mysql啟動失敗--Job for mysqld.service failed because the control process exited
阿新 • • 發佈:2018-11-01
1.centos7啟動報錯
Starting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code.
See "systemctl status mysqld.service" and "journalctl -xe" for details.
2. more /var/log/mysqld.log 檢視日誌
2018-09-13T02:45:55.234888Z 0 [ERROR] /usr/local/mysql/bin/mysqld: Can't create/write to file
'/var/run/mysqld/mysqld.pid' (Errcode: 2 - No such file
or directory)
2018-09-13T02:45:55.234901Z 0 [ERROR] Can't start server: can't create PID file: No such file or directory
[ [email protected] local]# more /var/log/mysqld.log
缺少目錄檔案
# mkdir -p /var/run/mysqld ,該檔案會建立一個mysqld.pid
3.啟動依然報錯,許可權問題
2018-09-13T02:51:20.206992Z 0 [ERROR] /usr/local/mysql/bin/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 13 - Permission denied) 2018-09-13T02:51:20.207004Z 0 [ERROR] Can't start server: can't create PID file: Permission denied
4. chown mysql.mysql /var/run/mysqld/