On Fri, Jul 25, 2014 at 11:37 AM, <Ulrich.Herbst@xxxxxxxxxxxxx> 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)? Cheers Tom --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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