From 2c8b588e9162cef2b91a247b16bb3aea7c1ddb5d Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Fri, 27 Sep 2024 11:55:00 +0800 Subject: [PATCH] Add a notice for pd configuration (#18897) (#19015) --- pd-configuration-file.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/pd-configuration-file.md b/pd-configuration-file.md index 51727ca6955c0..b51bfbd17c7ed 100644 --- a/pd-configuration-file.md +++ b/pd-configuration-file.md @@ -257,6 +257,13 @@ Configuration items related to monitoring Configuration items related to scheduling +> **Note:** +> +> To modify these PD configuration items related to `schedule`, choose one of the following methods based on your cluster status: +> +> - For clusters to be newly deployed, you can modify the PD configuration file directly. +> - For existing clusters, use the command-line tool [PD Control](/pd-control.md) to make changes instead. Direct modifications to these PD configuration items related to `schedule` in the configuration file do not take effect on existing clusters. + ### `max-merge-region-size` + Controls the size limit of `Region Merge`. When the Region size is greater than the specified value, PD does not merge the Region with the adjacent Regions.