2 Replies Latest reply on Oct 26, 2009 7:22 AM by ravikumar.palaparthi

    All TCP connections are in CLOSE_WAIT State ...

    ravikumar.palaparthi

      hi

      i m using jboss4.2.2.GA and ocle 10g

      OS : RHEL5

      Problem Description:
      Users get a 503 error message when the try to login in to the website. it seems they cannot connect to the Application via ajp proxying.

      1. My apache error_log looks like this when the 503 issues are occuring..

      [Mon Nov 24 16:35:06 2008] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
      [Mon Nov 24 16:35:06 2008] [error] ajp_read_header: ajp_ilink_receive failed
      [Mon Nov 24 16:35:06 2008] [error] (120006)APR does not understand this error code: proxy: read response failed from 127.0.0.1:8009 (localhost)
      [Mon Nov 24 16:35:55 2008] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
      [Mon Nov 24 16:35:55 2008] [error] ajp_read_header: ajp_ilink_receive failed
      [Mon Nov 24 16:35:55 2008] [error] (120006)APR does not understand this error code: proxy: read response failed from 127.0.0.1:8009 (localhost)
      .
      .
      2. All TCP connections in CLOSE_WAIT are owned by Jboss.
      [root@l194t08 ipv4]# /usr/sbin/lsof -i -nP |grep CLOSE_WAIT
      java 9765 jboss 17u IPv4 4902598 TCP 127.0.0.1:8009->127.0.0.1:47019 (CLOSE_WAIT)
      java 9765 jboss 45u IPv4 4949931 TCP 127.0.0.1:8009->127.0.0.1:57210 (CLOSE_WAIT)
      java 9765 jboss 62u IPv4 4861032 TCP 127.0.0.1:8009->127.0.0.1:43717 (CLOSE_WAIT)
      java 9765 jboss 63u IPv4 4905920 TCP 127.0.0.1:8009->127.0.0.1:47020 (CLOSE_WAIT)
      java 9765 jboss 64u IPv4 4948850 TCP 127.0.0.1:8009->127.0.0.1:57209 (CLOSE_WAIT)
      java 9765 jboss 69u IPv4 4949970 TCP 127.0.0.1:8009->127.0.0.1:59327 (CLOSE_WAIT)
      java 9765 jboss 72u IPv4 4950165 TCP 127.0.0.1:8009->127.0.0.1:48921 (CLOSE_WAIT)
      java 9765 jboss 97u IPv4 4911734 TCP 127.0.0.1:8009->127.0.0.1:42311 (CLOSE_WAIT)
      java 9765 jboss 105u IPv4 4861441 TCP 127.0.0.1:8009->127.0.0.1:34712 (CLOSE_WAIT)

      All TCP connections are in CLOSE_WAIT State ...

      B coz of this i am unable access my application

      while accessing application its giving error mg "503 service unavailable"


      I am unable to fix this issue ...

      If anybody have the idea about to fix this problem ....

      plz share knowledge for me ..

      Thanks,
      Ravi Palaparthi