Hi. Is there any way to get MR logs during .q tests? Ideally, without changing code.
MR logs by default don't go into hive.log, even though the logging from caller alleges that's where they are to be found. Previously, a workaround existed where you could force MR to local by changing code in MapRedTask, but I had problems with it after mavenization - it fails w/out of memory. That can probably be fixed by setting some magic variable somewhere (I did set MAVEN_OPTS from FAQ), but this is a hack, requires rebuild and later revert/checkout, and doesn't catch all the bugs - e.g. serialization issues in operators are not visible w/local MR. So I wonder if there's good way to obtain these logs. Or if there should be a JIRA to add it :) -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.