[users@httpd] Apache 2.4 create a huge amount of shared memory segments

2014-12-18 Thread Sylvain Goulmy
I'm currently working on a migration from Apache 2.2 to 2.4 (2.4.10). I'm facing an issue with the usage of proxy_balancer with Apache 2.4. They now require the mod_slotmem_shm.so module to work correctly. I have added this module but i noticed that a single proxy_balancer now creates many memory

[users@httpd] Learn more about how Apache writes log files to disk (and impact on i/o)

2014-12-18 Thread Bryan K. Walton
Hi, I'm trying to learn more about the technical details regarding how Apache writes to log files. Specifically, does Apache call an fsync() on log writes or perhaps just a close()? Just trying to figure out how much log writing contributes to disk i/o with Apache 2.2. I would appreciate

Re: [users@httpd] Apache 2.4 create a huge amount of shared memory segments

2014-12-18 Thread Yann Ylavic
If you can manage to recompile the APR library used by your Apache 2.4 (you probably did that already since 2.4 does not seem to be the version packaged with RHEL 6.4), you can use ./configure --enable-posix-shm ... to use another shared memory mechanism than the default one (IPC SysV) which is

Re: [users@httpd] Apache 2.4 create a huge amount of shared memory segments

2014-12-18 Thread Yann Ylavic
On Fri, Dec 19, 2014 at 12:06 AM, Yann Ylavic ylavic@gmail.com wrote: If you can manage to recompile the APR library used by your Apache 2.4 (you probably did that already since 2.4 does not seem to be the version packaged with RHEL 6.4), you can use ./configure --enable-posix-shm ... to

Re: [users@httpd] Apache HTTP Server and Weblogic Plug-in for Apache

2014-12-18 Thread Fabricio Pedroso Jorge
Hi all, thanks for your attention and pacience. My Apache nversion can be seen below (sorry for forgeting to say): [apache@vm-apache conf]$ apachectl -v Server version: Apache/2.2.15 (Unix) Server built: Feb 13 2012 18:23:03 I had some progress... i disabled the firewall