Author Archives: j mozdzen

SLES, Xen and activation codes

Posted on April 1, 2014 by j mozdzen

SUSE Linux Enterprise servers (SLES) need subscription licenses to receive updates (and technical support by SUSE staff, if running on a “standard” or “priority” subscription), and you have the choice of one-year or three-year licenses. Those licenses come in the … Continue reading →

Posted in howto, SLES (SUSE Linux Enterprise Server) | Leave a comment

STONITHing nodes via SNMP-controlled PDUs

Posted on March 28, 2014 by j mozdzen

Running a Pacemaker cluster without STONITH is not the right way to go, and if you’re using OCFS2 in that context, you’re even forced to provide a STONITH service, as else the cluster won’t start. We have some SNMP-controlled PDUs … Continue reading →

Posted in Pacemaker | Leave a comment

Blackboard Collaborate (Elluminate), openjdk and a Squid proxy

Posted on February 17, 2014 by j mozdzen

Web conferencing is fun. One-to-many web conferencing is even more fun, as you can concentrate on performing (taking the role of an instructor) or watching that single speaker (if your participating as a kind of “student”). That is – *if* … Continue reading →

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