blog:apache_redhat_6_make_sock_bug

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blog:apache_redhat_6_make_sock_bug [2014/05/30 03:28] – brettblog:apache_redhat_6_make_sock_bug [2014/05/30 03:50] – brett
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 Doing an lsof, netstat, telnet or anything else you can think of on port 81 tells you nothing is listening.  OK so why the error message ! Doing an lsof, netstat, telnet or anything else you can think of on port 81 tells you nothing is listening.  OK so why the error message !
  
-Apache throws this in the STRACE saying it can't startup and the strace doesn't give you much clue.+Apache throws this in the STRACE saying it can't startup.  The strace is telling its trying to bind TWICE to the same port !?  WTF.
 <code> <code>
 32709 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 32709 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
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 </code> </code>
 Once we had removed 'localhost' and 'localhost.localdomain' from the ::1 definition line, apache/httpd could start successfully.  It boils down to being some sort of IPV6 issue. Once we had removed 'localhost' and 'localhost.localdomain' from the ::1 definition line, apache/httpd could start successfully.  It boils down to being some sort of IPV6 issue.
 +
 +UPDATE: In light of https://issues.apache.org/bugzilla/show_bug.cgi?id=52884
 +
 +In my configuration I had this
 +<code>
 +Listen localhost:81
 +</code>
 +So I change it to this
 +<code>
 +Listen 127.0.0.1:81
 +</code>
 +And the problem also went away -- very curious indeed.
  
 {{tag>apache}} {{tag>apache}}
  • blog/apache_redhat_6_make_sock_bug.txt
  • Last modified: 2014/05/30 03:54
  • by brett