I submit Spark jobs to EMR via Managed Airflow service of AWS (MWAA). The jobs were running fine with the MWAA version 1.10.12. Recently, AWS released a newer version of MWAA i.e. 2.0.2. I created a new environment with this version and tried submitting the same job to EMR. But it failed with the following error :
Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException: Expected scheme-specific part at index 3: s3:
at org.apache.hadoop.fs.Path.initialize(Path.java:263)
at org.apache.hadoop.fs.Path.<init>(Path.java:221)
at org.apache.hadoop.fs.Path.<init>(Path.java:129)
at org.apache.hadoop.fs.Globber.doGlob(Globber.java:229)
at org.apache.hadoop.fs.Globber.glob(Globber.java:149)
at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:2096)
at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:2078)
at org.apache.spark.deploy.DependencyUtils$.resolveGlobPath(DependencyUtils.scala:192)
at org.apache.spark.deploy.DependencyUtils$.$anonfun$resolveGlobPaths$2(DependencyUtils.scala:147)
at org.apache.spark.deploy.DependencyUtils$.$anonfun$resolveGlobPaths$2$adapted(DependencyUtils.scala:145)
at scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:245)
at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
at scala.collection.TraversableLike.flatMap(TraversableLike.scala:245)
at scala.collection.TraversableLike.flatMap$(TraversableLike.scala:242)
at scala.collection.AbstractTraversable.flatMap(Traversable.scala:108)
at org.apache.spark.deploy.DependencyUtils$.resolveGlobPaths(DependencyUtils.scala:145)
at org.apache.spark.deploy.SparkSubmit.$anonfun$prepareSubmitEnvironment$5(SparkSubmit.scala:364)
at scala.Option.map(Option.scala:230)
at org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:364)
at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:902)
at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180)
at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203)
at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90)
at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1038)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1047)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.net.URISyntaxException: Expected scheme-specific part at index 3: s3:
at java.net.URI$Parser.fail(URI.java:2847)
at java.net.URI$Parser.failExpecting(URI.java:2853)
at java.net.URI$Parser.parse(URI.java:3056)
at java.net.URI.<init>(URI.java:746)
at org.apache.hadoop.fs.Path.initialize(Path.java:260)
... 27 more
Command exiting with ret '1'
The spark-submit command looks like this:
spark-submit --deploy-mode cluster
--master yarn
--queue low
--jars s3://bucket-name/jars/mysql-connector-java-8.0.20.jar,s3://bucket-name/jars/postgresql-42.1.1.jar,s3://bucket-name/jars/delta-core_2.12-1.0.0.jar
--py-files s3://bucket-name/dependencies/spark.py, s3://bucket-name/dependencies/helper_functions.py
--files s3://bucket-name/configs/spark_config.json
s3://bucket-name/jobs/data_processor.py [command-line-args]
The job submission failed in under 10 seconds. Hence, the YARN application ID did not get created.
What I tried to resolve the error:
- I added amazon related package to
requirements.txt:
apache-airflow[mysql]==2.0.2
pycryptodome==3.9.9
apache-airflow-providers-amazon==1.3.0
- I changed the import statements from:
from airflow.contrib.operators.emr_add_steps_operator import EmrAddStepsOperator
from airflow.contrib.operators.emr_create_job_flow_operator import EmrCreateJobFlowOperator
from airflow.contrib.operators.emr_terminate_job_flow_operator import EmrTerminateJobFlowOperator
from airflow.contrib.sensors.emr_step_sensor import EmrStepSensor
from airflow.hooks.S3_hook import S3Hook
from airflow.operators.python_operator import PythonOperator
from airflow.operators.bash_operator import BashOperator
from airflow.models import Variable
to
from airflow.providers.amazon.aws.operators.emr_create_job_flow import EmrCreateJobFlowOperator
from airflow.providers.amazon.aws.operators.emr_add_steps import EmrAddStepsOperator
from airflow.providers.amazon.aws.operators.emr_terminate_job_flow import EmrTerminateJobFlowOperator
from airflow.providers.amazon.aws.sensors.emr_step import EmrStepSensor
from airflow.providers.amazon.aws.hooks.s3 import S3Hook
from airflow.operators.python import PythonOperator
from airflow.operators.bash import BashOperator
from airflow import DAG
from airflow.models import Variable
- Changed the URI scheme to s3n and s3a
I checked the official documentation and blogs on MWAA as well as Airflow 2.0.2 and made the above changes. But nothing has worked so far. I seek help in resolving this error at the earliest. Thanks in advance