On 04/13/2016 08:44 PM, 望月忠雄 wrote: > # mount > /dev/mapper/VolGroup-lv_root on / type ext4 (rw,usrquota,grpquota) > proc on /proc type proc (rw) > sysfs on /sys type sysfs (rw) > devpts on /dev/pts type devpts (rw,gid=5,mode=620) > tmpfs on /dev/shm type tmpfs (rw) > /dev/vda1 on /boot type ext4 (rw) > /dev/vdb on /mnt/extradiskA type ext4 (rw,usrquota,grpquota) > /mnt/extradiskA/home on /home type none (rw,bind) > /mnt/extradiskA/log on /var/log type none (rw,bind) > /mnt/extradiskA/mysql on /var/lib/mysql type none (rw,bind) > /mnt/extradiskA/.backup on /.backup type none (rw,bind) > /mnt/extradiskA/.daily_backup on /.daily_backup type none (rw,bind) > /mnt/extradiskA/backups on /var/backups type none (rw,bind) > none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) > /dev/vdb on /home type ext4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ > (rw,relatime,barrier=1,data=ordered,usrquota,grpquota) Well, there it is, the extra mount of /dev/vdb on /home. It's not apparent how it got that way. Since it appears to be at the bottom of /etc/mtab, it apparently happened _after_ all the other mounts. Some script must have done that. If it's not in /etc/rc.d/rc.local, then I'd do a progressively wider search for references to /home, starting with grep -r /home /etc -- Bob Nichols "NOSPAM" is really part of my email address. Do NOT delete it.