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sasl

SASL mechanisms like GSSAPI for secure RPC in Hadoop and servers

ProgrammingHadoop Kerberos Fails in WildFly Elytron: CallbackHandler Fix

Resolve 'Parameter callbackHandler may not be null' error for Hadoop Kerberos HDFS client in WildFly Elytron SASL GSSAPI. JVM flags to disable Elytron provider, custom handlers, and supported workarounds without patching Hadoop.

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