Common Juju errors and their solutions

These address some common errors I've run into and their workarounds.

ERROR juju.worker.dependency "leadership-tracker" manifold worker returned unexpected error: leadership failure: lease manager stopped

Juju Version

Juju 2.0 beta17

Additional Info

Several applications will be in a blocked state with their agent status listed as 'failed'.

Bugs

Solution

Login to controller

$ juju switch controller
$ juju ssh 0

Kill jujud

$ ps -ef |grep jujud
$ kill <pid>

Make sure jujud is restarted

$ ps -ef |grep jujud

Switch back to your model where services are deployed

$ juju switch default

Verify deployment is unwedged

$ juju status