[mythtv-users] mythweb program lists missing data on some channels

Stuart Auchterlonie stuarta at squashedfrog.net
Tue Jul 28 09:59:15 UTC 2020


On 28/07/2020 09:49, Jim Abernathy wrote:
> 
> On 7/28/20 12:45 AM, Stephen Worthington wrote:
>> On Mon, 27 Jul 2020 22:59:28 -0400, you wrote:
>>
>>> On 7/27/20 10:05 PM, Stephen Worthington wrote:
>>>> On Mon, 27 Jul 2020 18:32:47 -0400, you wrote:
>>>>
>>>>> On Mon, Jul 27, 2020 at 6:27 PM James Abernathy
>>>>> <jfabernathy at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> On Mon, Jul 27, 2020 at 5:54 PM Mark Perkins
>>>>>> <perkins1724 at hotmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> ------------------------------
>>>>>>> *From:* James Abernathy <jfabernathy at gmail.com>
>>>>>>> *Sent:* Tuesday, 28 July 2020 6:30 am
>>>>>>> *To:* Discussion about MythTV
>>>>>>> *Subject:* [mythtv-users] mythweb program lists missing data on some
>>>>>>> channels
>>>>>>>
>>>>>>> I have the latest mythtv v31 update and I looked at mythweb to check
>>>>>>> something and noticed quite a few stations with No Data in the
>>>>>>> guide.  I
>>>>>>> fired up mythfrontend and there was no problem there. The
>>>>>>> stations all have
>>>>>>> data.
>>>>>>>
>>>>>>> I tried on another computer and got the same results.
>>>>>>>
>>>>>>> Jim A
>>>>>>>
>>>>>>>
>>>>>>> Out of curiosity does the newer webfrontend show the missing data
>>>>>>> or not?
>>>>>>>
>>>>>>>
>>>>>>> Sorry, I have no idea what the newer webfrontend is?  Is it a
>>>>>>> part of v31?
>>>>>> JIm A
>>>>>>
>>>>> My bad, I found webfrontend.  http://192.168.0.250:6544/
>>>>> <http://192.168.0.250:6544/#>  got it for me.
>>>>>
>>>>> The guide is fine there. So the only issue is with mythweb
>>>>>
>>>>> Jim A
>>>> That suggests a PHP problem.  Have a look for error messages in the
>>>> Apache log files in /var/log/apache2 and maybe also syslog.  It is not
>>>> unlikely that you will have to configure a larger RAM buffer or
>>>> something like that.
>>> Here's the error.log:
>>>
>>> [Mon Jul 27 14:09:37.615173 2020] [mpm_prefork:notice] [pid 2294]
>>> AH00169: caught SIGTERM, shutting down
>>> [Mon Jul 27 14:11:12.948604 2020] [mpm_prefork:notice] [pid 2254]
>>> AH00163: Apache/2.4.29 (Ubuntu) configured -- resuming normal operations
>>> [Mon Jul 27 14:11:12.989288 2020] [core:notice] [pid 2254] AH00094:
>>> Command line: '/usr/sbin/apache2'
>>> [Mon Jul 27 14:36:00.416729 2020] [php7:error] [pid 2499] [client
>>> 192.168.0.26:48586] PHP Fatal error:  Allowed memory size of 67108864
>>> bytes exhausted (tried to allocate 16384 bytes) in
>>> /usr/share/mythtv/mythweb/classes/Database/Query/mysqlicompat.php on
>>> line 68, referer: http://192.168.0.250/mythweb/tv/list
>>> [Mon Jul 27 14:36:00.418363 2020] [php7:warn] [pid 2499] [client
>>> 192.168.0.26:48586] PHP Warning:  Unknown: Cannot call session save
>>> handler in a recursive manner in Unknown on line 0, referer:
>>> http://192.168.0.250/mythweb/tv/list
>>>
>>> Jim A
>> I got the same sort of error caused by too many recordings.  I fixed
>> it by creating this file:
>>
>> root at mypvr:/etc/php/7.2/apache2/conf.d# cat 21-mythweb-jsw.ini
>> memory_limit = 256M
> 
> I created that file and rebooted. No change; still errors and missing
> data in the Program listings. It's strange. It's missing data for
> channels 4.1, 4.3, 4.4. 5.1, 5.2, 11.1, 17.1, but had data for 4.2, 5.3,
> 11.2, 11.3, etc.
> 
> Also I only have about 39 channels of data from SchedulesDirect provided
> by tv_grab_zz_sdjson_sqlite. Also I don't have a lot of current
> recordings, and compared to a lot of you guys, I don't have a very large
> database. It's currently on 10.2 MB as measured by the size of the
> overnight backup file.
> 
> Jim A
> 

I had something similar after i last rescanned my channels.
I however had no error messages at all, so no idea why mine did it.
It eventually cleared up after a week or 2. I still have no idea
why it happened. :(

Regards
Stuart



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