LISTSERV mailing list manager LISTSERV 16.5

Help for XROOTD-L Archives


XROOTD-L Archives

XROOTD-L Archives


XROOTD-L@LISTSERV.SLAC.STANFORD.EDU


View:

Message:

[

First

|

Previous

|

Next

|

Last

]

By Topic:

[

First

|

Previous

|

Next

|

Last

]

By Author:

[

First

|

Previous

|

Next

|

Last

]

Font:

Proportional Font

LISTSERV Archives

LISTSERV Archives

XROOTD-L Home

XROOTD-L Home

XROOTD-L  September 2015

XROOTD-L September 2015

Subject:

Re: problem in transitioning a redirector from 3.3.6 to 4.2.2

From:

Andrew Hanushevsky <[log in to unmask]>

Reply-To:

Support use of xrootd by HEP experiments <[log in to unmask]>

Date:

Thu, 3 Sep 2015 14:54:10 -0700

Content-Type:

TEXT/PLAIN

Parts/Attachments:

Parts/Attachments

TEXT/PLAIN (133 lines)

Hi Tommaso,

What are fw-nat-inside-outside.gridka.de and cmswn2148.fnal.gov? The 
message clearly shows that whatever they sent over was incorrect. Yes, 
4.2.2 would crash in this case, sigh.

Andy

On Wed, 26 Aug 2015, Tommaso Boccali wrote:

> ciao, another piece of info which might be interesting:
>
> I was looking into the bari eu redir, which uses xrootd
>
> xrootd-4.1.1-1.el5
>
> the cmsd.log has TONS of messages like
>
> 150826 05:18:00 30442 XrdInet: Accepted connection from
> [log in to unmask]
> 150826 05:18:00 30442 ?:[log in to unmask] XrdPoll: FD 90
> attached to poller 0; num=23
> 150826 05:18:00 30442 Pup: buffer overrun unpacking short arg 0: ident.
> 150826 05:18:00 30442 Login: fw-nat-inside-outside.gridka.de login failed;
> invalid login data
> 150826 05:18:00 30442 ?:[log in to unmask] XrdPoll: FD 90
> detached from poller 0; num=22
>
> from many servers, most from FNAL
>
> 150826 21:41:28 3396 Login: cmswn2148.fnal.gov login failed; invalid login
> data
> 150826 21:41:28 3436 Login: cmswn2146.fnal.gov login failed; invalid login
> data
> 150826 21:41:35 3461 Login: cmswn2131.fnal.gov login failed; invalid login
> data
> 150826 21:41:36 2475 Login: cmswn2158.fnal.gov login failed; invalid login
> data
> 150826 21:41:40 3461 Login: cmswn2150.fnal.gov login failed; invalid login
> data
> 150826 21:41:45 3458 Login: cmswn2160.fnal.gov login failed; invalid login
> data
> 150826 21:41:47 3396 Login: cmswn2131.fnal.gov login failed; invalid login
> data
> 150826 21:41:50 3461 Login: cmswn2140.fnal.gov login failed; invalid login
> data
> 150826 21:41:56 3458 Login: cmswn2147.fnal.gov login failed; invalid login
> data
>
> apparently, we did not notice since 4.1.1-1 does not crash as 4.2.2, but
> moves along ...
>
> tom
>
> On Tue, Aug 25, 2015 at 9:07 PM, Marian Zvada <[log in to unmask]> wrote:
>
>> On 8/25/15 11:58 AM, Tommaso Boccali wrote:
>>
>>> Well, but: isn't th global redir only subscribed by regional redirs (so
>>> not many)?
>>>
>>
>> you're right, I neglected this fact (outsmarted myself ;))...
>>
>> Probably eu redirs are the most connected, with close to 64 cmsd
>>> entering... It s just normal we saw the problem there.
>>>
>>
>> ok, this is alarming and we should revise current setup and introduce more
>> redirectors if needed in EU. Btw, I recently talked with Andy about this -
>> it looks much more promising way to handle 64 limits - to think about
>> supervisors:
>>
>> http://xrootd.org/doc/dev42/cms_config.htm#_Toc405927050
>>
>> I'm going to do this in transitional federation where there is one global
>> redirector for all T3s and then those subscribers who will be kicked off
>> from production federation and subscribed there instead.
>>
>> -Marian
>>
>> Ifca said it has 336-1, which is fairly common. I guess it cannot be due
>>> to (just) the release....
>>>
>>> Andy, did you understand the source of the bad Iogin data? Is it worth
>>> trying and debugging it?
>>>
>>> Tom
>>>
>>> Il 25/ago/2015 06:21 PM, "Jan Iven" <[log in to unmask]
>>> <mailto:[log in to unmask]>> ha scritto:
>>>
>>>     On 08/25/2015 05:56 PM, Marian Zvada wrote:
>>>
>>>         Hi Tom,
>>>
>>>     [..]
>>>
>>>         yeah, that is my guess too, but then we have global redirectors
>>>         at CERN
>>>         running 4.2.2 dealing with hell lot of cmsd subscriptions so I'd
>>>         expect
>>>         some visible trouble there as well. So maybe we're lucky there
>>>         too so
>>>         far... (I believe that autorestart of cmsd if it crashes is
>>> disabled
>>>         there, Jan?)
>>>
>>>
>>>     No, the CMS global redirectors are on CC7, and will auto-restart
>>>     cmsd on "unclean" exit (Restart=on-abort).  I hope that SEGV counts
>>>     as such...
>>>
>>>     Not sure whether we'd even notice the occasional restart, unless
>>>     another tool (abrt) picks this up.
>>>
>>>     Cheers
>>>     jan
>>>
>>>
>
>
> -- 
> Tommaso Boccali
> INFN Pisa
>

