yaravind1
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Re: What is the meaning of DSQUOTA and NSQUOTA col...

by New Contributor in Support Questions
‎11-06-2018 05:50 PM
‎11-06-2018 05:50 PM
Found the details here: https://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-hdfs/HdfsQuotaAdminGuide.html NSQUOTA The name quota is a hard limit on the number of file and directory names in the tree rooted at that directory. 1 = A quota of one forces a directory to remain empty. E.g. /apps/hive/warehouse -1 = No quota assigned null = Always null for root dir i.e. / 0 = ??? DSQUOTA The space quota is a hard limit on the number of bytes used by files in the tree rooted at that directory. 0 = A quota of zero still permits files to be created, but no blocks can be added to the files. -1 = No quota assigned ... View more

What is the meaning of DSQUOTA and NSQUOTA columns...

by New Contributor in Support Questions
‎11-06-2018 12:03 AM
‎11-06-2018 12:03 AM
I have taken a dump of fsimage using OIV tool and NSQUOTA and DSQUOTA fields always have one of the following values NSQUOTA 1 null -1 0 DSQUOTA -1 0 What does NSQUOTA and DSQUOTA represent? How to interpret these values? ... View more
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HDFS_DELEGATION_TOKEN token 294488 for zeppelin) c...

by New Contributor in Support Questions
‎08-05-2018 02:51 AM
‎08-05-2018 02:51 AM
I am getting the following error when trying to read a file from HDFS using Spark from a zeppelin notebook org.apache.hadoop.ipc.RemoteException: token (HDFS_DELEGATION_TOKEN token 294488 for zeppelin) can't be found in cache at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1554) at org.apache.hadoop.ipc.Client.call(Client.java:1498) at org.apache.hadoop.ipc.Client.call(Client.java:1398) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at com.sun.proxy.$Proxy12.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:818) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:291) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:203) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:185) at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2165) at org.apache.hadoop.hdfs.DistributedFileSystem$26.doCall(DistributedFileSystem.java:1442) at org.apache.hadoop.hdfs.DistributedFileSystem$26.doCall(DistributedFileSystem.java:1438) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1438) at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1447) at org.apache.spark.sql.execution.datasources.DataSource$anonfun$14.apply(DataSource.scala:381) at org.apache.spark.sql.execution.datasources.DataSource$anonfun$14.apply(DataSource.scala:370) at scala.collection.TraversableLike$anonfun$flatMap$1.apply(TraversableLike.scala:241) at scala.collection.TraversableLike$anonfun$flatMap$1.apply(TraversableLike.scala:241) at scala.collection.immutable.List.foreach(List.scala:381) at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241) at scala.collection.immutable.List.flatMap(List.scala:344) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:370) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:152) at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:415) at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:352) ... 64 elided ... View more
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Re: HIVE datatype Timestamp with miliseconds

by New Contributor in Support Questions
‎10-13-2017 03:41 PM
‎10-13-2017 03:41 PM
When we ingest the following data 2015-11-01 21:10:00.1 2015-11-01 21:10:00.1190011 2015-11-01 21:10:00.12 2015-11-01 21:10:00.123 2015-11-01 21:10:00.1234 2015-11-01 21:10:00.12345 2015-11-01 21:10:00.123456789 2015-11-01 21:10:00.490155 2015-11-01 21:10:00.1234567890 2015-11-01 21:10:00.1234567890123456789 I get the following when I do the "select", I get NULL for the last two rows instead of just truncating the additional digits. This is HDP 2.6.1 & Hive 1.2.1000 select * from test_timestamp; +--------------------------------+--+ | test_timestamp.col | +--------------------------------+--+ | 2015-11-01 21:10:00.1 | | 2015-11-01 21:10:00.1190011 | | 2015-11-01 21:10:00.12 | | 2015-11-01 21:10:00.123 | | 2015-11-01 21:10:00.1234 | | 2015-11-01 21:10:00.12345 | | 2015-11-01 21:10:00.123456789 | | 2015-11-01 21:10:00.490155 | | NULL | | NULL | ... View more

Re: Nifi custom processor for weblogic JMS.

by New Contributor in Code Repositories
‎05-19-2017 11:47 PM
‎05-19-2017 11:47 PM
Can you elaborate why you had to create a custom processor? GitHub project has no documentation or readme. ... View more
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