What error_log says ? It looks like httpd is crashing. Maybe you are using some flv streaming mod which is not thread safe ? 2013/3/28 Esmq <esmq@xxxxxxx>: > hi, guys > > i have come across a problem related to event mpm in apache(v2.4.3), > that is > connection may closed during transfer for some times. when i change to > prefork mpm, everything goes well... > i also try to set EnableSendfile & EnableMMAP to Off, but without work... > > following is the full Scenario of the problem.. > > wget -O a.flv http://video.test.com/a.flv; md5sum a.flv > --2013-03-27 18:15:51-- http://video.test.com/a.flv > Resolving video.test.com... 192.168.1.100 > Connecting to video.test.com|192.168.1.100|:80... connected. > HTTP request sent, awaiting response... 200 OK > Length: 290899940 (277M) [video/x-flv] > Saving to: “a.flv” > > 19% [=======================> ] 56,424,265 2.50M/s in 16s > > 2013-03-27 18:16:07 (3.30 MB/s) - Connection closed at byte 56424265. > Retrying. > > --2013-03-27 18:16:08-- (try: 2) http://video.test.com/a.flv > Connecting to video.test.com|192.168.1.100|:80... connected. > HTTP request sent, awaiting response... 206 Partial Content > Length: 290899940 (277M), 234475675 (224M) remaining [video/x-flv] > Saving to: “a.flv” > > 19% [++++++++++++++++++++++++ ] 56,424,265 --.-K/s in 11s > > 2013-03-27 18:16:20 (0.00 B/s) - Connection closed at byte 56424265. > Retrying. > > --2013-03-27 18:16:22-- (try: 3) http://video.test.com/a.flv > Connecting to video.test.com|192.168.1.100|:80... connected. > HTTP request sent, awaiting response... 206 Partial Content > Length: 290899940 (277M), 234475675 (224M) remaining [video/x-flv] > Saving to: “a.flv” > > 100%[++++++++++++++++++++++++====================================================================================================>] > 290,899,940 3.37M/s in 58s > > 2013-03-27 18:17:20 (3.86 MB/s) - “a.flv” saved [290899940/290899940] > > 671034be784ce6eb7bc9366572f5441f a.flv > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx