[
https://issues.apache.org/jira/browse/HADOOP-18054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17464894#comment-17464894
]
Akira Ajisaka commented on HADOOP-18054:
----------------------------------------
JIRA is not for end-user questions. Please use u...@hadoop.apache.org or
consulting with AWS customer support.
https://hadoop.apache.org/mailing_lists.html
> Unable to load AWS credentials from any provider in the chain
> -------------------------------------------------------------
>
> Key: HADOOP-18054
> URL: https://issues.apache.org/jira/browse/HADOOP-18054
> Project: Hadoop Common
> Issue Type: Bug
> Components: auth, fs, fs/s3, security
> Affects Versions: 3.3.1
> Environment: From top to down.
> Kubernetes version 1.18.20
> Spark Version: 2.4.4
> Kubernetes Setup: Pod with serviceAccountName that binds with IAM Role using
> IRSA (EKS Feature).
> {code:java}
> apiVersion: v1
> automountServiceAccountToken: true
> kind: ServiceAccount
> metadata:
> annotations:
> eks.amazonaws.com/role-arn:
> arn:aws:iam::999999999999:role/EKSDefaultPolicyFor-Spark
> name: spark
> namespace: spark {code}
> AWS Setup:
> IAM Role with permissions over the S3 Bucket
> Bucket with permissions granted over the IAM Role.
> Code:
> {code:java}
> def run_etl():
> sc =
> SparkSession.builder.appName("TXD-PYSPARK-ORACLE-SIEBEL-CASOS").getOrCreate()
> sqlContext = SQLContext(sc)
> args = sys.argv
> load_date = args[1] # Ej: "2019-05-21"
> output_path = args[2] # Ej: s3://mybucket/myfolder
> print(args, "load_date", load_date, "output_path", output_path)
> sc._jsc.hadoopConfiguration().set(
> "fs.s3a.aws.credentials.provider",
> "com.amazonaws.auth.DefaultAWSCredentialsProviderChain"
> )
> sc._jsc.hadoopConfiguration().set("com.amazonaws.services.s3.enableV4",
> "true")
> sc._jsc.hadoopConfiguration().set("fs.s3a.impl",
> "org.apache.hadoop.fs.s3a.S3AFileSystem")
> # sc._jsc.hadoopConfiguration().set("fs.s3.impl",
> "org.apache.hadoop.fs.s3native.NativeS3FileSystem")
> sc._jsc.hadoopConfiguration().set("fs.AbstractFileSystem.s3a.impl",
> "org.apache.hadoop.fs.s3a.S3A")
> session = boto3.session.Session()
> client = session.client(service_name='secretsmanager',
> region_name="us-east-1")
> get_secret_value_response = client.get_secret_value(
> SecretId="Siebel_Connection_Info"
> )
> secret = get_secret_value_response["SecretString"]
> secret = json.loads(secret)
> db_username = secret.get("db_username")
> db_password = secret.get("db_password")
> db_host = secret.get("db_host")
> db_port = secret.get("db_port")
> db_name = secret.get("db_name")
> db_url = "jdbc:oracle:thin:@{}:{}/{}".format(db_host, db_port, db_name)
> jdbc_driver_name = "oracle.jdbc.OracleDriver"
> dbtable = """(SELECT * FROM SIEBEL.REPORTE_DE_CASOS WHERE JOB_ID IN
> (SELECT JOB_ID FROM SIEBEL.SERVICE_CONSUMED_STATUS WHERE
> PUBLISH_INFORMATION_DT BETWEEN TO_DATE('{} 00:00:00', 'YYYY-MM-DD
> HH24:MI:SS') AND TO_DATE('{} 23:59:59', 'YYYY-MM-DD
> HH24:MI:SS')))""".format(load_date, load_date)
> df = sqlContext.read\
> .format("jdbc")\
> .option("charset", "utf8")\
> .option("driver", jdbc_driver_name)\
> .option("url",db_url)\
> .option("dbtable", dbtable)\
> .option("user", db_username)\
> .option("password", db_password)\
> .option("oracle.jdbc.timezoneAsRegion", "false")\
> .load()
> # Particionado
> a_load_date = load_date.split('-')
> df = df.withColumn("year", lit(a_load_date[0]))
> df = df.withColumn("month", lit(a_load_date[1]))
> df = df.withColumn("day", lit(a_load_date[2]))
> df.write.mode("append").partitionBy(["year", "month",
> "day"]).csv(output_path, header=True)
> # Es importante cerrar la conexion para evitar problemas como el
> reportado en
> #
> https://stackoverflow.com/questions/40830638/cannot-load-main-class-from-jar-file
> sc.stop()
> if __name__ == '__main__':
> run_etl() {code}
> Log's
> {code:java}
> + '[' -z s3://mybucket.spark.jobs/siebel-casos-actividades ']'
> + aws s3 cp s3://mybucket.spark.jobs/siebel-casos-actividades /opt/
> --recursive --include '*'
> download:
> s3://mybucket.spark.jobs/siebel-casos-actividades/txd-pyspark-siebel-casos.py
> to ../../txd-pyspark-siebel-casos.py
> download:
> s3://mybucket.spark.jobs/siebel-casos-actividades/txd-pyspark-siebel-actividades.py
> to ../../txd-pyspark-siebel-actividades.py
> download: s3://mybucket.jobs/siebel-casos-actividades/hadoop-aws-3.3.1.jar to
> ../../hadoop-aws-3.3.1.jar
> download: s3://mybucket.spark.jobs/siebel-casos-actividades/ojdbc8.jar to
> ../../ojdbc8.jar
> download:
> s3://mybucket.spark.jobs/siebel-casos-actividades/aws-java-sdk-bundle-1.11.901.jar
> to ../../aws-java-sdk-bundle-1.11.901.jar
> ++ id -u
> + myuid=0
> ++ id -g
> + mygid=0
> + set +e
> ++ getent passwd 0
> + uidentry=root:x:0:0:root:/root:/bin/ash
> + set -e
> + '[' -z root:x:0:0:root:/root:/bin/ash ']'
> + SPARK_K8S_CMD=driver-py
> + case "$SPARK_K8S_CMD" in
> + shift 1
> + SPARK_CLASSPATH=':/opt/spark/jars/*'
> + env
> + grep SPARK_JAVA_OPT_
> + sort -t_ -k4 -n
> + sed 's/[^=]*=\(.*\)/\1/g'
> + readarray -t SPARK_EXECUTOR_JAVA_OPTS
> + '[' -n '' ']'
> + '[' -n '' ']'
> + PYSPARK_ARGS=
> + '[' -n '2021-12-18 s3a://mybucket.raw/siebel/casos/' ']'
> + PYSPARK_ARGS='2021-12-18 s3a://mybucket.raw/siebel/casos/'
> + R_ARGS=
> + '[' -n '' ']'
> + '[' 3 == 2 ']'
> + '[' 3 == 3 ']'
> ++ python3 -V
> + pyv3='Python 3.6.9'
> + export PYTHON_VERSION=3.6.9
> + PYTHON_VERSION=3.6.9
> + export PYSPARK_PYTHON=python3
> + PYSPARK_PYTHON=python3
> + export PYSPARK_DRIVER_PYTHON=python3
> + PYSPARK_DRIVER_PYTHON=python3
> + case "$SPARK_K8S_CMD" in
> + CMD=("$SPARK_HOME/bin/spark-submit" --conf
> "spark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS" --deploy-mode client
> "$@" $PYSPARK_PRIMARY $PYSPARK_ARGS)
> + exec /sbin/tini -s -- /opt/spark/bin/spark-submit --conf
> spark.driver.bindAddress=0.0.0.0/0 --deploy-mode client --properties-file
> /opt/spark/conf/spark.properties --class org.apache.spark.deploy.PythonRunner
> file:/opt/txd-pyspark-siebel-casos.py 2021-12-18
> s3a://mybucket.raw/siebel/casos/
> 21/12/21 18:37:43 WARN NativeCodeLoader: Unable to load native-hadoop library
> for your platform... using builtin-java classes where applicable
> Using Spark's default log4j profile:
> org/apache/spark/log4j-defaults.properties
> 21/12/21 18:37:45 INFO SparkContext: Running Spark version 2.4.4
> 21/12/21 18:37:45 INFO SparkContext: Submitted application:
> TXD-PYSPARK-ORACLE-SIEBEL-CASOS
> 21/12/21 18:37:45 INFO SecurityManager: Changing view acls to: root
> 21/12/21 18:37:45 INFO SecurityManager: Changing modify acls to: root
> 21/12/21 18:37:45 INFO SecurityManager: Changing view acls groups to:
> 21/12/21 18:37:45 INFO SecurityManager: Changing modify acls groups to:
> 21/12/21 18:37:45 INFO SecurityManager: SecurityManager: authentication
> disabled; ui acls disabled; users with view permissions: Set(root); groups
> with view permissions: Set(); users with modify permissions: Set(root);
> groups with modify permissions: Set()
> 21/12/21 18:37:45 INFO Utils: Successfully started service 'sparkDriver' on
> port 7078.
> 21/12/21 18:37:45 INFO SparkEnv: Registering MapOutputTracker
> 21/12/21 18:37:45 INFO SparkEnv: Registering BlockManagerMaster
> 21/12/21 18:37:45 INFO BlockManagerMasterEndpoint: Using
> org.apache.spark.storage.DefaultTopologyMapper for getting topology
> information
> 21/12/21 18:37:45 INFO BlockManagerMasterEndpoint: BlockManagerMasterEndpoint
> up
> 21/12/21 18:37:45 INFO DiskBlockManager: Created local directory at
> /var/data/spark-458585a1-50f9-45c6-a4cf-d552c04a97dc/blockmgr-6c240735-3731-487a-a592-5c9a4d687020
> 21/12/21 18:37:45 INFO MemoryStore: MemoryStore started with capacity 413.9 MB
> 21/12/21 18:37:45 INFO SparkEnv: Registering OutputCommitCoordinator
> 21/12/21 18:37:46 INFO Utils: Successfully started service 'SparkUI' on port
> 4040.
