Apache is still running, but the Web page does not open to ask the master to help the solution

Apache is still running, but the Web page won't open, ask the master to help
These days I installed a PHP environment in the server is the bulk of the server system is server2003 and then the site sometimes suddenly can not open but Apache is still running only restart Apache service please master Help to see what is the problem Apache error code posted

XML Code

  Starting the Apache2.2 servicethe Apache2.2 service is running.rmine the server ' s fully qualified domain name, using 192.1 68.1.182 for Servername[sun Nov 02:56:33] [notice] apache/2.2.9 (WIN32) configured--Resuming normal operations[s Un-02:56:33] [notice] Server Built:jun 04:04:59[sun Nov 02:56:33] [notice] parent:created CH ILD process 2236httpd.exe:could Not reliably determine the server's fully qualified domain name, using 192.168.1.182 for ServerNamehttpd.exe:Could not reliably determine the server ' s fully qualified domain name, using 192.168.1.182 for server Name[sun (02:56:33) [notice] child 2236:child process was Running[sun Nov 02:56:33] [notice] child 2236 : acquired the start mutex. [Sun Nov 20 02:56:33 2011] [Notice] Child 2236:starting threads worker. [Sun Nov 20 02:56:33 2011] [Notice] Child 2236:starting thread to listen on port 80. [Sun Nov 20 02:56:58 2011] [Notice] parent:received shutdown Signal--shuttingDown the server. [Sun Nov 20 02:56:58 2011] [Notice] Child 2236:exit event signaled. Child process is ending. [Sun Nov 20 02:56:59 2011] [Notice] Child 2236:released the start Mutex[sun (02:57:00) [notice] child 2236:all worker threads has exited. [Sun Nov 20 02:57:00 2011] [Notice] Child 2236:child process is Exiting[sun Nov 02:57:00] [notice] parent:child process exited successfully.

------Solution--------------------
Post Error.log log content in addition to open the time to view the system process Apache is not eating a lot of memory

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