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update the tidb configuration documents. #4056

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merged 6 commits into from
Oct 28, 2020
Merged

update the tidb configuration documents. #4056

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708e667
update the tidb configuration documents.
tangwz Oct 14, 2020
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TomShawn Oct 15, 2020
67a0d56
Update command-line-flags-for-tidb-configuration.md
TomShawn Oct 26, 2020
e37b25c
Update command-line-flags-for-tidb-configuration.md
TomShawn Oct 28, 2020
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TomShawn Oct 28, 2020
6ba6616
Merge branch 'master' into fix_missing_docs
TomShawn Oct 28, 2020
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15 changes: 15 additions & 0 deletions command-line-flags-for-tidb-configuration.md
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Expand Up @@ -26,6 +26,16 @@ When you start the TiDB cluster, you can use command-line options or environment
- Default: ""
- If you have specified the configuration file, TiDB reads the configuration file. If the corresponding configuration also exists in the command line options, TiDB uses the configuration in the command line options to overwrite that in the configuration file. For detailed configuration information, see [TiDB Configuration File Description](/tidb-configuration-file.md).

## `--config-check`

- check config file validity and exit
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- Default: false

## `--config-strict`

- enforce config file validity
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- Default: false

## `--cors`

- Specifies the `Access-Control-Allow-Origin` value for Cross-Origin Request Sharing (CORS) request of the TiDB HTTP status service
Expand All @@ -49,6 +59,11 @@ When you start the TiDB cluster, you can use command-line options or environment
- Default: "info"
- You can choose from "debug", "info", "warn", "error", or "fatal".

## `--lease`

- schema lease duration, very dangerous to change only if you know what you do
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- Default: "45s"
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## `--log-file`

- The log file
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