lvm全局锁
/var/lock/lvm/g_lock
clean not valid devmmaper
dmsetup ls |grep app |awk '{print $1}' |xargs dmsetup remove
If you find that you're not, I hope you have the strength to start all over again.
lvm全局锁
/var/lock/lvm/g_lock
clean not valid devmmaper
dmsetup ls |grep app |awk '{print $1}' |xargs dmsetup remove