Adding intial checkin for notebook with required files.

Author: udlingal

samples/notebooks/hdfs-kerberos-tester/hdfs-kerberos-tester-0.0.1-jar-with-dependencies.jar

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+Client { 
+com.sun.security.auth.module.Krb5LoginModule required 
+useTicketCache=false; 
+};

samples/notebooks/hdfs-kerberos-tester/hdfs-kerberos-tester-0.0.1.jar

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+{change the password}

samples/notebooks/hdfs-kerberos-tester/hdfs-kerberos-tester.ipynb

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+
+This tool can be used to troubleshoot hdfs kerberos connections. This tool requires azure data studio tool and around 40 MB space on hard disk.
+
+1. Download all the content in this folder to your local machine.
+
+2. Open the Azure Data Studio.
+
+3. In Azure Data studio -> File -> Open File -> choose hdfs-kerberos-tester.ipynb and click open
+
+4. It should open the Notebook.
+
+5. Choose Python3 as kernel.
+
+6. Click on all RunCells button in Notebook.