mysqld_safe&
[1] 4755
[root@czserlog1 MYSQL]# Starting mysqld daemon with databases from /var/lib/mysql
STOPPING server from pid file /var/run/mysqld/mysqld.pid
061027 11:04:02 mysqld ended
[1]+ Done mysqld_safe
[1] 4755
[root@czserlog1 MYSQL]# Starting mysqld daemon with databases from /var/lib/mysql
STOPPING server from pid file /var/run/mysqld/mysqld.pid
061027 11:04:02 mysqld ended
[1]+ Done mysqld_safe
或者已经有mysql服务在运行
ps -aux |grep mysqld 看看有没其他实例在运行。
061027 14:14:04 [ERROR] /usr/sbin/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 2)
061027 14:14:04 [ERROR] Can't start server: can't create PID file: No such file or directory
mysqld: unrecognized service
把etc/my.cnf中的pid-file的生成路径改一下就可以了
可是不能随机启动
每次重启之后都要启动一次