wait_timeout 在线修改后不生效
(Wed Jan 18 09:05:21 2023)[(none)]>set global wait_timeout=28800;Query OK, 0 rows affected (0.00 sec)
(Wed Jan 18 09:05:32 2023)[(none)]>flush privileges;
Query OK, 0 rows affected (0.02 sec)
(Wed Jan 18 09:05:40 2023)[(none)]>show variables like '%wait_timeout';
+--------------------------+-------+
| Variable_name | Value |
+--------------------------+-------+
| innodb_lock_wait_timeout | 10 |
| lock_wait_timeout | 3600|
| wait_timeout | 600 |
+--------------------------+-------+
3 rows in set (0.01 sec)
尝试查询show global variables like '%wait_timeout%'; Maskfanatics 发表于 2023-1-18 09:31
尝试查询show global variables like '%wait_timeout%';
global 怎么才能覆盖到会话的值? fuhao009 发表于 2023-1-18 13:36
global 怎么才能覆盖到会话的值?
session的wait_timeout值是在连接初始化时继承global的interactive_timeout的值,如果只修改global的参数是无法生效的 interactive_timeout一块修改才行
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