From dc025e00043c765f33742994093991983e99e664 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 22 Feb 2024 15:49:57 +0800 Subject: [PATCH] update doc of `require_secure_transport` (#16569) --- system-variables.md | 1 + 1 file changed, 1 insertion(+) diff --git a/system-variables.md b/system-variables.md index 6ebdaf4c1ba82..5f0c521ac7e87 100644 --- a/system-variables.md +++ b/system-variables.md @@ -870,6 +870,7 @@ mysql> SHOW GLOBAL VARIABLES LIKE 'max_prepared_stmt_count'; - Setting this variable to `ON` requires you to connect to TiDB from a session that has TLS enabled. This helps prevent lock-out scenarios when TLS is not configured correctly. - This setting was previously a `tidb.toml` option (`security.require-secure-transport`), but changed to a system variable starting from TiDB v6.1.0. +- Starting from v6.5.6, v7.1.2, v7.5.1, and v8.0.0, when Security Enhanced Mode (SEM) is enabled, setting this variable to `ON` is prohibited to avoid potential connectivity issues for users. ### skip_name_resolve New in v5.2.0