httpd-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Tom Evans <tevans...@googlemail.com>
Subject Re: [users@httpd] [proxy_http:error] [pid 13256:tid 47013272524544] (11)Resource temporarily unavailable: [client 172.31.0.142:21815] AH01110: error reading response
Date Fri, 25 Jul 2014 14:51:26 GMT
On Fri, Jul 25, 2014 at 3:49 PM, Tom Evans <tevans.uk@googlemail.com> wrote:
> On Fri, Jul 25, 2014 at 11:37 AM,  <Ulrich.Herbst@t-systems.com> wrote:
>> Hi,
>>
>> we have apaches as reverse proxies for some tomcat and wso2-application
>> servers.
>>
>> We get this error message on a high-load-webserver:
>>
>> [proxy_http:error] [pid 13256:tid 47013272524544] (11)Resource temporarily
>> unavailable: [client 172.31.0.142:21815] AH01110: error reading response
>>
>> And we have no clue, which resource is unavailable and what to do against
>> it.
>>
>> Apache-2.4.10 / apr-1.5.1
>>
>> Ulimit of apache-user:
>> core file size          (blocks, -c) 0
>> data seg size           (kbytes, -d) unlimited
>> scheduling priority             (-e) 0
>> file size               (blocks, -f) unlimited
>> pending signals                 (-i) 46666
>> max locked memory       (kbytes, -l) 655360
>> max memory size         (kbytes, -m) unlimited
>> open files                      (-n) 655360
>> pipe size            (512 bytes, -p) 8
>> POSIX message queues     (bytes, -q) 819200
>> real-time priority              (-r) 0
>> stack size              (kbytes, -s) unlimited
>> cpu time               (seconds, -t) unlimited
>> max user processes              (-u) 655360
>> virtual memory          (kbytes, -v) unlimited
>> file locks                      (-x) unlimited
>>
>> $ cat /proc/sys/kernel/threads-max
>> 2065067
>>
>>
>> So, I don’t see any visible shortage of anything.
>>
>>
>> Any ideas how to find the reason for this error ?
>>
>> Uli
>>
>
> Running out of shm?
>
> How are you proxying to tomcat (http/ajp/jk2)?
>

Or inotify perhaps:

http://unix.stackexchange.com/questions/65278/httpd-no-space-left-on-device

Cheers

Tom

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
For additional commands, e-mail: users-help@httpd.apache.org


Mime
View raw message