Public bug reported:
I got MAAS in snap
maas 2.9.2-9165-g.c3e7848d1 12555 2.9/stable canonical✓ -
PostgreSQL was upgraded
# tail -f /var/log/apt/term.log
Log started: 2021-08-13 06:50:57
(Reading database ... 163957 files and directories currently installed.)
Preparing to unpack .../postgresql-12_12.8-0ubuntu0.20.04.1_amd64.deb ...
Unpacking postgresql-12 (12.8-0ubuntu0.20.04.1) over (12.7-0ubuntu0.20.04.1) ...
Setting up postgresql-12 (12.8-0ubuntu0.20.04.1) ...
Processing triggers for postgresql-common (214ubuntu0.1) ...
Building PostgreSQL dictionaries from installed myspell/hunspell packages...
Removing obsolete dictionary files:
Log ended: 2021-08-13 06:50:59
Now MAAS won't start
$ tail -f /var/snap/maas/common/log/regiond.log
...
2021-08-13 15:21:16 regiond: [info] 10.198.0.16 GET /MAAS/rpc/ HTTP/1.1 --> 500
INTERNAL_SERVER_ERROR (referrer: -; agent:
provisioningserver.rpc.clusterservice.ClusterClientService)
2021-08-13 15:21:16 maasserver: [error] ################################
Exception: could not load library "/usr/lib/postgresql/12/lib/plpgsql.so":
/usr/lib/postgresql/12/lib/plpgsql.so: undefined symbol:
EnsurePortalSnapshotExists
################################
2021-08-13 15:21:16 maasserver: [error] Traceback (most recent call last):
File "/snap/maas/12555/lib/python3.8/site-packages/maasserver/components.py",
line 42, in register_persistent_error
notification = Notification.objects.get(ident=component)
File
"/snap/maas/12555/usr/lib/python3/dist-packages/django/db/models/manager.py",
line 82, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File
"/snap/maas/12555/usr/lib/python3/dist-packages/django/db/models/query.py",
line 406, in get
raise self.model.DoesNotExist(
maasserver.models.notification.Notification.DoesNotExist: Notification matching
query does not exist.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File
"/snap/maas/12555/usr/lib/python3/dist-packages/django/db/backends/utils.py",
line 84, in _execute
return self.cursor.execute(sql, params)
psycopg2.errors.UndefinedFile: could not load library
"/usr/lib/postgresql/12/lib/plpgsql.so": /usr/lib/postgresql/12/lib/plpgsql.so:
undefined symbol: EnsurePortalSnapshotExists
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: postgresql-12 12.8-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.4.0-73.82-generic 5.4.106
Uname: Linux 5.4.0-73-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: pass
Date: Fri Aug 13 15:14:38 2021
InstallationDate: Installed on 2021-05-13 (92 days ago)
InstallationMedia: Ubuntu-Server 20.04.2 LTS "Focal Fossa" - Release amd64
(20210201.2)
SourcePackage: postgresql-12
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: postgresql-12 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal uec-images
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https://bugs.launchpad.net/bugs/1939898
Title:
Unnatended postgresql-12 upgrade caused MAAS internal error
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