Upgrade to Jenkins 1.615
Smooth upgrade.
Upgrade to iRedMail 0.9.1
Followed the detailed steps without any problem, but had to update iRedAdmin Web Application afterwards.
paas
Upgrade to Logstash 1.5.0
Simple upgrade due to yum repo reconfiguration and yum installation.
ghost
Upgrade to Ghost 0.6.4
Upgrade done on PaaS OpenShift only.
git
Upgrade to Atlassian Stash 3.9.2
Still no problems.
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.