I forgot to include the data node logs for this time period:
2015-12-14 00:14:52,836 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: server51:50010:DataXceiver error processing unknown operation src: /127.0.0.1:39442 dst: /127.0.0.1:50010 java.io.EOFException at java.io.DataInputStream.readShort(DataInputStream.java:315) at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.readOp(Receiver.java:58) at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:212) at java.lang.Thread.run(Thread.java:745) 2015-12-14 00:14:53,045 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922337_1086198834 src: /xx.xx.xx.137:55050 dest: /xx.xx.xx.199:50010 2015-12-14 00:14:53,052 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.137:55050, dest: /xx.xx.xx.199:50010, bytes: 9053, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_1 3413_r_000200_0_-1322271294_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922337_1086198834, duration: 3921702 2015-12-14 00:14:53,052 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922337_1086198834, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:14:53,480 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922362_1086198859 src: /xx.xx.xx.199:47261 dest: /xx.xx.xx.199:50010 2015-12-14 00:14:53,497 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47261, dest: /xx.xx.xx.199:50010, bytes: 1713474, op: HDFS_WRITE, cliID: DFSClient_attempt_144962100982 2_13411_r_000453_0_-1417541029_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922362_1086198859, duration: 12415453 2015-12-14 00:14:53,497 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922362_1086198859, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:14:54,106 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922384_1086198881 src: /xx.xx.xx.199:47263 dest: /xx.xx.xx.199:50010 2015-12-14 00:14:54,113 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47263, dest: /xx.xx.xx.199:50010, bytes: 5125, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_1 3413_r_000115_0_-1568725798_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922384_1086198881, duration: 2909067 2015-12-14 00:14:54,113 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922384_1086198881, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:14:54,123 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922386_1086198883 src: /xx.xx.xx.199:47265 dest: /xx.xx.xx.199:50010 2015-12-14 00:14:54,128 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47265, dest: /xx.xx.xx.199:50010, bytes: 12076, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_ 13413_r_000117_0_1573884268_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159922386_1086198883, duration: 2802964 -- 2015-12-14 00:15:49,514 INFO org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetAsyncDiskService: Deleted BP-480271778-xx.xx.xx.51-1400196196525 blk_2159923600_1086200097 file /mnt/hdfs/hdfs01/data9/h dfs/current/BP-480271778-xx.xx.xx.51-1400196196525/current/finalized/subdir189/subdir209/blk_2159923600 2015-12-14 00:15:49,515 INFO org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetAsyncDiskService: Deleted BP-480271778-xx.xx.xx.51-1400196196525 blk_2159870401_1086146898 file /mnt/hdfs/hdfs01/data9/h dfs/current/BP-480271778-xx.xx.xx.51-1400196196525/current/finalized/subdir189/subdir1/blk_2159870401 2015-12-14 00:15:51,355 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924711_1086201208 src: /xx.xx.xx.199:47478 dest: /xx.xx.xx.199:50010 2015-12-14 00:15:51,361 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47478, dest: /xx.xx.xx.199:50010, bytes: 10423, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_ 13412_r_000627_0_-1481089097_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924711_1086201208, duration: 2415405 2015-12-14 00:15:51,361 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924711_1086201208, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:15:51,395 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924720_1086201217 src: /xx.xx.xx.199:47480 dest: /xx.xx.xx.199:50010 2015-12-14 00:15:51,401 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47480, dest: /xx.xx.xx.199:50010, bytes: 5040, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_1 3413_r_000115_0_-1568725798_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924720_1086201217, duration: 2842972 2015-12-14 00:15:51,401 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924720_1086201217, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:15:52,531 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924760_1086201257 src: /xx.xx.xx.199:47483 dest: /xx.xx.xx.199:50010 2015-12-14 00:15:52,547 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.199:47483, dest: /xx.xx.xx.199:50010, bytes: 1794941, op: HDFS_WRITE, cliID: DFSClient_attempt_144962100982 2_13411_r_000643_0_387967855_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924760_1086201257, duration: 11428072 2015-12-14 00:15:52,547 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924760_1086201257, type=HAS_DOWNSTREAM_IN_PIPELINE terminating 2015-12-14 00:15:52,657 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924766_1086201263 src: /xx.xx.xx.112:53334 dest: /xx.xx.xx.199:50010 2015-12-14 00:15:52,660 INFO org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /xx.xx.xx.112:53334, dest: /xx.xx.xx.199:50010, bytes: 11629, op: HDFS_WRITE, cliID: DFSClient_attempt_1449621009822_ 13412_r_000611_0_-1220280423_1, offset: 0, srvID: ac76f2fd-6e53-4254-bbf2-b591ff354784, blockid: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924766_1086201263, duration: 2176992 2015-12-14 00:15:52,660 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-480271778-xx.xx.xx.51-1400196196525:blk_2159924766_1086201263, type=LAST_IN_PIPELINE, downstreams=0:[] terminating 2015-12-14 00:15:52,841 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: server51:50010:DataXceiver error processing unknown operation src: /127.0.0.1:39673 dst: /127.0.0.1:50010 java.io.EOFException at java.io.DataInputStream.readShort(DataInputStream.java:315) at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.readOp(Receiver.java:58) at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:212) at java.lang.Thread.run(Thread.java:745)
