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From: Tim Frawley on 16 Sep 2005 12:58 Every four or five days the web site hoste on my machine will stop responding to HTTP requests on port 80. IIS doesn't crash so I cannot get an IIS State log, just this: Excerpt from the HTTPErr.Log: (... working fine up until this ...) 2005-09-02 18:45:12 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:46:07 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:46:27 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:46:42 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:47:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:48:22 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:48:57 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:49:02 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:49:42 - - - - - - - - - 7_Connections_Refused - 2005-09-02 18:50:02 - - - - - - - - - 3_Connections_Refused - 2005-09-02 18:50:37 - - - - - - - - - 6_Connections_Refused - 2005-09-02 18:50:42 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:51:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:51:47 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:52:02 - - - - - - - - - 3_Connections_Refused - 2005-09-02 18:52:27 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:53:17 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:53:22 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:54:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:54:22 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:54:32 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:55:22 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:56:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:56:42 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:58:17 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:58:42 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:58:57 - - - - - - - - - 1_Connections_Refused - I have to reboot the machine to get it to work again. Does anyone have any ideas?
From: David Wang [Msft] on 16 Sep 2005 19:32
Looking up reasons for Connections_Refused, it indicates that something on your machine has exhausted NonPagedPool memory (which is fixed and small on an x86 machine). Please use a tool like POOLMON to determine what is exhausting NonPagedPool memory on your system and address it. In the past, I have seen antivirus programs, hardware monitors, ethernet controllers, etc that have leaked this memory and causing HTTP.SYS to stop working like this -- so the problem is obviously not with IIS6/HTTP.SYS... http://support.microsoft.com/?id=820729 The reason there is no crash is obvious -- this is a defensive mechanism against running out of memory (and crashing) if it did handle any requests -- and so you are responsible for figuring out what is going wrong and correcting it. Now, if your system is actually operating normally, that means that you are running applications that require more resources than your machine can handle, so you need to consider buying a bigger machine to handle the load. In that case, I suggest an x64 machine because it will not have the fixed boundary on NonPagedPool. -- //David IIS http://blogs.msdn.com/David.Wang This posting is provided "AS IS" with no warranties, and confers no rights. // "Tim Frawley" <tim_frawley(a)fishgame.state.ak.us> wrote in message news:1126889935.232822.189520(a)f14g2000cwb.googlegroups.com... Every four or five days the web site hoste on my machine will stop responding to HTTP requests on port 80. IIS doesn't crash so I cannot get an IIS State log, just this: Excerpt from the HTTPErr.Log: (... working fine up until this ...) 2005-09-02 18:45:12 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:46:07 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:46:27 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:46:42 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:47:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:48:22 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:48:57 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:49:02 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:49:42 - - - - - - - - - 7_Connections_Refused - 2005-09-02 18:50:02 - - - - - - - - - 3_Connections_Refused - 2005-09-02 18:50:37 - - - - - - - - - 6_Connections_Refused - 2005-09-02 18:50:42 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:51:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:51:47 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:52:02 - - - - - - - - - 3_Connections_Refused - 2005-09-02 18:52:27 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:53:17 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:53:22 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:54:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:54:22 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:54:32 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:55:22 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:56:02 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:56:42 - - - - - - - - - 1_Connections_Refused - 2005-09-02 18:58:17 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:58:42 - - - - - - - - - 2_Connections_Refused - 2005-09-02 18:58:57 - - - - - - - - - 1_Connections_Refused - I have to reboot the machine to get it to work again. Does anyone have any ideas? |