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 ? >>>>> >>>>> >>>> >>
