[jira] [Assigned] (SPARK-10251) Some internal spark classes are not registered with kryo
[ https://issues.apache.org/jira/browse/SPARK-10251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ram Sriharsha reassigned SPARK-10251: - Assignee: Ram Sriharsha Some internal spark classes are not registered with kryo Key: SPARK-10251 URL: https://issues.apache.org/jira/browse/SPARK-10251 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 1.4.1 Reporter: Soren Macbeth Assignee: Ram Sriharsha When running a job using kryo serialization and setting `spark.kryo.registrationRequired=true` some internal classes are not registered, causing the job to die. This is still a problem when this setting is false (which is the default) because it makes the space required to store serialized objects in memory or disk much much more expensive in terms of runtime and storage space. {code} 15/08/25 20:28:21 WARN spark.scheduler.TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, a.b.c.d): java.lang.IllegalArgumentException: Class is not registered: scala.Tuple2[] Note: To register this class use: kryo.register(scala.Tuple2[].class); at com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:442) at com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:79) at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:472) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:565) at org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:250) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:236) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-10251) Some internal spark classes are not registered with kryo
[ https://issues.apache.org/jira/browse/SPARK-10251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-10251: Assignee: Ram Sriharsha (was: Apache Spark) Some internal spark classes are not registered with kryo Key: SPARK-10251 URL: https://issues.apache.org/jira/browse/SPARK-10251 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 1.4.1 Reporter: Soren Macbeth Assignee: Ram Sriharsha When running a job using kryo serialization and setting `spark.kryo.registrationRequired=true` some internal classes are not registered, causing the job to die. This is still a problem when this setting is false (which is the default) because it makes the space required to store serialized objects in memory or disk much much more expensive in terms of runtime and storage space. {code} 15/08/25 20:28:21 WARN spark.scheduler.TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, a.b.c.d): java.lang.IllegalArgumentException: Class is not registered: scala.Tuple2[] Note: To register this class use: kryo.register(scala.Tuple2[].class); at com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:442) at com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:79) at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:472) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:565) at org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:250) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:236) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-10251) Some internal spark classes are not registered with kryo
[ https://issues.apache.org/jira/browse/SPARK-10251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-10251: Assignee: Apache Spark (was: Ram Sriharsha) Some internal spark classes are not registered with kryo Key: SPARK-10251 URL: https://issues.apache.org/jira/browse/SPARK-10251 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 1.4.1 Reporter: Soren Macbeth Assignee: Apache Spark When running a job using kryo serialization and setting `spark.kryo.registrationRequired=true` some internal classes are not registered, causing the job to die. This is still a problem when this setting is false (which is the default) because it makes the space required to store serialized objects in memory or disk much much more expensive in terms of runtime and storage space. {code} 15/08/25 20:28:21 WARN spark.scheduler.TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, a.b.c.d): java.lang.IllegalArgumentException: Class is not registered: scala.Tuple2[] Note: To register this class use: kryo.register(scala.Tuple2[].class); at com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:442) at com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:79) at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:472) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:565) at org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:250) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:236) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org