主动关闭并重新建立一次连接。
TiDB Server 在关闭、因维护而重启，或发生异常（如硬件故障或网络问题）时，现有的客户端连接可能会被重置，导致应用程序出现中断或异常。为避免此类问题，对于长期保持的数据库连接，建议每天至少主动关闭并重新建立一次连接。

常见的连接池库通常提供参数，用于控制连接的最长存活时间。

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