求助

漂泊

开的ftp帐号登录不上去。日志信息为
Aug  6 01:35:59 hun pure-ftpd: (?@116.237.97.203) [ERROR] The SQL server seems to be down [Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)]
Aug  6 01:36:03 hun pure-ftpd: (?@116.237.97.203) [WARNING] Authentication failed for user [zijidelu]
Aug  6 01:36:03 hun pure-ftpd: (?@116.237.97.203) [INFO] Logout.