Help Needed: Online Modification of TiKV Configuration: apply-pool-size Error

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Original topic: 求助：在线修改tiKV配置：apply-pool-size报错

| username: 重启试试

When logging into TiDB and attempting to modify the TiKV configuration online, an error occurs: "unexpected fields:

As shown in the image

image
image1075×183 17.5 KB

May I ask, is there an issue with my modification statement?

【TiDB Environment】 Online
【TiDB Version】 4.0.10
【Problem Encountered】 According to the official documentation, modifying the TiKV configuration failed

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| username: h5n1 | Original post link

The parameter is not listed in the dynamically adjustable parameters list: 在线修改集群配置 | PingCAP 归档文档站

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| username: alfred | Original post link

Does a higher version support it?

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| username: 重启试试 | Original post link

Thank you for your help. I later checked and found that higher versions can be modified online.

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| username: 重启试试 | Original post link

Yes, I didn’t pay attention to the version when checking the documentation.

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| username: system | Original post link

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