Some of the prior attempts were using a juju version before 2.4-rc1. I was able to reproduce the SASL cert issue as show here: https://paste.ubuntu.com/p/MdDdxwW549/
One of the machines removed must be machine 0
~$ juju restore-backup --file juju-backup-20180612-202828.tar.gz
ERROR could not clean up after failed restore attempt: cannot complete restore: <nil>: juju restore is in progress - API is disabled to prevent data loss
ERROR cannot perform restore: <nil>: restore failed: error restoring state from backup: setting special user permission in db: server returned error on SASL authentication step: Authentication failed.
Some of the prior attempts were using a juju version before 2.4-rc1. I was able to reproduce the SASL cert issue as show here: https:/ /paste. ubuntu. com/p/MdDdxwW54 9/
One of the machines removed must be machine 0
~$ juju restore-backup --file juju-backup- 20180612- 202828. tar.gz
ERROR could not clean up after failed restore attempt: cannot complete restore: <nil>: juju restore is in progress - API is disabled to prevent data loss
ERROR cannot perform restore: <nil>: restore failed: error restoring state from backup: setting special user permission in db: server returned error on SASL authentication step: Authentication failed.