- JIRA is unable to start.
- Confluence may be unusable. See Confluence Menus Do Not Work, or Confluence Fails to Start when Running in the Same Application Server as JIRA 4.0, 4.0.1 or Crowd 2.0.x.
The error below appears in the logs:
The problem is caused by an incompatible Felix library used by JIRA, Confluence and Crowd when they're running in the same JVM. For example:
The workarounds below may vary across versions, and may or may not work in various combinations. See the Resolution section below for the recommended approach.