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Review request for hive and Carl Steinbach. Description ------- This patch implement hive metatool which, * lets admins perform a HA upgrade by patching the location of the NN in Hive's metastore * allows JDOQL to be executed against the metastore. Additionally this patch also upgrades DN to 3.0 This addresses bug HIVE-3056. https://issues.apache.org/jira/browse/HIVE-3056 Diffs ----- bin/ext/metatool.sh PRE-CREATION bin/metatool PRE-CREATION build.xml 6712af9 common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 7ab76f9 conf/hive-default.xml.template fa92bb1 ivy/libraries.properties f0b1918 metastore/ivy.xml 3011d2f metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaTool.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java ccb0d7f Diff: https://reviews.apache.org/r/6650/diff/ Testing ------- Manual testing for various metatool options. Thanks, Shreepadma Venugopalan