xeay123的专栏

今天用shell来直接登录mysql,报错如下xeay@ubuntu:~$ mysqlWarning: World-writable config file '/etc/mysql/my.cnf' is ignoredERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysq

1.复制解决的问题         MySQL复制技术有以下一些特点：         读写分离(Read And Write Separate)   数据分布 (Data distribution )               负载平衡(load balancing)               备份(Backups)                高可用性和容错行 H