百度半天未找到解决方案，Google了一下，终于找到可行方案
Solution:-
yum update device-mapper glibc -y
[root@HE2 subsys]# /etc/init.d/multipathd restart
ux_socket_connect: Connection refused
Stopping multipathd daemon: [FAILED]
Starting multipathd daemon: [ OK ]
[root@HE2 subsys]# /etc/init.d/multipathd stop
Stopping multipathd daemon: [ OK ]
[root@HE2 subsys]# /etc/init.d/multipathd start
Starting multipathd daemon: [ OK ]
[root@HE2 subsys]# /etc/init.d/multipathd status
multipathd (pid 4064) is running...
multipathd dead but pid file exists
原文：http://suifu.blog.51cto.com/9167728/1749755