MySQL 不断随机崩溃 - 错误日志中的最近错误说明了这一点
160626 21:50:42 [Warning] IP address '113.108.21.*' could not be resolved: Name or service not known
160626 22:42:57 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160626 22:43:10 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160626 22:43:25 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160626 22:43:41 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160626 22:43:54 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160626 22:44:09 [Warning] IP address '124.172.137.*' could not be resolved: Temporary failure in name resolution
160627 0:45:24 [Warning] IP address '117.79.84.*' could not be resolved: Name or service not known
160624 7:00:31 [Warning] IP address '58.221.62.*' could not be resolved: Name or service not known
160624 7:05:14 [Note] /usr/sbin/mysqld: Normal shutdown
160624 7:05:14 [Note] Event Scheduler: Purging the queue. 0 events
160624 7:05:16 [Warning] /usr/sbin/mysqld: Forcing close of thread 16955 user: 'amember'
160624 7:05:16 [Warning] /usr/sbin/mysqld: Forcing close of thread 16953 user: 'amember'
160624 7:05:16 InnoDB: Starting shutdown...
160624 7:05:22 InnoDB: Shutdown completed; log sequence number 195606046122
160624 7:05:22 [Note] /usr/sbin/mysqld: Shutdown complete
160624 07:05:22 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended
160624 07:05:23 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
在 my.cnf 中有这些通道，它可以以某种方式解决这个问题？
key_buffer = 16M
max_allowed_packet = 16M
thread_stack = 192K
thread_cache_size = 8
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover = BACKUP
#max_connections = 100
#table_cache = 64
#thread_concurrency = 10
#
# * Query Cache Configuration
#
query_cache_limit = 1M
query_cache_size = 16M
服务器CPUs具有20cores和258450MBRAM