I wrote up some quick notes on how to look at logs on a Jenkins server to figure out what failed. They're at https://cwiki.apache.org/confluence/pages/diffpagesbyversion.action?pageId=65147141&selectedPageVersions=18&selectedPageVersions=19 (diff) or https://cwiki.apache.org/confluence/display/IMPALA/How+to+load+and+run+Impala+tests (raw).
If anyone has tricks up their sleeve, please do share them. Comments/edits welcome! -- Philip
