From ee95ca25aad9d7fd1daeefaa768faa8b49ca1149 Mon Sep 17 00:00:00 2001
From: elvaliuliuliu <47404285+elvaliuliuliu@users.noreply.github.com>
Date: Thu, 6 Feb 2020 11:53:42 -0800
Subject: [PATCH] Fix HDI Notebook SparkDotnet installation script (#415)

---
 .../HDI-Spark/Notebooks/install-interactive-notebook.sh   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/deployment/HDI-Spark/Notebooks/install-interactive-notebook.sh b/deployment/HDI-Spark/Notebooks/install-interactive-notebook.sh
index 0ca036e6..27e72a2d 100644
--- a/deployment/HDI-Spark/Notebooks/install-interactive-notebook.sh
+++ b/deployment/HDI-Spark/Notebooks/install-interactive-notebook.sh
@@ -10,6 +10,14 @@ set -e
 
 if  [[ $HOSTNAME == hn* ]] ;
 then
+    # The Livy Jars path on the head nodes.
+    LIVY_JARS_PATH=/usr/hdp/current/livy2-server
+    
+    # Back up Livy Jars
+    sudo bash -c "mkdir -p $LIVY_JARS_PATH/jars/old; mv -f $LIVY_JARS_PATH/jars/*.jar $LIVY_JARS_PATH/jars/old"
+    sudo bash -c "mkdir -p $LIVY_JARS_PATH/rsc-jars/old; mv -f $LIVY_JARS_PATH/rsc-jars/*.jar $LIVY_JARS_PATH/rsc-jars/old"
+    sudo bash -c "mkdir -p $LIVY_JARS_PATH/repl_2.11-jars/old; mv -f $LIVY_JARS_PATH/repl_2.11-jars/*.jar $LIVY_JARS_PATH/repl_2.11-jars/old"   
+    
     # Update Livy Jars
     sudo wget https://sparkdotnetrepl.blob.core.windows.net/notebooks/livy_jar.zip
     sudo unzip -o livy_jar.zip