ERROR 2002 (HY000):mysql 啓動常見錯誤

解決辦法：ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

vim  /etc/my.cnf

在最後新加一個段,因爲在編譯安裝的時候，路徑寫的是sock=/tmp/mysql.sock  ,但是啓動時，系統回去默認找var/lib/mysql/mysql.sock， 所以就新加個字段指定實際路徑

[mysql]

socket=/tmp/mysql.sock