STORM-2151: Update dependency on hadoop version to 2.7.1

[kishorvpatil]

No description provided.

[harshach]

+1

[revans2]

+1

[revans2]

Actually I am consistently getting test failures

testResumeAbandoned_Text_NoAck(org.apache.storm.hdfs.spout.TestHdfsSpout) Time elapsed: 5.234 sec <<< ERROR!
org.apache.hadoop.fs.ChecksumException: Checksum error: /var/folders/tw/30gm5zz130xb7065nq53wh0m0015wb/T/junit2111615045142322689/hdfsspout/source/.lock/file1.txt at 0 exp: 906626794 got: -1371140318
at org.apache.hadoop.util.DataChecksum.verifyChunkedSums(DataChecksum.java:325)
at org.apache.hadoop.hdfs.RemoteBlockReader2.readNextPacket(RemoteBlockReader2.java:231)
at org.apache.hadoop.hdfs.RemoteBlockReader2.read(RemoteBlockReader2.java:152)
at org.apache.hadoop.hdfs.DFSInputStream$ByteArrayStrategy.doRead(DFSInputStream.java:737)
at org.apache.hadoop.hdfs.DFSInputStream.readBuffer(DFSInputStream.java:793)
at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:853)
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:896)
at java.io.DataInputStream.read(DataInputStream.java:149)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.fill(BufferedReader.java:161)
at java.io.BufferedReader.readLine(BufferedReader.java:324)
at java.io.BufferedReader.readLine(BufferedReader.java:389)
at org.apache.storm.hdfs.spout.TestHdfsSpout.readTextFile(TestHdfsSpout.java:585)
at org.apache.storm.hdfs.spout.TestHdfsSpout.testResumeAbandoned_Text_NoAck(TestHdfsSpout.java:203)
testResumeAbandoned_Seq_NoAck(org.apache.storm.hdfs.spout.TestHdfsSpout) Time elapsed: 4.008 sec <<< ERROR!
org.apache.hadoop.fs.ChecksumException: Checksum error: /var/folders/tw/30gm5zz130xb7065nq53wh0m0015wb/T/junit173542795084935765/hdfsspout/source/.lock/file1.seq at 0 exp: -271739543 got: 1190116844
at org.apache.hadoop.util.DataChecksum.verifyChunkedSums(DataChecksum.java:325)
at org.apache.hadoop.hdfs.RemoteBlockReader2.readNextPacket(RemoteBlockReader2.java:231)
at org.apache.hadoop.hdfs.RemoteBlockReader2.read(RemoteBlockReader2.java:152)
at org.apache.hadoop.hdfs.DFSInputStream$ByteArrayStrategy.doRead(DFSInputStream.java:737)
at org.apache.hadoop.hdfs.DFSInputStream.readBuffer(DFSInputStream.java:793)
at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:853)
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:896)
at java.io.DataInputStream.read(DataInputStream.java:149)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.fill(BufferedReader.java:161)
at java.io.BufferedReader.readLine(BufferedReader.java:324)
at java.io.BufferedReader.readLine(BufferedReader.java:389)
at org.apache.storm.hdfs.spout.TestHdfsSpout.getTextFileContents(TestHdfsSpout.java:293)
at org.apache.storm.hdfs.spout.TestHdfsSpout.testResumeAbandoned_Seq_NoAck(TestHdfsSpout.java:259)

I don't see these failures on master but I get them 100% of the time with this branch.