perfSONAR User Q&A and Other Discussion

[Antoine Delvaux <>]

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.



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Antoine Delvaux                                        Skype: toninb
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