[mythtv-users] mythvideo delete problems

Greg greg12866 at nycap.rr.com
Tue Dec 21 21:30:54 UTC 2010


On 12/21/2010 04:09 PM, Mike wrote:
> On Mon, Dec 20, 2010 at 6:19 PM, Mike<altmcf at gmail.com>  wrote:
>> On Mon, Dec 20, 2010 at 3:30 PM, Robert McNamara
>> <robert.mcnamara at gmail.com>  wrote:
>>> On Mon, Dec 20, 2010 at 3:04 PM, Mike<altmcf at gmail.com>  wrote:
>>>
>>>> Everything new I add is with user mythtv which has rwx permission,
>>>> checked that first ... I suspect this is a bug with the latest .24
>>>> mythtv but wanted to see if others have this working reliably
>>>> (different distro, etc)
>>> It's not.  Delete in mythvideo hasn't changed since it was written.
>>> All it does is call the Qt file delete functionality.  The only
>>> wrinkle added when using storage groups is that the BACKEND user needs
>>> rwx to the file, and don't forget permissions to traverse to those
>>> directories too.  In short, it's almost always a permissions problem,
>>> as Greg mentioned.  Also, you need to not be using file browse mode.
>>> File deletion works on files in the database only.
>>>
>>> Robert
>>> _______________________________________________
>>> mythtv-users mailing list
>>> mythtv-users at mythtv.org
>>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>>
>> For good measure I did the following ... I had them all set to 777
>> previously which should not have hurt anything
>>
>> [root at myth3 /]# chmod -R 755 /storage
>> [root at myth3 /]# chown -R mythtv /storage
>> [root at myth3 /]# chgrp -R mythtv /storage
>>
>> then deleted all videos in /storage/videos
>> then went into mythtv ->  "Watch Videos", did M, turned off browse
>> mode, scanned for changes, now no videos found
>>
>> I ran some tests where I copied the same file under user mythtv to
>> test1.avi, test2.avi, test3.avi and did a re-scan and only test1.avi
>> was found.  I am guessing that mythtv is smart enough to know these
>> are all really the same file?
>>
>> I then deleted everything, scanned for changes, no videos found,
>> copied 4 unique videos in, re-scanned and was able to delete them
>> correctly.  Maybe something got messed up previously when I was going
>> back and forth between browse and not browsing.  In browsing it must
>> be keeping track of the file since it remembers video position even
>> though it was not scanned in.
>>
>> Anyhow, I think previously it got into some weird mode that I suspect
>> deleting everything, and re-scan with nothing, then start over might
>> have fixed (with browse turned off from the get go).  Previously I was
>> deleting one thing and some other video was getting deleted instead
>> (at different heirarchy levels too), crashing, etc.
>>
>> Thanks for the assist,
>>
>> -Mike
>>
> bummer ... I spoke too soon, this is still acting flaky.  So I watched
> the first three videos and deleted them individually after each watch.
>   Then I went to play some music, went back into mythvideo and now
> browse mode is enabled!  I did not turn this on ... somehow it
> automagically got set.  So I then unset it and now all 4 videos are
> back on the list even though only one really remains in the directory.
>   This test was on mythdora .24-2
>
> -Mike
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> mythtv-users at mythtv.org
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>
It's possible you have a crashed table in your database...Have you run 
the database optimising script, optimize_mythdb.pl on your system? You 
can also repair the database in Mythweb if you have it up and 
running.... Or you can   mysqlcheck -u root -p  --repair mythconverg

Good luck..



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