When I start apache or when I reboot the machine there is no problem with: /etc/init.d/apache2 start/stop/restart but when ispconfig does it I get: [Thu Jul 05 11:32:34 2007] [notice] SIGUSR1 received. Doing graceful restart [Thu Jul 05 11:32:35 2007] [error] an unknown filter was not added: PHP [Thu Jul 05 11:32:35 2007] [error] an unknown filter was not added: PHP [Thu Jul 05 11:32:35 2007] [notice] seg fault or similar nasty error detected in the parent process I'm running ubuntu 6.06 LTS and apache2-mpm-worker package from ubuntu. Help appreciated , thank's!
Plaese ahve a look here for the unknown filet problem (which is a uncritical warning): http://www.howtoforge.com/forums/showthread.php?t=4770&highlight=$go_info["server"]["apache2_php"] The segfault which casuses apache to not start might be a hardware problem. Please check your server with e.g. memcheck and make sure that you have the latest ubuntu updates installed.