How do I set up Kerberos for Hadoop?
To set up Kerberos for Hadoop, you'll need to install the Kerberos client and configure the krb5.conf file.
What are the key configurations I need to make in krb5.conf?
You need to specify the default realm, the KDC (Key Distribution Center), and the admin server in krb5.conf.
Can you guide me through creating a Kerberos principal for Hadoop?
Sure! You can create a principal using the command: kadmin.local -q 'addprinc hdfs/your-hadoop-host'
.
What should I do after creating the principal?
After creating the principal, you need to generate a keytab file and configure Hadoop to use it.
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