On Jan 30, 2013, at 11:34 AM, Daniel Patrick Sullivan wrote:

> Hi, Galaxy Developers,
> 
> I have a couple of hopefully quick questions regarding PBS integration with 
> Galaxy;
> 
> I noticed (based on taking a look at the PBS log data) that Galaxy 
> authenticates rather frequently to the pbs_mom server (please see the log 
> data at the end of this email).
> 
> Is the frequency of these connections common (i.e. sometimes several times 
> per second).  Is there any way to throttle this?  Has anybody seen a problem 
> resulting from the large number of authentication request from the Galaxy 
> server to the pbs_mom server?  It is suspected that the frequency of these 
> connections is causing a problem on our scheduler node.  Thank-you so much 
> for taking the time to answer my questions.

Hi Dan,

Galaxy attempts to check the status of running jobs frequently to make the job 
life cycle as quick as possible.  We run three handlers all pointed at the same 
Torque server and have not seen adverse effects from it.

--nate

> 
> [a.cri.dsullivan@sc01 server_logs]$ tail -f 20130130
> 01/30/2013 10:30:50;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:50;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=12
> 01/30/2013 10:30:51;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:51;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:52;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:52;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:53;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:53;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:54;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:54;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:55;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:55;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:56;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:56;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=12
> 01/30/2013 10:30:57;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:57;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=10
> 01/30/2013 10:30:58;0100;PBS_Server;Req;;Type AuthenticateUser request 
> received from s.cri.gal...@crigalaxy.uchicago.edu, sock=9
> 01/30/2013 10:30:58;0100;PBS_Server;Req;;Type StatusJob request received from 
> s.cri.gal...@crigalaxy.uchicago.edu, sock=12
> 
> Thank-you,
> 
> Dan Sullivan
> ___________________________________________________________
> Please keep all replies on the list by using "reply all"
> in your mail client.  To manage your subscriptions to this
> and other Galaxy lists, please use the interface at:
> 
>  http://lists.bx.psu.edu/


___________________________________________________________
Please keep all replies on the list by using "reply all"
in your mail client.  To manage your subscriptions to this
and other Galaxy lists, please use the interface at:

  http://lists.bx.psu.edu/

Reply via email to