# pvs

# multipath -ll

# multipath -f mpath＊

# ll /dev/disk/by-path/ | grep ip-10.[8-9].*.[1-4]:

# echo 1 > /sys/block/sd＊/device/delete

# ll /dev/disk/by-path/ | grep ip-10.[8-9].*.[1-4]:


# tail -f /var/log/messages

# multipath -ll