https://aznot.com/index.php?action=history&feed=atom&title=Linux%2FKerberos 2026-05-03T13:34:56Z Revision history for this page on the wiki MediaWiki 1.41.0 https://aznot.com/index.php?title=Linux/Kerberos&diff=8520&oldid=prev 2025-03-26T05:24:07Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 05:24, 26 March 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l26">Line 26:</td> <td colspan="2" class="diff-lineno">Line 26:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   quit</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   quit</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  cp /etc/krb5.keytab.new /etc/krb5.keytab</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  cp /etc/krb5.keytab.new /etc/krb5.keytab</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">== keywords ==</ins></div></td></tr> <!-- diff cache key aznot:diff:1.41:old-8182:rev-8520:php=table --> </table>

Kenneth https://aznot.com/index.php?title=Linux/Kerberos&diff=8182&oldid=prev 2024-11-30T20:16:12Z

<p>Created page with &quot;== keytab management == A keytab is a file containing pairs of Kerberos principals and encrypted keys (which are derived from the Kerberos password). You can use a keytab file to authenticate to various remote systems using Kerberos without entering a password. However, when you change your Kerberos password, you will need to recreate all your keytabs. Keytab files are commonly used to allow scripts to automatically authenticate using Kerberos, without requiring human...&quot;</p> <p><b>New page</b></p><div>== keytab management ==<br /> <br /> A keytab is a file containing pairs of Kerberos principals and encrypted keys (which are derived from the Kerberos password). You can use a keytab file to authenticate to various remote systems using Kerberos without entering a password. However, when you change your Kerberos password, you will need to recreate all your keytabs.<br /> <br /> Keytab files are commonly used to allow scripts to automatically authenticate using Kerberos, without requiring human interaction or access to password stored in a plain-text file. The script is then able to use the acquired credentials to access files stored on a remote system.<br /> <br /> ref https://servicenow.iu.edu/kb?id=kb_article_view&amp;sysparm_article=KB0024956<br /> <br /> === list contents ===<br /> <br /> klist -k /etc/krb5.keytab<br /> <br /> # or<br /> ktutil<br /> read_kt /etc/krb5.keytab<br /> list<br /> quit<br /> <br /> === Remove entry ===<br /> <br /> ktutil<br /> read_kt /etc/krb5.keytab<br /> list<br /> delent &lt;#&gt;<br /> write_kt /etc/krb5.keytab.new<br /> quit<br /> cp /etc/krb5.keytab.new /etc/krb5.keytab</div>

Kenneth