Problem: Several Issues When Accessing Shares And Warnings About DNS Update Through Kerberos


Several issues when accessing shares and additional warnings about DNS Updates through kerberos. Your users might not be able to connect to shares or access them while on other shares the permissions seems to be ignored.
Additionally you see a warning in UMC similar to the one from this article.


Make sure your root- filesystem is not run out of disk space:

root@ucs:/etc/ssh# df -h
Dateisystem             Größe Benutzt Verf. Verw% Eingehängt auf
udev                      10M       0   10M    0% /dev
tmpfs                    401M     22M  380M    6% /run
/dev/mapper/vg_ucs-root   29G     28G     0  100% /
tmpfs                   1003M       0 1003M    0% /dev/shm
tmpfs                    5,0M       0  5,0M    0% /run/lock
tmpfs                   1003M       0 1003M    0% /sys/fs/cgroup
/dev/sda1                472M     64M  385M   15% /boot

Move data to a different location to free up space for “/” and create a separate disk for your data so / will not get filled up when data is written.