apache還在運行，但是網頁打不開 求高手幫忙解決方案

apache還在運行，但是網頁打不開 求高手幫忙
這幾天我在伺服器裡面 裝了個php環境 是散裝的 伺服器系統是server2003 然後 網站有時候會突然打不開 但是apache還在運行 只能重啟apache服務了 請各位高手幫忙看下是什麼啥問題 apache錯誤碼貼出

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Starting the Apache2.2 serviceThe Apache2.2 service is running.rmine the server's fully qualified domain name, using 192.168.1.182 for ServerName[Sun Nov 20 02:56:33 2011] [notice] Apache/2.2.9 (Win32) configured -- resuming normal operations[Sun Nov 20 02:56:33 2011] [notice] Server built: Jun 13 2008 04:04:59[Sun Nov 20 02:56:33 2011] [notice] Parent: Created child 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 ServerName[Sun Nov 20 02:56:33 2011] [notice] Child 2236: Child process is running[Sun Nov 20 02:56:33 2011] [notice] Child 2236: Acquired the start mutex.[Sun Nov 20 02:56:33 2011] [notice] Child 2236: Starting 64 worker threads.[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 -- Shutting down 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 Nov 20 02:57:00 2011] [notice] Child 2236: All worker threads have exited.[Sun Nov 20 02:57:00 2011] [notice] Child 2236: Child process is exiting[Sun Nov 20 02:57:00 2011] [notice] Parent: Child process exited successfully.

------解決方案--------------------
貼出error.log的日誌內容 另外打不開的時候查看系統進程apache 是不是吃掉了大量的記憶體

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