Category Archives: Linux

Ceph caching for image pools

Posted on July 14, 2017 by j mozdzen

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

Posted on July 5, 2017 by j mozdzen

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

PHP7, LDAP & TLS

Posted on May 19, 2017 by j mozdzen

It’s been quite a while since I’ve updated this blog, but not because we’ve run out of problems – most of the issues were either too complex to document them in a simple article, too confidential to be allowed to … Continue reading →

Posted in howto, openssl, OpenSUSE | Tagged , , | Leave a comment