For more details, see
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/271/
[Dec 29, 2016 7:11:25 AM] (lei) HDFS-11251. ConcurrentModificationException
during
[Dec 29, 2016 8:57:40 AM] (lei) HDFS-11267. Avoid redefinition of storageDirs
in NNStorage and cleanup
[Dec 29, 2016 6:36:
For more details, see
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-ppc/202/
[Dec 29, 2016 6:36:50 PM] (xiao) HDFS-11275. Check groupEntryIndex and throw a
helpful exception on
[Dec 29, 2016 6:50:47 PM] (templedf) MAPREDUCE-5155. Race condition in test
case TestFetchFailure cause i
