Posts Tagged “ldap”

Getting started with Hive with Kerberos.

Apache Hive is a powerful data warehousing application built on top of Hadoop; it enables you to access your data using Hive QL, a language that is similar to SQL. Install Hive on your client machine(s) from which you submit jobs; you do not need to install it on the nodes in your Hadoop cluster. If Kerberos authentication is used, authentication is supported between the Thrift client and HiveServer2, and between HiveServer2 and secure HDFS.

Written on October 20, 2015
linux hadoop hive kerberos ad ldap cloudera security


Redhat Intergration with Active Directory using SSSD.

There are inherent structural differences between how Windows and Linux handle system users. The user schemas used in Active Directory and standard LDAPv3 directory services also differ significantly. When using an Active Directory identity provider with SSSD to manage system users, it is necessary to reconcile Active Directory-style users to the new SSSD users. There are two ways to achieve it:

Written on October 6, 2015
linux hadoop sssd active-directory ad ldap rhel centos security