https://community.cloudera.com/t5/Support-Questions/upgrade-hive-schema-failed/m-p/51359#M5928 <P>maybe not possible, as you know, it's almost done for the upgrade , and i have upgraded hdfs metadata. and i think i cant roll back without cloudera manager enterprise version.</P> Thu, 23 Feb 2017 02:13:03 GMT jjiang 2017-02-23T02:13:03Z