Member since
09-15-2015
16
Posts
43
Kudos Received
3
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
14635 | 07-13-2017 09:12 PM | |
852 | 05-25-2017 04:19 PM | |
1410 | 04-17-2017 05:15 PM |
07-13-2017
09:12 PM
9 Kudos
In schema registry (HDF-3.0), a schema is immutable & you can't delete/modify a schema.
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05-25-2017
04:19 PM
4 Kudos
I think you are using datanode url, you should be using namenode url.
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04-18-2017
05:25 PM
@prachi bhadekar Glad that it worked.
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04-17-2017
05:15 PM
4 Kudos
@prachi bhadekar in your execute() logic instead of throwing a RuntimeException try logging an error message. The problem with throwing an Exception is that it will bring down the worker.
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03-30-2017
06:29 PM
@Cheng Xu Are you trying to instrument spark jars ? In that case spark is primarily written in scala which is not supported in by cobertura. @yvora Please confirm.
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02-08-2017
11:57 PM
1 Kudo
From the HDFS NFS logs I see the below exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): Access time for hdfs is not configured. Please set dfs.namenode.accesstime.precision configuration parameter.
at org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.setTimes(FSDirAttrOp.java:105)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setTimes(FSNamesystem.java:1953)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.setTimes(NameNodeRpcServer.java:1360)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.setTimes(ClientNamenodeProtocolServerSideTranslatorPB.java:926)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:640)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2351)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2347)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1833)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2345)
at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1552)
at org.apache.hadoop.ipc.Client.call(Client.java:1496)
at org.apache.hadoop.ipc.Client.call(Client.java:1396)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233)
at com.sun.proxy.$Proxy12.setTimes(Unknown Source)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setTimes(ClientNamenodeProtocolTranslatorPB.java:901)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
I have set the dfs.access.time.precision value to 360000 in hdfs-site.xml. Please let me know what am I missing here
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02-08-2017
11:53 PM
5 Kudos
cp /tmp/Data_src/1MB_File /tmp/tmp_mnt/NFS_DIR/1MB_File cp: cannot create regular file ‘/tmp/tmp_mnt/NFS_DIR/1MB_File’: Input/output error
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Apache Hadoop