背景:
許久不打開本地mysql連接,今天突然連接不上了,報錯:
➜ ~ mysql -version ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
過程:
百度都說是mysql.sock的文件,建議把 /tmp下的兩個文件干掉就好了,但感覺跟我的問題沒多大關系,看到很多人說不知道在哪里去找sock文件,mac系統其實用find命令就好了,
➜ ~ find / -name mysql.sock find: /usr/sbin/authserver: Permission denied find: /usr/local/var/run/nginx/scgi_temp: Permission denied find: /usr/local/var/run/nginx/uwsgi_temp: Permission denied find: /usr/local/var/run/nginx/proxy_temp: Permission denied find: /usr/local/var/run/nginx/fastcgi_temp: Permission denied find: /usr/local/var/run/nginx/client_body_temp: Permission denied find: /.Spotlight-V100: Permission denied find: /Library/Application Support/Apple/ParentalControls/Users: Permission denied
然后許多人說不知道怎么更改,其實可以這么改,根據上面find找到sock目錄后,假如:
➜ ~ find / -name mysql.sock /var/lib/mysql/mysql.sock 目錄在/var/lib/mysql/mysql.sock這個位置,則需要修改my.cnf文件 ➜ ~ vi /usr/local/mysql/my.cnf [client] character-set-server = utf8 port = 3306 socket = /var/lib/mysql/mysql.sock
保存退出后,重啟mysql服務即可!!
方案:
1. 先看看安裝目錄
➜ ~ which mysql /usr/local/bin/mysql
既然安裝目錄存在,則有安裝
2.在看下運行狀態
➜ tmp ps -ef |grep mysql
發現沒在運行
3.直接啟動
➜ ~ mysql.server start Starting MySQL ... SUCCESS!
好了,原來是沒啟動,問題解決,然后widow系統的話是用
service mysql start