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Have you been checking out different versions of the code? Seems like you might have extra .pyc files in your nova/db/sqlalchemy/migrate_repo/versions/ directory that you need to clean out.

Vish

On Nov 22, 2012, at 4:32 AM, Afef MDHAFFAR <afef.mdhaffar at gmail.com> wrote:

> Hi all,
> 
> I got this error message when I try de synchronise the database. Could you please help me to fix it?
> 
> nova-manage db sync
> Command failed, please check log for more info
> 2012-11-22 12:30:14 CRITICAL nova [-] <VerNum(142)>
> 2012-11-22 12:30:14 TRACE nova Traceback (most recent call last):
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/bin/nova-manage", line 7, in <module>
> 2012-11-22 12:30:14 TRACE nova     execfile(__file__)
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/bin/nova-manage", line 1175, in <module>
> 2012-11-22 12:30:14 TRACE nova     main()
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/bin/nova-manage", line 1162, in main
> 2012-11-22 12:30:14 TRACE nova     fn(*fn_args, **fn_kwargs)
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/bin/nova-manage", line 758, in sync
> 2012-11-22 12:30:14 TRACE nova     return migration.db_sync(version)
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/nova/db/migration.py", line 32, in db_sync
> 2012-11-22 12:30:14 TRACE nova     return IMPL.db_sync(version=version)
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/nova/db/sqlalchemy/migration.py", line 77, in db_sync
> 2012-11-22 12:30:14 TRACE nova     return versioning_api.upgrade(get_engine(), repository, version)
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 186, in upgrade
> 2012-11-22 12:30:14 TRACE nova     return _migrate(url, repository, version, upgrade=True, err=err, **opts)
> 2012-11-22 12:30:14 TRACE nova   File "<string>", line 2, in _migrate
> 2012-11-22 12:30:14 TRACE nova   File "/opt/stack/nova/nova/db/sqlalchemy/migration.py", line 44, in patched_with_engine
> 2012-11-22 12:30:14 TRACE nova     return f(*a, **kw)
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 345, in _migrate
> 2012-11-22 12:30:14 TRACE nova     changeset = schema.changeset(version)
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/schema.py", line 80, in changeset
> 2012-11-22 12:30:14 TRACE nova     changeset = self.repository.changeset(database, start_ver, version)
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/repository.py", line 225, in changeset
> 2012-11-22 12:30:14 TRACE nova     changes = [self.version(v).script(database, op) for v in versions]
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/repository.py", line 189, in version
> 2012-11-22 12:30:14 TRACE nova     return self.versions.version(*p, **k)
> 2012-11-22 12:30:14 TRACE nova   File "/usr/local/lib/python2.7/dist-packages/migrate/versioning/version.py", line 140, in version
> 2012-11-22 12:30:14 TRACE nova     return self.versions[VerNum(vernum)]
> 2012-11-22 12:30:14 TRACE nova KeyError: <VerNum(142)>
> 2012-11-22 12:30:14 TRACE nova 
> root at controller:~# 
> 
> 
> Thank you,
> Afef
> 
> 
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