Monthly Archives: July 2017

Ceph caching for image pools

Running a Ceph storage for small and mid-size private clouds can easily become challenging and spotting supporting information is not always that easy. A major concern will likely be the over-all speed of the Ceph cluster, as seen by the … Continue reading

Posted in Ceph, howto, Linux, OpenSUSE | Leave a comment

cyradm and custom annotations

An old problem reared its ugly head again: Trying to set up mailbox folders in Cyrus imapd for a new Kolab user, the message “Permission denied” was the only result when trying to set the required annotations: user@somehost:~ > cyradm … Continue reading

Posted in Horde, Kolab, Linux | Leave a comment