我的服务器每天都在同一时间停机。我发现问题是由于mysql。
我试过显示进程列表;并发现数据库正在进入睡眠模式。我看到 log_url 表中有很多插入,如下所示
mysql> show processlist;
+-------+---------------+-----------+------------------+---------+------+--------------+------------------------------------------------------------------------------------------------------+
| Id | User | Host | db | Command | Time | State | Info |
+-------+---------------+-----------+------------------+---------+------+--------------+------------------------------------------------------------------------------------------------------+
| 72962 | sonicsense_db | localhost | sonicsense_db | Query | 1 | Sending data | SELECT `log_url`.* FROM `log_url` LIMIT 2381 OFFSET 2992917 |
| 74069 | sonicsense_db | localhost | sonicsense_db | Query | 4 | Updating | UPDATE `cron_schedule` SET `job_code` = 'captcha_delete_expired_images', `status` = 'error', `messag |
| 74073 | …Run Code Online (Sandbox Code Playgroud)