exception hadoop.home

[DEBUG][FeedAdapter][2015-04-07 15:30:09] Shell:320 - Failed to detect a valid hadoop home directory
        java.io.IOException: HADOOP_HOME or hadoop.home.dir are not set.
        at org.apache.hadoop.util.Shell.checkHadoopHome(Shell.java:302)
        at org.apache.hadoop.util.Shell.<clinit>(Shell.java:327)
        at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:79)
        at org.apache.hadoop.security.Groups.parseStaticMapping(Groups.java:104)
        at org.apache.hadoop.security.Groups.<init>(Groups.java:86)
        at org.apache.hadoop.security.Groups.<init>(Groups.java:66)
        at org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:280)
        at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:257)
        at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:234)
        at org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:749)
        at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:734)
        at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:607)
        at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2753)
        at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2745)
        at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2611)
        at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
        at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:169)
        at com.tekcomms.c2d.utils.MyHadoopUtils.<clinit>(MyHadoopUtils.java:28)
         at com.tekcomms.c2d.utils.MyWatchService.saveInputDataIntoHDFS(MyWatchService.java:697)
        at com.tekcomms.c2d.utils.MyWatchService.processDataCastFile(MyWatchService.java:434)
        at com.tekcomms.c2d.utils.MyWatchService.preScan(MyWatchService.java:160)
        at com.tekcomms.c2d.main.FeedAdaptor.main(FeedAdaptor.java:42)
[DEBUG][FeedAdapter][2015-04-08 09:31:20] Shell:396 - setsid exited with exit code 0
[DEBUG][FeedAdapter][2015-04-08 09:31:20] Groups:91 - Group mapping impl=org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback; cacheTimeout=300000; warningDeltaMs=5000
[DEBUG][FeedAdapter][2015-04-08 09:31:20] UserGroupInformation:195 - hadoop login
[DEBUG][FeedAdapter][2015-04-08 09:31:20] UserGroupInformation:144 - hadoop login commit
[DEBUG][FeedAdapter][2015-04-08 09:31:20] UserGroupInformation:174 - using local user:UnixPrincipal: core
[DEBUG][FeedAdapter][2015-04-08 09:31:20] UserGroupInformation:785 - UGI loginUser:core (auth:SIMPLE)
[DEBUG][FeedAdapter][2015-04-08 09:31:20] BlockReaderLocal:412 - dfs.client.use.legacy.blockreader.local = false
[DEBUG][FeedAdapter][2015-04-08 09:31:20] BlockReaderLocal:415 - dfs.client.read.shortcircuit = false
[DEBUG][FeedAdapter][2015-04-08 09:31:20] BlockReaderLocal:418 - dfs.client.domain.socket.data.traffic = false
[DEBUG][FeedAdapter][2015-04-08 09:31:20] BlockReaderLocal:421 - dfs.domain.socket.path =
[DEBUG][FeedAdapter][2015-04-08 09:31:20] DFSClient:603 - No KeyProvider found.
[DEBUG][FeedAdapter][2015-04-08 09:31:20] RetryUtils:74 - multipleLinearRandomRetry = null
[DEBUG][FeedAdapter][2015-04-08 09:31:20] Server:228 - rpcKind=RPC_PROTOCOL_BUFFER, rpcRequestWrapperClass=class org.apache.hadoop.ipc.ProtobufRpcEngine$RpcRequestWrapper, rpcInvoker=org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker@409319ef
[DEBUG][FeedAdapter][2015-04-08 09:31:20] Client:63 - getting client out of cache: org.apache.hadoop.ipc.Client@79319b74
[DEBUG][FeedAdapter][2015-04-08 09:31:21] PerformanceAdvisory:109 - Both short-circuit local reads and UNIX domain socket are disabled.
[DEBUG][FeedAdapter][2015-04-08 09:31:21] DataTransferSaslUtil:158 - DataTransferProtocol not using SaslPropertiesResolver, no QOP found in configuration for dfs.data.transfer.protection
[INFO][FeedAdapter][2015-04-08 09:31:21] MyHadoopUtils:29 - HDFS instantiated! name: hdfs://dub-vcd-vms170.global.tektronix.net:8020
[INFO][FeedAdapter][2015-04-08 09:31:21] MyHadoopUtils:43 - HDFS fs instantiated? true
[DEBUG][FeedAdapter][2015-04-08 09:31:21] DFSClient:1616 - /hfc/sip/service/input/2015/4/8/10/0/SIP_Pub-generated_1428483600: masked=rw-r--r--
[DEBUG][FeedAdapter][2015-04-08 09:31:21] Client:426 - The ping interval is 60000 ms.
[DEBUG][FeedAdapter][2015-04-08 09:31:21] Client:695 - Connecting to dub-vcd-vms170.global.tektronix.net/192.158.76.219:8020
...