hadoop fs -ls /user/unravel/HOOK_RESULT_DIR/ indicates that the directory does not exist
| Unravel Server RPM is not yet installed, or Unravel Server RPM is installed on a different HDFS cluster, or HDFS home directory for Unravel does not exist, or kerberos/sentry actions are needed
| Install Unravel RPM on Unravel host. or Verify that user unravel user exists and has a /user/unravel/ directory in HDFS with write access to it. |
ClassNotFound error for com.unraveldata.dataflow.hive.hook.UnravelHiveHook during Hive query execution
| Unravel hive hook JAR was not found in in $HIVE_HOME/lib/. | Confirm that the UNRAVEL_SENSOR parcel was distributed and activated in Cloudera Manager. or Put the Unravel hive-hook JAR corresponding to hive-version in jar-destination on each gateway as follows: cd /usr/local/unravel/hive-hook/;
cp unravel-hive-hive-version*hook.jar jar-destination |