jenkins
Upgrade to Jenkins 1.614
Smooth upgrade with some plugins requiring also updates.
ghost
Upgrade to Ghost 0.6.3
Upgrade done on PaaS OpenShift.
Upgrade to KeyBox 2.83.01
No problems, but some config issues.
Upgrade to Atlassian Stash 3.9.1
No problems.
Upgrade to Cockpit 0.53
Upgraded all KVM guests and moved from virt-test to extras repo.
Venom: Resolution
VENOM: QEMU vulnerability (CVE-2015-3456)
Upgrade to Apache Tomcat 8.0.22
Update procedure smooth and less time consuming by moving content instead of a copy.
Upgrade to KeyBox 2.83.00
Used the jetty package to upgrade.
Upgrade to WordPress 4.2.2
Updated all domains and git repositories.
Upgrade to Atlassian JIRA 6.4.4
No problems while upgrading.
Upgrade to Jenkins 1.613
Smooth upgrade with some plugins requiring also updates.
Update to Atlassian Confluence 5.7.4
No problems whatsoever.