The unit test sample_islocalmode_hook.q has been failing consistently for me with the diff below. Jenkins builds passed with it so I'm guessing it must be something environmental?
Also, Siying, it looks like you committed this, but did not resolve it in JIRA? ---- [junit] 97,98c97,98 [junit] < PREHOOK: Output: file:/data/users/jsichi/open/test-trunk/build/ql/scratchdir/hive_2011-08-11_16-34-43_442_7150692818727736391/-mr-10000 [junit] < 1028 [junit] --- [junit] > PREHOOK: Output: file:/data/users/kevinwilfong/trunk/VENDOR.hive/trunk/build/ql/scratchdir/hive_2011-07-22_10-31-04_069_8883954538684297085/-mr-10000 [junit] > 0