Q. How can you configure Hadoop to use LDAP for user authentication?
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(A)
Configure the LDAP server as the Hadoop ResourceManager
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(B)
Use the "dfs.namenode.ldap.bind.password" property
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(C)
Set the property "hadoop.security.authentication" to "LDAP"
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(D)
Enable "ldap.authentication.provider.url"
✅ Correct Answer: (C)
Set the property "hadoop.security.authentication" to "LDAP"