Here is my df, commented with ###:
Код: Выделить всё
[root@localhost ~]# df
File system Dim. Usati Dispon. Uso% Montato su
### THIS MUST BE THE NEW STYLE ROOT MOUNT POINT I DON'T YET UNDERSTAND
rootfs 21G 4,8G 15G 26% /
devtmpfs 999M 4,0K 999M 1% /dev
tmpfs 1004M 0 1004M 0% /dev/shm
tmpfs 1004M 5,2M 998M 1% /run
### THIS IS THE NORMAL ROOT MOUNT
/dev/sda17 21G 4,8G 15G 26% /
tmpfs 1004M 0 1004M 0% /sys/fs/cgroup
tmpfs 1004M 0 1004M 0% /tmp
### HERE GO A DOZEN /dev/md MOUNTS I EDITED OUT
### THIS IS THE SCARY SPURIOUS MOUNT WHICH THREATENS THE WHOLE INSTALLATION
/dev/sda17 21G 4,8G 15G 26% /var/spool/postfix/var/lib/authdaemon
Код: Выделить всё
[root@localhost ~]# ll /var/spool/postfix/var/lib/authdaemon
totale 0
srwxrwxrwx 1 root root 0 mar 13 11:30 socket=
[root@localhost ~]# ll /var/spool/postfix/var/lib
totale 8
drwxr-xr-x 2 root root 4096 mar 13 11:30 authdaemon/
drwxr-xr-x 2 root root 4096 mar 12 17:53 sasl2/
Код: Выделить всё
[root@localhost ~]# cat /etc/fstab
# Entry for /dev/sda17 :
UUID=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX / ext4 defaults 1 1
### HERE GO A DOZEN /dev/md MOUNTS I EDITED OUT
# Entry for /dev/md122 :
UUID=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX swap swap defaults 0 0
Код: Выделить всё
[root@localhost ~]# mount
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=1022232k,nr_inodes=255558,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
### THIS IS THE NORMAL ROOT MOUNT
/dev/sda17 on / type ext4 (rw,relatime,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/bfqio type cgroup (rw,nosuid,nodev,noexec,relatime,bfqio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw)
### HERE GO A DOZEN /dev/md MOUNTS I EDITED OUT
### THIS IS THE HORROR PART
/dev/sda17 on /var/spool/postfix/var/lib/authdaemon type ext4 (rw,relatime,data=ordered)
### PUZZLING DUPLICATE MOUNTS
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)
proc on /var/lib/named/proc type proc (rw,relatime)
proc on /proc type proc (rw,relatime)