Hi Ted, Is there a way for the executors to have the hbase-protocol jar on their classpath ?
On Fri, Jan 22, 2016 at 4:00 PM Ted Yu <yuzhih...@gmail.com> wrote: > The class path formations on driver and executors are different. > > Cheers > > On Fri, Jan 22, 2016 at 3:25 PM, Ajinkya Kale <kaleajin...@gmail.com> > wrote: > >> Is this issue only when the computations are in distributed mode ? >> If I do (pseudo code) : >> rdd.collect.call_to_hbase I dont get this error, >> >> but if I do : >> rdd.call_to_hbase.collect it throws this error. >> >> On Wed, Jan 20, 2016 at 6:50 PM Ajinkya Kale <kaleajin...@gmail.com> >> wrote: >> >>> Unfortunately I cannot at this moment (not a decision I can make) :( >>> >>> On Wed, Jan 20, 2016 at 6:46 PM Ted Yu <yuzhih...@gmail.com> wrote: >>> >>>> I am not aware of a workaround. >>>> >>>> Can you upgrade to 0.98.4+ release ? >>>> >>>> Cheers >>>> >>>> On Wed, Jan 20, 2016 at 6:26 PM, Ajinkya Kale <kaleajin...@gmail.com> >>>> wrote: >>>> >>>>> Hi Ted, >>>>> >>>>> Thanks for responding. >>>>> Is there a work around for 0.98.0 ? Adding the hbase-protocol jar to >>>>> HADOOP_CLASSPATH didnt work for me. >>>>> >>>>> On Wed, Jan 20, 2016 at 6:14 PM Ted Yu <yuzhih...@gmail.com> wrote: >>>>> >>>>>> 0.98.0 didn't have fix from HBASE-11118 >>>>>> >>>>>> Please upgrade your hbase version and try again. >>>>>> >>>>>> If still there is problem, please pastebin the stack trace. >>>>>> >>>>>> Thanks >>>>>> >>>>>> On Wed, Jan 20, 2016 at 5:41 PM, Ajinkya Kale <kaleajin...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> I have posted this on hbase user list but i thought makes more sense >>>>>>> on spark user list. >>>>>>> I am able to read the table in yarn-client mode from spark-shell but >>>>>>> I have exhausted all online forums for options to get it working in the >>>>>>> yarn-cluster mode through spark-submit. >>>>>>> >>>>>>> I am using this code-example >>>>>>> http://www.vidyasource.com/blog/Programming/Scala/Java/Data/Hadoop/Analytics/2014/01/25/lighting-a-spark-with-hbase >>>>>>> to >>>>>>> read a hbase table using Spark with the only change of adding the >>>>>>> hbase.zookeeper.quorum through code as it is not picking it from the >>>>>>> hbase-site.xml. >>>>>>> >>>>>>> Spark 1.5.3 >>>>>>> >>>>>>> HBase 0.98.0 >>>>>>> >>>>>>> >>>>>>> Facing this error - >>>>>>> >>>>>>> 16/01/20 12:56:59 WARN >>>>>>> client.ConnectionManager$HConnectionImplementation: Encountered >>>>>>> problems when prefetch hbase:meta table: >>>>>>> org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after >>>>>>> attempts=3, exceptions:Wed Jan 20 12:56:58 GMT-07:00 2016, >>>>>>> org.apache.hadoop.hbase.client.RpcRetryingCaller@111585e, >>>>>>> java.lang.IllegalAccessError: class >>>>>>> com.google.protobuf.HBaseZeroCopyByteString cannot access its >>>>>>> superclass com.google.protobuf.LiteralByteStringWed Jan 20 12:56:58 >>>>>>> GMT-07:00 2016, >>>>>>> org.apache.hadoop.hbase.client.RpcRetryingCaller@111585e, >>>>>>> java.lang.IllegalAccessError: >>>>>>> com/google/protobuf/HBaseZeroCopyByteStringWed Jan 20 12:56:59 >>>>>>> GMT-07:00 2016, >>>>>>> org.apache.hadoop.hbase.client.RpcRetryingCaller@111585e, >>>>>>> java.lang.IllegalAccessError: >>>>>>> com/google/protobuf/HBaseZeroCopyByteString >>>>>>> >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:136) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.HTable.getRowOrBefore(HTable.java:751) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:147) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.prefetchRegionCache(ConnectionManager.java:1215) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1280) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1128) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1111) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1070) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:347) >>>>>>> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:201) >>>>>>> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:159) >>>>>>> at >>>>>>> org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:101) >>>>>>> at >>>>>>> org.apache.spark.rdd.NewHadoopRDD.getPartitions(NewHadoopRDD.scala:111) >>>>>>> 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.rdd.RDD$$anonfun$take$1.apply(RDD.scala:1281) >>>>>>> at >>>>>>> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) >>>>>>> at >>>>>>> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108) >>>>>>> at org.apache.spark.rdd.RDD.withScope(RDD.scala:310) >>>>>>> at org.apache.spark.rdd.RDD.take(RDD.scala:1276) >>>>>>> >>>>>>> I tried adding the hbase protocol jar on spar-defaults.conf and in >>>>>>> the driver-classpath as suggested here >>>>>>> http://apache-spark-user-list.1001560.n3.nabble.com/java-lang-IllegalAccessError-class-com-google-protobuf-HBaseZeroCopyByteString-cannot-access-its-supg-td24303.html >>>>>>> but >>>>>>> no success. >>>>>>> Any suggestions ? >>>>>>> >>>>>>> >>>>>> >>>> >