########################################################################
Use REPLY-ALL to reply to list

To unsubscribe from the XROOTD-L list, click the following link:
https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1

Top of Message | Previous Page | Permalink

Advanced Options


Options

Log In

Log In

Get Password

Get Password


Search Archives

Search Archives


Subscribe or Unsubscribe

Subscribe or Unsubscribe


Archives

October 2022
September 2022
August 2022
July 2022
June 2022
May 2022
April 2022
March 2022
February 2022
January 2022
December 2021
November 2021
October 2021
September 2021
August 2021
July 2021
June 2021
May 2021
April 2021
March 2021
February 2021
January 2021
December 2020
November 2020
October 2020
September 2020
August 2020
July 2020
June 2020
May 2020
April 2020
March 2020
February 2020
January 2020
December 2019
November 2019
October 2019
September 2019
August 2019
July 2019
June 2019
May 2019
April 2019
March 2019
February 2019
January 2019
December 2018
November 2018
October 2018
September 2018
August 2018
July 2018
June 2018
May 2018
April 2018
March 2018
February 2018
January 2018
December 2017
November 2017
October 2017
September 2017
August 2017
July 2017
June 2017
May 2017
April 2017
March 2017
February 2017
January 2017
December 2016
November 2016
October 2016
September 2016
August 2016
July 2016
May 2016
April 2016
March 2016
February 2016
January 2016
December 2015
November 2015
October 2015
September 2015
August 2015
July 2015
June 2015
May 2015
April 2015
March 2015
February 2015
January 2015
December 2014
November 2014
October 2014
September 2014
August 2014
July 2014
June 2014
May 2014
April 2014
March 2014
February 2014
January 2014
December 2013
November 2013
October 2013
September 2013
August 2013
July 2013
June 2013
May 2013
April 2013
March 2013
February 2013
January 2013
December 2012
November 2012
October 2012
September 2012
August 2012
July 2012
June 2012
May 2012
April 2012
March 2012
February 2012
January 2012
December 2011
November 2011
October 2011
September 2011
August 2011
July 2011
June 2011
May 2011
April 2011
March 2011
February 2011
January 2011
December 2010
October 2010
September 2010
August 2010
July 2010
June 2010
May 2010
April 2010
March 2010
February 2010
January 2010
December 2009
November 2009
October 2009
September 2009
July 2009
June 2009
May 2009
April 2009
March 2009
January 2009
December 2008
September 2008
August 2008
July 2008
June 2008
May 2008
April 2008
March 2008
February 2008
January 2008
December 2007
November 2007
October 2007
September 2007
August 2007
July 2007
June 2007
May 2007
April 2007
March 2007
February 2007
January 2007
December 2006
November 2006
October 2006
September 2006
August 2006
July 2006
June 2006
May 2006
April 2006
March 2006
February 2006
January 2006
December 2005
November 2005
October 2005
September 2005
August 2005
July 2005
June 2005
May 2005
April 2005
March 2005
February 2005
January 2005
December 2004
November 2004
October 2004
September 2004
August 2004

ATOM RSS1 RSS2



LISTSERV.SLAC.STANFORD.EDU

Secured by F-Secure Anti-Virus CataList Email List Search Powered by the LISTSERV Email List Manager

Privacy Notice, Security Notice and Terms of Use