Hive component upgrade process for CDH clusters based on cm (hive0.13.1 upgrade to hive-1.2.1 and ensure that CM management is included)

1. Create the lib121 directory under the hive0.13.1 version

Cd/opt/cloudera/parcels/cdh/lib/hive;mkdir lib121

2. Download the hive1.2.1 version and copy all files from this version of Lib to lib121
3. Modify the Hive_lib variable in/opt/cloudera/parcels/cdh/lib/hive/bin/hive
hive_lib=${hive_home}/lib121
4. Update the JLine jar package on Hadoop and remove the old Jlien jar package

RM-RF Jline-0.9.94.jar
ln-s/opt/cloudera/parcels/cdh/lib/hive/lib121/jline-2.12.jar/opt/cloudera/parcels/ Cdh/lib/hadoop-yarn/lib/jline-2.12.jar

5. Start Hive related services (or restart all services via cm)

6, Beeline login Spark Hiveserver2 to verify, see if you can do insert overwrite operation

Test OK to prove the upgrade was successful.