perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hey Luis,

Does /var/lib/mysql/mysql.sock exist?

Cheers,
Aaron

On Sep 8, 2014, at 4:22 PM, Luís Felipe 
<>
 wrote:

> I checked if the service is running and it is running normally. Could be 
> other thing?
> 
> Thanks.
> Luís Felipe
> 
> On 08-09-2014 08:47, Antoine Delvaux wrote:
>> Hi Luis,
>> 
>> Can you check your MySQL server is running?  And if not restart it.  That 
>> can be done with:
>> 
>>> sudo service mysqld status
>>> sudo service mysqld restart
>> If MySQL doesn't start, there'll probably be more information in the 
>> /var/log/messages file.
>> 
>> Cheers,
>> 
>> Antoine.
>> 
>> Le 5 sept. 2014 à 20:55, Luís Felipe 
>> <>
>>  a écrit :
>> 
>>> Hi, everyone!
>>> 
>>> When I acess the Graphs Services, all my tests appear inactive :(
>>> 
>>> In the .log the messages appear, but I don't know what they means:
>>> 
>>>    Sep  5 17:49:39 ps-lt powcollector.pl[5141]: connect from [127.0.0.1]
>>>    Sep  5 17:49:39 ps-lt powcollector.pl[5141]: DBI 
>>> connect('owamp:localhost','perfsonar',...) failed: Can't connect to local 
>>> MySQL server through socket '/var/lib/mysql/mysql.sock' (2) at 
>>> /opt/perfsonar_ps/perfsonarbuoy_ma/bin/powcollector.pl line 631#012
>>>    Sep  5 17:49:39 ps-lt powcollector.pl[5141]: Connecting to database at 
>>> /opt/perfsonar_ps/perfsonarbuoy_ma/bin/powcollector.pl line 631.#012
>>>    Sep  5 17:49:39 ps-lt powmaster.pl[4950]: Socket closed to server! at 
>>> /opt/perfsonar_ps/perfsonarbuoy_ma/bin/powmaster.pl line 899.#012
>>>    Sep  5 17:49:39 ps-lt powmaster.pl[4950]: Server socket unwritable:  : 
>>> Closing at /opt/perfsonar_ps/perfsonarbuoy_ma/bin/powmaster.pl line 
>>> 764.#012
>>>    Sep  5 17:49:39 ps-lt powmaster.pl[4950]: txfr() failed to transfer 
>>> information to localhost at 
>>> /opt/perfsonar_ps/perfsonarbuoy_ma/bin/powmaster.pl line 1091.#012
>>>    Sep  5 17:49:39 ps-lt powcollector.pl[2056]: handle_req:5141 exited: 
>>> 65280
>>> 
>>> How can I repair this?
>>> 
>>> Thanks.
>>> Luís Felipe.
>> 
>> 
>> --                                                                --
>> Antoine Delvaux                                        Skype: toninb
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>