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From Stefan Eissing <stefan.eiss...@greenbytes.de>
Subject Re: 2.4.17-protocols-http2 :: Restarting
Date Mon, 21 Sep 2015 11:13:29 GMT
I did a little bit more on the session close/abort handling. Checked into the 2.4.17-xxx branch.

//Stefan

> Am 21.09.2015 um 12:29 schrieb Steffen <info@apachelounge.com>:
> 
> Applied h2_conn_io.c  Revision 1704241 (removed wrong error supression in h2
> connection writes)
> 
> https://www.apachelounge.com/ running now with it.
> 
> Steffen
> 
> -----Original Message----- From: Stefan Eissing
> Sent: Monday, September 21, 2015 11:11 AM
> To: dev@httpd.apache.org
> Subject: Re: 2.4.17-protocols-http2 :: Restarting
> 
> Yeah, I think when I initially wrote this code, I wanted to err on the side
> of catching my mistakes. Time to level down the common conditions that
> happen, e.g. when client just disconnect.
> 
>> Am 21.09.2015 um 11:05 schrieb Steffen <info@apachelounge.com>:
>> 
>> About the huge number of warnings
>> 
>> [h2:warn] [pid 2036:tid 4008] (OS 10060)A connection attempt failed
>> because the connected party did not properly respond after a period of
>> time, or established connection failed because connected host has failed
>> to respond.  : [client 84.105.35.206:58278] AH02950: h2_session(124):
>> error reading, terminating
>> 
>> Same  with no mod_h2, only ssl:info, mod_h2 has warn.
>> 
>> [ssl:info] [pid 4880:tid 1404] (OS 10060)A connection attempt failed
>> because the connected party did not properly respond after a period of
>> time, or established connection failed because connected host has failed
>> to respond.  : [client 211.23.119.218:43915] AH01991: SSL input filter
>> read failed.
>> 
>> Long way back I discussed this on the list.
>> 
>> Steffen
>> 
>> From: Steffen
>> Sent: Monday, September 21, 2015 9:27 AM
>> To: Apache Devel List
>> Subject: 2.4.17-protocols-http2 :: Restarting
>> 
>> Running live now for almost two days, see
>> https://www.apachelounge.com/viewtopic.php?p=31674
>> 
>> Was running fine, expect the log is filled with mod_h2 warnings (see
>> below)
>> Suddenly after a few hours, it was starting all over and over, 105 times.
>> And running fine for a few hours without restarting.
>> 
>> Looks like a (bad) client is causing it.
>> 
>> Now I disabled mod_h2, to see if that is fine.
>> 
>> [mpm_winnt:notice] [pid 1644:tid 16] AH00428: Parent: child process 2036
>> exited with status 3221225477 -- Restarting.
>> 
>> Windows says: Faulting module name: mod_h2.so, version: 2.4.17.
>> 
>> Log is filled (over 2000) with:
>> 
>> [h2:warn] [pid 2036:tid 4008] (OS 10060)A connection attempt failed
>> because the connected party did not properly respond after a period of
>> time, or established connection failed because connected host has failed
>> to respond.  : [client 84.105.35.206:58278] AH02950: h2_session(124):
>> error reading, terminating
>> 
>> Few other errors/warning:
>> 
>> [h2:warn] [pid 2036:tid 4020] (70015)Could not find specified socket in
>> poll list.: [client 90.21.243.213:57391] AH02953: h2_mplx(126): stream for
>> response 49
>> 
>> [h2:error] [pid 3300:tid 2832] (OS 10053)An established connection was
>> aborted by the software in your host machine.  : [client
>> 202.183.129.112:47902] AH02925: h2_stream(116-35): failed send_data_cb
>> 
>> [h2:error] [pid 3300:tid 2856] (OS 10054)An existing connection was
>> forcibly closed by the remote host.  : [client 177.41.118.92:52990]
>> AH02925: h2_stream(123-29): failed send_data_cb
>> 
>> Logs (level notice) attached.
>> 
>> Steffen
> 
> <green/>bytes GmbH
> Hafenweg 16, 48155 Münster, Germany
> Phone: +49 251 2807760. Amtsgericht Münster: HRB5782
> 
> 

<green/>bytes GmbH
Hafenweg 16, 48155 Münster, Germany
Phone: +49 251 2807760. Amtsgericht Münster: HRB5782




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