https://community.cloudera.com/t5/Support-Questions/Setting-up-Authentication-Kerberos-in-Open-Source-Self/m-p/393571#M248478 <P>I have 5 Nodes:</P><UL><LI>NN1</LI><LI>NN2</LI><LI>DN1</LI><LI>DN2</LI><LI>DN3</LI></UL><P>Three Apache Services:</P><UL><LI>Zookeeper</LI><LI>Hadoop</LI><LI>Yarn</LI><LI>HBase</LI></UL><P>Will need MapRed too</P><P>For authentication-Companywide my client is using LDAP, AD. For application purpose they setup Kerberos and Active Directory as KDC.<BR />So, its AD Kerberos. I don't handle KDC by myself - Security team does.<BR /><BR />Currently I have setup an open-source self-managed Hadoop cluster and its configured to 'SIMPLE AUT'<BR /><BR />I want to use the authentication, so how do i proceed sir? Can someone please help with detailed steps and instruction?<BR /><BR /><BR /></P> Tue, 17 Sep 2024 14:34:00 GMT therealsrikanth 2024-09-17T14:34:00Z https://community.cloudera.com/t5/Support-Questions/Setting-up-Authentication-Kerberos-in-Open-Source-Self/m-p/393571#M248478 <P>I have 5 Nodes:</P><UL><LI>NN1</LI><LI>NN2</LI><LI>DN1</LI><LI>DN2</LI><LI>DN3</LI></UL><P>Three Apache Services:</P><UL><LI>Zookeeper</LI><LI>Hadoop</LI><LI>Yarn</LI><LI>HBase</LI></UL><P>Will need MapRed too</P><P>For authentication-Companywide my client is using LDAP, AD. For application purpose they setup Kerberos and Active Directory as KDC.<BR />So, its AD Kerberos. I don't handle KDC by myself - Security team does.<BR /><BR />Currently I have setup an open-source self-managed Hadoop cluster and its configured to 'SIMPLE AUT'<BR /><BR />I want to use the authentication, so how do i proceed sir? Can someone please help with detailed steps and instruction?<BR /><BR /><BR /></P> Tue, 17 Sep 2024 14:34:00 GMT https://community.cloudera.com/t5/Support-Questions/Setting-up-Authentication-Kerberos-in-Open-Source-Self/m-p/393571#M248478 therealsrikanth 2024-09-17T14:34:00Z https://community.cloudera.com/t5/Support-Questions/Setting-up-Authentication-Kerberos-in-Open-Source-Self/m-p/393575#M248480 <P>Hi&nbsp;<a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/108932">@therealsrikanth</a>&nbsp;</P><P>I understand you want to enable Kerberos authentication in an open-source Hadoop cluster.</P><P>Please refer to the following document to configure Kerberos authentication.</P><P><A href="https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SecureMode.html" target="_blank">https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SecureMode.html</A></P> Tue, 17 Sep 2024 14:55:13 GMT https://community.cloudera.com/t5/Support-Questions/Setting-up-Authentication-Kerberos-in-Open-Source-Self/m-p/393575#M248480 Scharan 2024-09-17T14:55:13Z