求助 我的mysql总是莫名挂掉！造成面板和网站无法访问！

并且 日志很奇怪 ,前天晚上数据库就down了一次 清晨从新启动了服务器，回复了正常！昨天晚上又这样了！根据百度监控反馈是应该在早上7点down的！我看看日志 发现很奇怪。

安装软件

配置

状态

操作

apache2.4.23修改 | 重载

重启

MySQL 5.6.34修改 | 重载

重启

Pure-Ftpd 1.0.43修改 | 重载

重启 | 停止

PHP版本：53修改 | 重载 | 负载状态

重启

PHP版本：54修改 | 重载 | 负载状态

重启

PHP版本：55修改 | 重载 | 负载状态

重启

PHP版本：56修改 | 重载 | 负载状态

重启

PHP版本：70修改 | 重载 | 负载状态

重启

access_log 日志此时段的记录


1.162.235.179 - - [14/Dec/2016:04:19:04 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:04:39:13 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:05:19:03 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:05:39:09 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:05:39:34 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
95.213.187.190 - - [14/Dec/2016:05:46:28 +0800] "CONNECT check.best-proxies.ru:80 HTTP/1.1" 400 297
1.162.235.179 - - [14/Dec/2016:06:18:47 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:06:19:05 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:06:19:31 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:07:38:37 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:07:39:09 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
1.162.235.179 - - [14/Dec/2016:07:58:40 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312
89.248.169.50 - - [14/Dec/2016:08:07:27 +0800] "GET /muieblackcat HTTP/1.1" 404 274
89.248.169.50 - - [14/Dec/2016:08:07:28 +0800] "GET //mysql/scripts/setup.php HTTP/1.1" 404 285
89.248.169.50 - - [14/Dec/2016:08:07:30 +0800] "GET //phpmyadmin/scripts/setup.php HTTP/1.1" 404 290
89.248.169.50 - - [14/Dec/2016:08:07:31 +0800] "GET //phpMyAdmin/scripts/setup.php HTTP/1.1" 404 290
89.248.169.50 - - [14/Dec/2016:08:07:31 +0800] "GET //mysqladmin/scripts/setup.php HTTP/1.1" 404 290
112.73.82.195 - - [14/Dec/2016:08:40:25 +0800] "CONNECT search.yahoo.com:443 HTTP/1.1" 405 302
1.162.235.179 - - [14/Dec/2016:08:58:44 +0800] "CONNECT mx-tw.mail.gm0.yahoodns.net:25 HTTP/1.0" 405 312




error_log日志看起来没什么问题

[Wed Dec 14 09:12:17.259645 2016] [mpm_prefork:notice] [pid 1022] AH00169: caught SIGTERM, shutting down
[Wed Dec 14 09:14:02.687192 2016] [ssl:warn] [pid 1001] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache]
[Wed Dec 14 09:14:02.689226 2016] [lbmethod_heartbeat:notice] [pid 1001] AH02282: No slotmem from mod_heartmonitor
[Wed Dec 14 09:14:02.692294 2016] [mpm_prefork:notice] [pid 1001] AH00163: Apache/2.4.23 (Unix) OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Wed Dec 14 09:14:02.692331 2016] [core:notice] [pid 1001] AH00094: Command line: '/www/server/apache/bin/httpd'

着急死了