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pd: change the default lease (#20502) #20517

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Merged
ti-chi-bot merged 4 commits into from
Jun 16, 2025
Merged

pd: change the default lease (#20502) #20517

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52288a5
change the default lease
rleungx Jun 13, 2025
1784a95
address the comment
rleungx Jun 16, 2025
acd0607
release note
rleungx Jun 16, 2025
0916de4
Update releases/release-8.5.2.md
hfxsd Jun 16, 2025
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2 changes: 1 addition & 1 deletion pd-configuration-file.md
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Expand Up @@ -73,7 +73,7 @@ PD 配置文件比命令行参数支持更多的选项。你可以在 [conf/conf
### `lease`

+ PD Leader Key 租约超时时间，超时系统重新选举 Leader。
+ 默认值：3
+ 默认值：从 v8.5.2 版本开始，默认值为 5。在 v8.5.2 版本之前，默认值为 3。
+ 单位：秒

### `quota-backend-bytes`
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1 change: 1 addition & 0 deletions releases/release-8.5.2.md
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Expand Up @@ -95,6 +95,7 @@ TiDB 版本：8.5.2
- 修复设置 `tidb_enable_tso_follower_proxy` 系统变量可能不生效的问题 [#8947](https://github.com/tikv/pd/issues/8947) @[JmPotato](https://github.com/JmPotato)
- 修复当某个 PD 节点不是 Leader 时，仍可能生成 TSO 的问题 [#9051](https://github.com/tikv/pd/issues/9051) @[rleungx](https://github.com/rleungx)
- 修复 PD Leader 切换过程中，Region syncer 未能及时退出的问题 [#9017](https://github.com/tikv/pd/issues/9017) @[rleungx](https://github.com/rleungx)
- 修复 `lease` 默认值未被正确设置的问题 [#9156](https://github.com/tikv/pd/issues/9156) @[rleungx](https://github.com/rleungx)

+ TiFlash

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