[CalendarServer-dev] Data upgrade from calendarserver 5.2.2 to 7.0 failing

[Rahul Amaram]

On Tuesday 19 January 2016 10:01 PM, Cyrus Daboo wrote:
> Hi Rahul,
>
> Please set the "DefaultLogLevel" key to "debug" in the plist config 
> you are using, then try starting the server again and attach the 
> resulting error.log file.
>
I already did that but there wasn't any useful information. Anyway, here 
it is:

2016-01-19 22:24:38+0530 [-] Log opened.
2016-01-19 22:24:38+0530 [-] [twisted.application.app#info] twistd 
15.5.0 (/usr/bin/python2.7 2.7.11) starting up.
2016-01-19 22:24:38+0530 [-] [twisted.application.app#info] reactor 
class: twisted.internet.epollreactor.EPollReactor.
2016-01-19 22:24:38+0530 [-] [twisted.internet.unix#info] ControlSocket 
starting on '/var/run/caldavd/caldavd.sock'
2016-01-19 22:24:38+0530 [-] [twisted.scripts._twistd_unix#info] set 
uid/gid 104/108
2016-01-19 22:24:38+0530 [-] 
[txdav.common.datastore.upgrade.sql.upgrade.UpgradeDatabaseSchemaStep#warn] 
Beginning database schema check.
2016-01-19 22:24:38+0530 [-] 
[txdav.common.datastore.upgrade.sql.upgrade.UpgradeDatabaseSchemaStep#warn] 
Required database key VERSION: 58.
2016-01-19 22:24:38+0530 [-] 
[txdav.common.datastore.upgrade.sql.upgrade.UpgradeDatabaseSchemaStep#warn] 
Actual database key VERSION: 28.
2016-01-19 22:24:38+0530 [-] [calendarserver.tap.caldav#error] Data 
store not available; shutting down
2016-01-19 22:24:38+0530 [-] [memcached-Default] Signal handled: Terminated.
2016-01-19 22:24:38+0530 [-] [twisted.internet.unix#info] (UNIX Port 
/var/run/caldavd/caldavd.sock Closed)
2016-01-19 22:24:38+0530 [-] [twisted.internet.base#info] Main loop 
terminated.
2016-01-19 22:24:38+0530 [-] [twisted.application.app#info] Server Shut 
Down.

Kindly note that if I start with a fresh database with newly imported 
schema, it works fine.

Thanks,
Rahul.