[Toaster] Weird migration issue

[Barros Pena, Belen]

On 20/04/2016 11:03, "Smith, Elliot" <elliot.smith at intel.com> wrote:

>On 20 April 2016 at 10:24, Barros Pena, Belen
><belen.barros.pena at intel.com> wrote:
>
>I've been coming across a problem with migrations occasionally (and rather
>randomly) when I start Toaster. At the beginning it seemed I was the only
>one seeing this. But, while at ELC, someone came to me because they were
>having the same problem. His trace is below. Restarting the host seems to
>solve the problem for me. In his case, he tried a different host and
>everything worked.
>
>
>
>
>Is this with MySQL or SQLite?

SQLite

>
>
>Elliot
>
> 
>
>
>It doesn't seem distro-related: his was CentOS, mine Ubuntu. That's all I
>know. Michael Wood looked at this briefly, so he might have something to
>add. It was not a problem when it was just me, but if other people are
>seeing this, then I am bit more worried.
>
>Any ideas on what could be causing it?
>
>Cheers
>
>Belén
>
>File
>"/state/partition1/scratch/tartler/yocto-master/poky/bitbake/bin/../lib/to
>a
>ster/manage.py", line 10, in <module>
>    execute_from_command_line(sys.argv)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/core/management/__init__.py", line 354, in
>execute_from_command_line
>    utility.execute()
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/core/management/__init__.py", line 346, in execute
>    self.fetch_command(subcommand).run_from_argv(self.argv)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/core/management/base.py", line 394, in
>run_from_argv
>    self.execute(*args, **cmd_options)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/core/management/base.py", line 445, in execute
>    output = self.handle(*args, **options)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/core/management/commands/migrate.py", line 222, in
>handle
>    executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/migrations/executor.py", line 110, in migrate
>    self.apply_migration(states[migration], migration, fake=fake,
>fake_initial=fake_initial)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/migrations/executor.py", line 148, in
>apply_migration
>    state = migration.apply(state, schema_editor)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/backends/base/schema.py", line 93, in __exit__
>    self.atomic.__exit__(exc_type, exc_value, traceback)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/transaction.py", line 228, in __exit__
>    connection.rollback()
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/backends/base/base.py", line 183, in rollback
>    self._rollback()
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/backends/base/base.py", line 147, in _rollback
>    return self.connection.rollback()
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/utils.py", line 98, in __exit__
>    six.reraise(dj_exc_type, dj_exc_value, traceback)
>  File
>"/state/partition1/scratch/tartler/yocto-master/poky/build/venv/lib/python
>2
>.7/site-packages/django/db/backends/base/base.py", line 147, in _rollback
>    return self.connection.rollback()
>django.db.utils.OperationalError: cannot rollback - no transaction is
>active
>Failed migrations, aborting system start
>Failed start.
>
>
>--
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>
>
>
>
>-- 
>Elliot Smith
>Software Engineer
>Intel Open Source Technology Centre
>
>
>
>