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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">I have a fresh installation of CentOS 6.8 joined to a FreeIPA 4.3.0 domain on Fedora 23.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">When I try to sudo on this host, it fails. Here are the log entries from /var/log/secure. Note that we have several hundred CentOS 6.5-6.7 machines where
this works fine.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Is this a new bug in CentOS 6.8?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:14:48 cass1 sudo: pam_unix(sudo:auth): authentication failure; logname=nathan.peters uid=756600344 euid=0 tty=/dev/pts/0 ruser=nathan.peters rhost=
user=nathan.peters<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:14:48 cass1 sudo: pam_sss(sudo:auth): authentication success; logname=nathan.peters uid=756600344 euid=0 tty=/dev/pts/0 ruser=nathan.peters rhost=
user=nathan.peters<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:14:48 cass1 sudo: nathan.peters : user NOT authorized on host ; TTY=pts/0 ; PWD=/home/nathan.peters ; USER=root ; COMMAND=/bin/su -<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:15:22 cass1 sudo: pam_unix(sudo-i:auth): conversation failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:15:22 cass1 sudo: pam_unix(sudo-i:auth): auth could not identify password for [nathan.peters]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:15:22 cass1 sudo: pam_sss(sudo-i:auth): authentication failure; logname=nathan.peters uid=756600344 euid=0 tty=/dev/pts/0 ruser=nathan.peters rhost=
user=nathan.peters<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:15:22 cass1 sudo: pam_sss(sudo-i:auth): received for user nathan.peters: 7 (Authentication failure)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#262626">Jun 7 20:15:22 cass1 sudo: nathan.peters : user NOT authorized on host ; TTY=pts/0 ; PWD=/home/nathan.peters ; USER=root ; COMMAND=/bin/bash<o:p></o:p></span></p>
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