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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