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add config for graceful shutdown #22157

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4d24b2a
add config for graceful shutdown
hujiatao0 Dec 8, 2025
3a8a6bc
format
hujiatao0 Dec 8, 2025
5059e1d
add explain for graceful shutdown
hujiatao0 Dec 10, 2025
3a41d0d
update configuration
hujiatao0 Dec 15, 2025
c6e1817
Update tikv-configuration-file.md
hujiatao0 Dec 15, 2025
ffc81e8
some update
hujiatao0 Dec 15, 2025
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8 changes: 8 additions & 0 deletions tikv-configuration-file.md
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Expand Up @@ -198,6 +198,14 @@ This document only describes the parameters that are not included in command-lin
+ Default value: `"3s"`
+ Minimum value: `"1s"`

### `graceful-shutdown-timeout` <span class="version-mark">New in v8.5.5 and v9.0.0</span>

+ Specifies the timeout duration for TiKV graceful shutdown.
+ When this value is greater than `0s`, TiKV attempts to transfer all leaders on this node to other TiKV nodes within the specified timeout before shutting down. If there are still leaders that have not been transferred when the timeout is reached, TiKV skips the remaining leader transfers and proceeds directly to the shutdown process.
+ When this value is `0s`, TiKV graceful shutdown is disabled.
+ Default value: `"20s"`
+ Minimum value: `"0s"`

### `concurrent-send-snap-limit`

+ The maximum number of snapshots sent at the same time
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