[Bug 1028470] Re: apache2+ssl hangs on high load

2013-01-29 Thread Evgeny Anisiforov
I can confirm, that upgrading the kernel to the most current version solves the problem: $ sudo apt-get dist-upgrade Thank you! -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to apache2 in Ubuntu. https://bugs.launchpad.net/bugs/1028470

[Bug 1028470] Re: apache2+ssl hangs on high load

2013-01-27 Thread Evgeny Anisiforov
** Description changed: Apache2 stops accepting connections when using mod_ssl and having more than 1000 processes running. This is only happening on ubuntu 12.04 and only with mod_ssl enabled. Steps to reproduce: - take a clean install of ubuntu 12.04 server 64bit (i use english inst

[Bug 1028470] Re: apache2+ssl hangs on high load

2013-01-26 Thread Evgeny Anisiforov
I have made some further experiments: the bug is still occuring with the latest updates. I have traced the problem down to the main apache functions. It is not a mod_ssl issue! What is actually happening, is that due to "a2enmod ssl", the server have to listen on two ports: 80 and 443. This acti

[Bug 1028470] Re: apache2+ssl hangs on high load

2012-12-20 Thread Evgeny Anisiforov
Any news about this bug? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to apache2 in Ubuntu. https://bugs.launchpad.net/bugs/1028470 Title: apache2+ssl hangs on high load To manage notifications about this bug go to: https://bugs.lau

[Bug 1028470] Re: apache2+ssl hangs on high load

2012-07-27 Thread Evgeny Anisiforov
Unfortunately i do not get any PID with this method. The other end of the connection is simply "-", not associated with any apache2 process: root@ubuntu:/home/jeff# netstat -tnp |grep curl tcp0161 127.0.0.1:33399 127.0.0.1:80ESTABLISHED 347/curl root@ubuntu

[Bug 1028470] Re: apache2+ssl hangs on high load

2012-07-25 Thread Evgeny Anisiforov
I also agree with you, that this feature has medium importance. I think our install of apache is not very common. We are running mod_php and as a consequence relying on the prefork modell, because php is not thread safe. Also please notice that the presented config was changed to maximize repro

[Bug 1028470] Re: apache2+ssl hangs on high load

2012-07-25 Thread Evgeny Anisiforov
I could verify getting the same log messages on my system. This however seems to be not directly related to the problem. I see the same messages, when testing it on Ubuntu 11.10. But the apache remains stable and repsonsive on this older version of ubuntu. I have found some interesting behavior,

[Bug 1028470] Re: apache2+ssl hangs on high load

2012-07-25 Thread Evgeny Anisiforov
As i have written, this is a clean ubuntu install, i did not change any config files upon mentioned. /etc/security/limits.conf ist standard config file with no limits inside (only comments). I can't figure out how to determine the pid of apache child process that curl connects to. If you have

[Bug 1028470] [NEW] apache2+ssl hangs on high load

2012-07-24 Thread Evgeny Anisiforov
Public bug reported: Apache2 stops accepting connections when using mod_ssl and having more than 1000 processes running. This is only happening on ubuntu 12.04 and only with mod_ssl enabled. Steps to reproduce: - take a clean install of ubuntu 12.04 server 64bit (i use english installer and all