Re: [Pdns-users] Possible tcp listener issue
Thanks Bert, Appreciate you looking into this, would be nice to nail it once and for all. Simon From: bert.hub...@netherlabs.nl [bert.hub...@netherlabs.nl] Sent: 22 June 2010 15:50 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue So much for my beliefs then :) Will take another good look at how else this could happen. The patch we made at least solves A bug just not your bug. Sent from my phone. - Reply message - From: Simon Bedford sbedf...@plus.net Date: Tue, Jun 22, 2010 09:44 Subject: [Pdns-users] Possible tcp listener issue To: bert hubert bert.hub...@netherlabs.nl Cc: pdns-users@mailman.powerdns.com pdns-users@mailman.powerdns.com bert hubert wrote: Simon, the solution to your issue is almost certainly in http://wiki.powerdns.com/trac/changeset/1640 Even though you do not see the log messages, I'm pretty sure this is it. Bert Morning, I created and installed the package yesterday (with the following option STATIC=full) and the tcp clients still appears to be growing, less than 24 hours later and the count is at 54 already although if I monitor it more frequently I do see the number fluctuate a little put the pattern is still growth as though not cleaning up all client connections The following stats are entered in every 5 mins :- 51 51 51 51 51 51 51 51 51 51 51 51 51 52 52 52 52 52 52 53 53 53 53 53 53 54 54 54 54 54 Simon ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users
Re: [Pdns-users] Possible tcp listener issue
Simon, Can you grep your logfiles for 'epoll' or 'unlisted' or 'exception'? Bert On Wed, Jun 23, 2010 at 11:00:12AM +0100, Simon Bedford wrote: Thanks Bert, Appreciate you looking into this, would be nice to nail it once and for all. Simon From: bert.hub...@netherlabs.nl [bert.hub...@netherlabs.nl] Sent: 22 June 2010 15:50 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue So much for my beliefs then :) Will take another good look at how else this could happen. The patch we made at least solves A bug just not your bug. Sent from my phone. - Reply message - From: Simon Bedford sbedf...@plus.net Date: Tue, Jun 22, 2010 09:44 Subject: [Pdns-users] Possible tcp listener issue To: bert hubert bert.hub...@netherlabs.nl Cc: pdns-users@mailman.powerdns.com pdns-users@mailman.powerdns.com bert hubert wrote: Simon, the solution to your issue is almost certainly in http://wiki.powerdns.com/trac/changeset/1640 Even though you do not see the log messages, I'm pretty sure this is it. Bert Morning, I created and installed the package yesterday (with the following option STATIC=full) and the tcp clients still appears to be growing, less than 24 hours later and the count is at 54 already although if I monitor it more frequently I do see the number fluctuate a little put the pattern is still growth as though not cleaning up all client connections The following stats are entered in every 5 mins :- 51 51 51 51 51 51 51 51 51 51 51 51 51 52 52 52 52 52 52 53 53 53 53 53 53 54 54 54 54 54 Simon ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users
Re: [Pdns-users] Possible tcp listener issue
Simon is away this afternoon, but to keep things moving... On the server that he is monitoring on there is only one thing in the logs for those, and its when pDNS is starting up (this is the only restart in the logs): /var/log/syslog.1.gz:Jun 21 11:22:18 pcl-cachedns01 pdns_recursor[31939]: Enabled 'epoll' multiplexer Ta, Josh From: pdns-users-boun...@mailman.powerdns.com [pdns-users-boun...@mailman.powerdns.com] On Behalf Of bert hubert [bert.hub...@netherlabs.nl] Sent: 23 June 2010 12:47 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue Simon, Can you grep your logfiles for 'epoll' or 'unlisted' or 'exception'? Bert On Wed, Jun 23, 2010 at 11:00:12AM +0100, Simon Bedford wrote: Thanks Bert, Appreciate you looking into this, would be nice to nail it once and for all. Simon From: bert.hub...@netherlabs.nl [bert.hub...@netherlabs.nl] Sent: 22 June 2010 15:50 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue So much for my beliefs then :) Will take another good look at how else this could happen. The patch we made at least solves A bug just not your bug. Sent from my phone. - Reply message - From: Simon Bedford sbedf...@plus.net Date: Tue, Jun 22, 2010 09:44 Subject: [Pdns-users] Possible tcp listener issue To: bert hubert bert.hub...@netherlabs.nl Cc: pdns-users@mailman.powerdns.com pdns-users@mailman.powerdns.com bert hubert wrote: Simon, the solution to your issue is almost certainly in http://wiki.powerdns.com/trac/changeset/1640 Even though you do not see the log messages, I'm pretty sure this is it. Bert Morning, I created and installed the package yesterday (with the following option STATIC=full) and the tcp clients still appears to be growing, less than 24 hours later and the count is at 54 already although if I monitor it more frequently I do see the number fluctuate a little put the pattern is still growth as though not cleaning up all client connections The following stats are entered in every 5 mins :- 51 51 51 51 51 51 51 51 51 51 51 51 51 52 52 52 52 52 52 53 53 53 53 53 53 54 54 54 54 54 Simon ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users
Re: [Pdns-users] Possible tcp listener issue
On Wed, Jun 23, 2010 at 01:21:03PM +0100, Josh Berry wrote: Simon is away this afternoon, but to keep things moving... On the server that he is monitoring on there is only one thing in the logs for those, and its when pDNS is starting up (this is the only restart in the logs): /var/log/syslog.1.gz:Jun 21 11:22:18 pcl-cachedns01 pdns_recursor[31939]: Enabled 'epoll' multiplexer Ok - anything along the lines of EOF writing TCP answer to Error writing TCP answer to Oops, partial answer sent to ? Bert Ta, Josh From: pdns-users-boun...@mailman.powerdns.com [pdns-users-boun...@mailman.powerdns.com] On Behalf Of bert hubert [bert.hub...@netherlabs.nl] Sent: 23 June 2010 12:47 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue Simon, Can you grep your logfiles for 'epoll' or 'unlisted' or 'exception'? Bert On Wed, Jun 23, 2010 at 11:00:12AM +0100, Simon Bedford wrote: Thanks Bert, Appreciate you looking into this, would be nice to nail it once and for all. Simon From: bert.hub...@netherlabs.nl [bert.hub...@netherlabs.nl] Sent: 22 June 2010 15:50 To: Simon Bedford Cc: pdns-users@mailman.powerdns.com Subject: Re: [Pdns-users] Possible tcp listener issue So much for my beliefs then :) Will take another good look at how else this could happen. The patch we made at least solves A bug just not your bug. Sent from my phone. - Reply message - From: Simon Bedford sbedf...@plus.net Date: Tue, Jun 22, 2010 09:44 Subject: [Pdns-users] Possible tcp listener issue To: bert hubert bert.hub...@netherlabs.nl Cc: pdns-users@mailman.powerdns.com pdns-users@mailman.powerdns.com bert hubert wrote: Simon, the solution to your issue is almost certainly in http://wiki.powerdns.com/trac/changeset/1640 Even though you do not see the log messages, I'm pretty sure this is it. Bert Morning, I created and installed the package yesterday (with the following option STATIC=full) and the tcp clients still appears to be growing, less than 24 hours later and the count is at 54 already although if I monitor it more frequently I do see the number fluctuate a little put the pattern is still growth as though not cleaning up all client connections The following stats are entered in every 5 mins :- 51 51 51 51 51 51 51 51 51 51 51 51 51 52 52 52 52 52 52 53 53 53 53 53 53 54 54 54 54 54 Simon ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users
