vsftpd+mysql问题求救！

service

vsftpd和mysql都已经安装完毕，用虚拟用户登录的时候，在/var/log/messages里出现了如下提示，已经搞了好几天了，一直没有成功，请各位帮忙解决一下！

Apr 20 21:15:02 fileserver PAM_pwdb[1831]: check pass; user unknown
Apr 20 21:15:02 fileserver vsftpd[1831]: pam_sm_authenticate called.
Apr 20 21:15:02 fileserver vsftpd[1831]: dbuser changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: dbpasswd changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: host changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: database changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: table changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: usercolumn changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: passwdcolumn changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: crypt changed.
Apr 20 21:15:02 fileserver vsftpd[1831]: db_connect  called.
Apr 20 21:15:02 fileserver vsftpd[1831]: pam_mysql: MySQL err Can't connect to local MySQL server through socket '/var/lib/m
ysql/mysql.sock' (2)
Apr 20 21:15:02 fileserver vsftpd[1831]: returning 7 .
Apr 20 21:15:02 fileserver vsftpd[1831]: returning 7 after db_connect.

wolfg

你的mysql数据库没有运行吧？

http://www.linuxquestions.org/questions/archive/2/2005/01/4/281557