mysql 占用CPU过高

polar

LNMP0.5   网站运行一阵子后,mysql占用CPU过高  做过my.cnf nginx.conf php-fpm 优化

现在mysql 15$

网站无法正常打开 PING得通

polar

[root@lnter ~]# mysql> show processlist;
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

[root@lnter ~]# mysql> status;
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

polar

唉

mysql> show processlist;
这个查询命令 在root下怎么使用,命令格式是如何啊.

[root@lnter ~]# mysql> show processlist;
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

polar

[root@lnter ~]# mysqladmin processlist
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user 'root'@'localhost' (using password: NO)'

polar

memcache 是哪个文件的缓存啊