Hi Tim,   Looks like there're no places to control the max JVM heap size of impalads in Cloudera Manager. (Only one for the catalogd) How can we set JAVA_TOOL_OPTIONS for impalads (coordinators)? ... View more

I encountered this kind of issues before. It helps if you can paste your JDBC URL string.   Do you run in a secured cluster? If not, you could try using AuthMech=3 and UseSasl=0 together. ... View more

In Hulu, we have supported ORC format in our branch of Impala. We're planning to contribute it to the community. Please track this: https://issues.apache.org/jira/browse/IMPALA-5717 ... View more