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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">We are using FreeIPAv3 with SSSD with Hortonworks Cluster :<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US" style="mso-fareast-language:FR"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="mso-fareast-language:FR">ipa-admintools-3.0.0-47<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US" style="mso-fareast-language:FR"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="mso-fareast-language:FR">ipa-client-3.0.0-47<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US" style="mso-fareast-language:FR"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="mso-fareast-language:FR">sssd-ipa-1.11.6-30<o:p></o:p></span></p>
<p class="MsoListParagraph"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">According with the following documentation, our users are automatically authenticated to Kerberos at every login :
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><a href="https://www.freeipa.org/page/Kerberos">https://www.freeipa.org/page/Kerberos</a><o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:FR">“</span></b><b><span lang="EN-US">When SSSD project is used, the ticket is get for a user automatically as he authenticates to client machine.”</span></b><b><span lang="EN-US" style="mso-fareast-language:FR"><o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">It’s working pretty well but some of our users are using nominative accounts for ssh connection then access to Hadoop with an applicative keytab…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">We are agreed than we have to perform a kinit at every connection but when theses users work on several sessions they lose the applicative account ticket
</span><span lang="EN-US" style="font-family:Wingdings;mso-fareast-language:FR">L</span><span lang="EN-US" style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">To resume :<o:p></o:p></span></p>
<table class="MsoTableGrid" border="1" cellspacing="0" cellpadding="0" style="border-collapse:collapse;border:none">
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<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">1<o:p></o:p></span></p>
</td>
<td width="472" valign="top" style="width:354.35pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">User1 connect to the system with nominative account
<o:p></o:p></span></p>
</td>
<td width="416" valign="top" style="width:11.0cm;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Nominative Kerberos Ticket<o:p></o:p></span></p>
</td>
</tr>
<tr>
<td width="28" valign="top" style="width:20.9pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">2<o:p></o:p></span></p>
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<td width="472" valign="top" style="width:354.35pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">User1 use the applicative keytab to access to Hadoop<o:p></o:p></span></p>
</td>
<td width="416" valign="top" style="width:11.0cm;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Applicative Kerberos Ticket<o:p></o:p></span></p>
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</tr>
<tr>
<td width="28" valign="top" style="width:20.9pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">3<o:p></o:p></span></p>
</td>
<td width="472" valign="top" style="width:354.35pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">User1 open a new session to the system with nominvative account<o:p></o:p></span></p>
</td>
<td width="416" valign="top" style="width:11.0cm;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNormal"><span lang="EN-US" style="color:#C00000;mso-fareast-language:FR">Nominative Kerberos Ticket
</span><span lang="EN-US" style="font-family:Wingdings;color:#C00000;mso-fareast-language:FR">à</span><span lang="EN-US" style="color:#C00000;mso-fareast-language:FR"> Applicative Kerberos Ticket is lose</span><span lang="EN-US" style="mso-fareast-language:FR"><o:p></o:p></span></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Impact :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Wingdings;mso-fareast-language:FR">à</span><span lang="EN-US" style="mso-fareast-language:FR"> Failed developpement<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Wingdings;mso-fareast-language:FR">à</span><span lang="EN-US" style="mso-fareast-language:FR"> Force the user to re-execute a kinit<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">We would know if it is possible to disable the automatic authentication in provide with SSSD?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Thibault<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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