Error message when slaves not working

sanados sanados at failure.at
Wed Mar 19 09:53:58 UTC 2008


dormando wrote:
> It's possible this code bitrotted. We're certainly not using it right now.
>
> The error you're getting looks to be like a generic syntax error? Have
> you ran !watch on the tracker while running mogtool? Tried strace'ing
> the query worker? etc? You should see right away what the major
> malfunction is, if it has to do with the slave setup.
>   
well ... found the "error"
[queryworker(27496)] : 10.0.0.162 at 
/usr/local/share/perl/5.8.8/MogileFS/Store.pm line 34.#

used ip-address rather dann dbi:mysql:mogilefs:10.0.0.162

but the unknown database type message didn't make it to client



thx



> Otherwise yeah, it'd be awesome if the error wasn't so obtuse. :)
>
> -Dormando
>
> sanados wrote:
>   
>> sanados wrote:
>>     
>>> currently i get those error messages:
>>>
>>> root at srv079:/etc/mogilefs# /etc/mogilefs/trunk/utils/mogtool --domain
>>> files --tracker 127.0.0.1:7001 extract new_motd test.motd
>>> Error: Something went wrong
>>> MogileFS backend error message: failure Operation failed
>>>
>>> root at srv079:/etc/mogilefs# /etc/mogilefs/trunk/utils/mogtool --domain
>>> files --tracker 127.0.0.1:7001 lo new_motd
>>> Error: Something went wrong
>>> MogileFS backend error message: failure Operation failed
>>>
>>>
>>> after some debugging i found out that this occured by reading the
>>> pathes from the database.
>>> Furthermore this is the error message when trying to read the paths
>>> from the slave but the user has no rights to access the tables;
>>>
>>> Perhabs you could adjust the error message to something that would
>>> give a hint about the problem!
>>>
>>> thx
>>> Jürgen
>>>       
>>
>> is it possible that the slave mechanism are not quite production ready?
>> (after setting users on the slaves)
>>
>>
>>
>> root at srv079:/etc/mogilefs# mysql -h 10.0.0.162 -u mogilefs -p
>> Enter password:
>> Welcome to the MySQL monitor.  Commands end with ; or \g.
>> Your MySQL connection id is 26887010
>> Server version: 5.0.45 MySQL Community Server (GPL)
>>
>> Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
>>
>> mysql> use mogilefs;
>> Reading table information for completion of table and column names
>> You can turn off this feature to get a quicker startup with -A
>>
>> Database changed
>> mysql> quit
>> Bye
>> root at srv079:/etc/mogilefs# mogadm slave list
>> fsc_db_slave --dsn=10.0.0.162 --username=mogilefs --password=nope
>> root at srv079:/etc/mogilefs# /etc/mogilefs/trunk/utils/mogtool --domain
>> szene1 --tracker 127.0.0.1:7001 lo new_motd
>> Error: Something went wrong
>> MogileFS backend error message: failure Operation failed
>>
>>
>> now i ran out of ideas what could be wrong :(
>>
>>
>>
>>
>>
>>
>>     
>
>   



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