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On Tue, 15 Feb 2011 16:47:12 +0100, Jarry wrote: |
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> Hi, |
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> |
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> Today I found my web-server does not respond to http-requests. |
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> All other services kept running, only apache (2.2.16) just died. |
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> For the first time, in nearly year... |
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> |
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> In /var/log/apache2/error_log I have found these messages: |
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> |
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> ---------------------------------------------- |
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> *** about 1 hour since the last normal message, then suddenly *** |
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> |
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> [Tue Feb 15 10:54:59 2011] [alert] (11)Resource temporarily |
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> unavailable: setuid: unable to change to uid: 81 |
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> *** 6 times the same message *** |
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> |
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> [Tue Feb 15 10:54:59 2011] [alert] Child 1903 returned a Fatal |
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> error... Apache is exiting! |
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> |
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> [Tue Feb 15 10:54:59 2011] [emerg] (43)Identifier removed: couldn't |
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> grab the accept mutex |
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> *** 20 times the same message *** |
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> |
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> [Tue Feb 15 10:54:59 2011] [emerg] (22)Invalid argument: couldn't |
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> grab the accept mutex |
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> [Tue Feb 15 10:54:59 2011] [emerg] (43)Identifier removed: couldn't |
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> grab the accept mutex |
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> [Tue Feb 15 10:54:59 2011] [emerg] (43)Identifier removed: couldn't |
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> grab the accept mutex |
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> [Tue Feb 15 10:54:59 2011] [emerg] (22)Invalid argument: couldn't |
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> release the accept mutex |
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> |
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> [Tue Feb 15 10:55:13 2011] [emerg] (22)Invalid argument: couldn't |
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> grab the accept mutex |
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> *** about 50 times the same message *** |
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> ---------------------------------------------- |
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> |
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> The last message from /var/log/apache2/access_log is: |
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> |
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> 72.14.202.80 - - [15/Feb/2011:10:54:58 +0000] "GET |
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> /sites/all/themes/Chockolade6b/images/Header.jpg HTTP/1.1" 200 64267 |
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> 74.125.152.84 - - [15/Feb/2011:10:54:59 +0000] "GET |
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> /sites/all/themes/Chockolade6b/images/Header.jpg HTTP/1.1" 200 64267 |
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> |
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> Apart from that, nothing. No other traces. Content of my website |
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> is there, nothing has been changed (as far as I can say). I simply |
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> restarted apache, and it is running again (but how long before it |
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> crashes again?)... |
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> |
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> Obviously, I'd like to know what happened exactly, and how I could |
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> prevent it happen again in the future. Any help would be greatly |
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> appreciated... |
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> |
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> Jarry |
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> |
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> (amd64, CFLAGS="-march=athlon64 -O2 -pipe", everything stable) |
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|
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see http://www.issociate.de/board/post/51105/Apache_mutex_error??.html |
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|
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it may contain some hints regarding this problem. |
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|
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HTH |
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