https://community.cloudera.com/t5/Support-Questions/Hbase-Soket-TimeOut-Exception/m-p/46417#M56424 <P>Hi,</P><P>&nbsp;</P><P>I am having the exactly same issue while getting the count on RDD with data loaded from HBase using newAPIHadoopRDD. Appreciate if you can share the solution if you had past the problem.</P><PRE>org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions: Tue Oct 18 11:35:56 CDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68856: row 'devices,,00000000000000' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=cdhhost,60020,1476120301429, seqNum=0 at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:276) at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:207) at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60) at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200) at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:320) at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:295) at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:160) at org.apache.hadoop.hbase.client.ClientScanner.&lt;init&gt;(ClientScanner.java:155) at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:867) at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:193) at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:89) at org.apache.hadoop.hbase.client.MetaScanner.allTableRegions(MetaScanner.java:324) at org.apache.hadoop.hbase.client.HRegionLocator.getAllRegionLocations(HRegionLocator.java:88) at org.apache.hadoop.hbase.util.RegionSizeCalculator.init(RegionSizeCalculator.java:94) at org.apache.hadoop.hbase.util.RegionSizeCalculator.&lt;init&gt;(RegionSizeCalculator.java:81) at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.getSplits(TableInputFormatBase.java:256) at org.apache.hadoop.hbase.mapreduce.TableInputFormat.getSplits(TableInputFormat.java:239) at org.apache.spark.rdd.NewHadoopRDD.getPartitions(NewHadoopRDD.scala:120) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:237) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1940) at org.apache.spark.rdd.RDD.count(RDD.scala:1157) at org.apache.spark.api.java.JavaRDDLike$class.count(JavaRDDLike.scala:440) at org.apache.spark.api.java.AbstractJavaRDDLike.count(JavaRDDLike.scala:46) at com.cisco.eng.sdaf.profiler.hbase.HbaseDataProfiler.sdafCatalogProfile(HbaseDataProfiler.java:227) at com.cisco.eng.sdaf.profiler.hbase.HbaseDataProfiler.main(HbaseDataProfiler.java:91) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:542) Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=68856: row 'devices,,00000000000000' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=cdh-host,60020,1476120301429, seqNum=0 at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:159) at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:65) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)</PRE><P>&nbsp;</P> Tue, 18 Oct 2016 16:47:35 GMT RaviPapisetti 2016-10-18T16:47:35Z