Openshift cluster using libreswan for ipsec communication randomly stops working?
Issue
- Openshift is using libreswan opportunistic VPN for nodes communication. Sometime it fails to communicate and just restarting it fix the issue for sometime.
Environment
- Red Hat Enterprise Linux 7.X
- Libreswan before 3.25-8.1.el7_7
- Red Hat Enterprise Linux 8.X
- Libreswan before 3.29-6.el8
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.