[Lucene-hadoop Wiki] Update of "HudsonBuildServer" by NigelDaley

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The following page has been changed by NigelDaley:
http://wiki.apache.org/lucene-hadoop/HudsonBuildServer

The comment on the change is:
added section on how to add a user account to lucene.zones

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           1. {{{kill -QUIT 17700}}} to try to get a thread dump. Although this does not always work (because the test is just too locked up), if it does work, it can provide useful debugging information.
           1. {{{kill -9 17700}}} to kill the hung test. If you are watching the console (and you should be), you should see the console output resume.
  
+    1. '''Creating a login on lucene.zones.apache.org:'''
+       Committers may have a login on the lucene.zones.apache.org build machine.  To create a new user, follow these directions:
+          {{{cat /etc/passwd}}} and look for an unused userid (the 3rd column)
+ 
+          {{{sudo useradd -u <unique userid> -g other -d /export/home/<user name> -m -s /usr/bin/bash <user name>}}}
+ 
+          {{{sudo visudo}}} to give the new user sudo permission
+ 
+          {{{sudo passwd <user name>}}} to set the new password that you will pass along to the new user; they should change it of course
+ 
     1. '''Creating a login on Hudson:'''
        Committers can create a Hudson login for themselves by adding an entry to the Tomcat users list located in {{{~hudson/tools/tomcat/apache-tomcat-5.5.20/conf/tomcat-users.xml}}}.  Simply copy and edit an existing entry.  Once your entry is added, Tomcat must be restarted (see below for instructions to perform this task).  Once Tomcat is restarted, you can then login to the web interface.
  
     1. '''Starting and shuting down Hudson (and Tomcat):'''
-       Hudson is a web app run inside of Tomcat.  Tomcat is started and shutdown with these scripts:
+       Hudson is a web app run inside of Tomcat.  '''Please only shutdown Hudson when there are no builds in process.'''  Tomcat is started and shutdown with these scripts:
           {{{~hudson/tools/tomcat/apache-tomcat-5.5.20/bin/startup.sh}}}
  
           {{{~hudson/tools/tomcat/apache-tomcat-5.5.20/bin/shutdown.sh}}}