Grant Henke created KUDU-2796:
---------------------------------
Summary: Restore job mangles HDFS paths
Key: KUDU-2796
URL: https://issues.apache.org/jira/browse/KUDU-2796
Project: Kudu
Issue Type: Bug
Affects Versions: 1.9.0
Reporter: Grant Henke
Assignee: Grant Henke
It looks like there is an issue with certain HDFS deployments where converting
to and from a Java and HDFS path can break the job.
Here is a sample stack trace:
{noformat}
19/04/23 10:43:24 ERROR yarn.ApplicationMaster: User class threw exception:
org.apache.spark.sql.AnalysisException: Path does not exist:
hdfs://ns1/ns1/kudu-backup-tests/default.loadgen_auto_0c24803e79b04c4eb010abaff6a290b9/1556039820974;
org.apache.spark.sql.AnalysisException: Path does not exist:
hdfs://ns1/ns1/kudu-backup-tests/default.loadgen_auto_0c24803e79b04c4eb010abaff6a290b9/1556039820974;
at
org.apache.spark.sql.execution.datasources.DataSource$$anonfun$org$apache$spark$sql$execution$datasources$DataSource$$checkAndGlobPathIfNecessary$1.apply(DataSource.scala:557)
at
org.apache.spark.sql.execution.datasources.DataSource$$anonfun$org$apache$spark$sql$execution$datasources$DataSource$$checkAndGlobPathIfNecessary$1.apply(DataSource.scala:544)
at
scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
at
scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
at scala.collection.immutable.List.foreach(List.scala:392)
at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241)
at scala.collection.immutable.List.flatMap(List.scala:355)
at
org.apache.spark.sql.execution.datasources.DataSource.org$apache$spark$sql$execution$datasources$DataSource$$checkAndGlobPathIfNecessary(DataSource.scala:544)
at
org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:358)
at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:223)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:211)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:178)
at
org.apache.kudu.backup.KuduRestore$$anonfun$run$1$$anonfun$apply$1.apply(KuduRestore.scala:79)
at
org.apache.kudu.backup.KuduRestore$$anonfun$run$1$$anonfun$apply$1.apply(KuduRestore.scala:58)
at scala.collection.immutable.List.foreach(List.scala:392)
at org.apache.kudu.backup.KuduRestore$$anonfun$run$1.apply(KuduRestore.scala:58)
at org.apache.kudu.backup.KuduRestore$$anonfun$run$1.apply(KuduRestore.scala:55)
at scala.collection.immutable.List.foreach(List.scala:392)
at org.apache.kudu.backup.KuduRestore$.run(KuduRestore.scala:55)
at org.apache.kudu.backup.KuduRestore$.main(KuduRestore.scala:166)
at org.apache.kudu.backup.KuduRestore.main(KuduRestore.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:673){noformat}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
