Hello Rainer I already check for memory and for sure it is not a physical memory issu. We have 12Go and the memory usage is around 6Go at the moment of the crash.
Pierre 2012/6/21 Rainer Jung <rainer.j...@kippdata.de> > On 21.06.2012 00:26, Pierre Ayotte wrote: > >> Hello everyone, >> >> We are experimenting HTTD.EXE crash on Windows 2008 R2 x64 and each time >> we >> see a bunch of error "Failed allocating AJP message buffer" and then one >> message "All tomcat instances failed, no more workers left" (see below). >> The HTTPD.EXE recylcle itself, users are disconnect and then the service >> come back online. I did lot of search on those message but i cannot find >> any solution. Some help would really be appreciated! >> > > It seems you are out of memory. Either > > - there's some leak in your Apache, most probably in some non standard > module > > - or your server is very tight on memory > > - or your application inside Tomcat is getting slow, so there are more and > more requests getting stuck inside Apache waiting for a response from the > web app and those requests consume to much memory. > > There are MPM settings for Apache on Windows that limit the number of > threads (=connections =~ concurrent requests) Apache will allow. > > Monitor your server memory usage. > > Regards, > > Rainer > > ------------------------------**------------------------------**--------- > To unsubscribe, e-mail: > users-unsubscribe@tomcat.**apache.org<users-unsubscr...@tomcat.apache.org> > For additional commands, e-mail: users-h...@tomcat.apache.org > >