> 21/12/21 18:37:46 INFO SparkUI: Bound SparkUI to 0.0.0.0, and started at
> http://spark-siebel-casos-1640111855179-driver-svc.spark.svc:4040
> 21/12/21 18:37:46 INFO SparkContext: Added JAR file:///opt/ojdbc8.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/ojdbc8.jar
> with timestamp 1640111866249
> 21/12/21 18:37:46 INFO SparkContext: Added JAR
> file:///opt/aws-java-sdk-bundle-1.11.901.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/aws-java-sdk-bundle-1.11.901.jar
> with timestamp 1640111866249
> 21/12/21 18:37:46 INFO SparkContext: Added JAR
> file:///opt/hadoop-aws-3.3.1.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/hadoop-aws-3.3.1.jar
> with timestamp 1640111866249
> 21/12/21 18:37:46 INFO SparkContext: Added file
> file:///opt/txd-pyspark-siebel-casos.py at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/files/txd-pyspark-siebel-casos.py
> with timestamp 1640111866266
> 21/12/21 18:37:46 INFO Utils: Copying /opt/txd-pyspark-siebel-casos.py to
> /var/data/spark-458585a1-50f9-45c6-a4cf-d552c04a97dc/spark-f99cee68-d203-4a2a-8335-9743eeac5350/userFiles-32cbe539-22db-4547-8d22-d98f85354418/txd-pyspark-siebel-casos.py
> 21/12/21 18:37:48 INFO ExecutorPodsAllocator: Going to request 2 executors
> from Kubernetes.
> 21/12/21 18:37:48 INFO Utils: Successfully started service
> 'org.apache.spark.network.netty.NettyBlockTransferService' on port 7079.
> 21/12/21 18:37:48 INFO NettyBlockTransferService: Server created on
> spark-siebel-casos-1640111855179-driver-svc.spark.svc:7079
> 21/12/21 18:37:48 INFO BlockManager: Using
> org.apache.spark.storage.RandomBlockReplicationPolicy for block replication
> policy
> 21/12/21 18:37:48 INFO BlockManagerMaster: Registering BlockManager
> BlockManagerId(driver, spark-siebel-casos-1640111855179-driver-svc.spark.svc,
> 7079, None)
> 21/12/21 18:37:48 INFO BlockManagerMasterEndpoint: Registering block manager
> spark-siebel-casos-1640111855179-driver-svc.spark.svc:7079 with 413.9 MB RAM,
> BlockManagerId(driver, spark-siebel-casos-1640111855179-driver-svc.spark.svc,
> 7079, None)
> 21/12/21 18:37:48 INFO BlockManagerMaster: Registered BlockManager
> BlockManagerId(driver, spark-siebel-casos-1640111855179-driver-svc.spark.svc,
> 7079, None)
> 21/12/21 18:37:48 INFO BlockManager: Initialized BlockManager:
> BlockManagerId(driver, spark-siebel-casos-1640111855179-driver-svc.spark.svc,
> 7079, None)
> 21/12/21 18:37:53 INFO
> KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: Registered
> executor NettyRpcEndpointRef(spark-client://Executor) (10.3.170.156:58300)
> with ID 1
> 21/12/21 18:37:53 INFO BlockManagerMasterEndpoint: Registering block manager
> 10.3.170.156:34671 with 413.9 MB RAM, BlockManagerId(1, 10.3.170.156, 34671,
> None)
> 21/12/21 18:37:54 INFO
> KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: Registered
> executor NettyRpcEndpointRef(spark-client://Executor) (10.3.170.184:52960)
> with ID 2
> 21/12/21 18:37:54 INFO KubernetesClusterSchedulerBackend: SchedulerBackend is
> ready for scheduling beginning after reached minRegisteredResourcesRatio: 0.8
> 21/12/21 18:37:54 INFO SharedState: Setting hive.metastore.warehouse.dir
> ('null') to the value of spark.sql.warehouse.dir
> ('file:/opt/spark/work-dir/spark-warehouse').
> 21/12/21 18:37:54 INFO SharedState: Warehouse path is
> 'file:/opt/spark/work-dir/spark-warehouse'.
> 21/12/21 18:37:54 INFO BlockManagerMasterEndpoint: Registering block manager
> 10.3.170.184:46293 with 413.9 MB RAM, BlockManagerId(2, 10.3.170.184, 46293,
> None)
> 21/12/21 18:37:54 INFO StateStoreCoordinatorRef: Registered
> StateStoreCoordinator endpoint
> ['/opt/txd-pyspark-siebel-casos.py', '2021-12-18',
> 's3a://mybucket.raw/siebel/casos/'] load_date 2021-12-18 output_path
> s3a://mybucket.raw/siebel/casos/
> Traceback (most recent call last):
> File "/opt/txd-pyspark-siebel-casos.py", line 68, in <module>
> run_etl()
> File "/opt/txd-pyspark-siebel-casos.py", line 60, in run_etl
> df.write.mode("append").partitionBy(["year", "month",
> "day"]).csv(output_path, header=True)
> File "/opt/spark/python/lib/pyspark.zip/pyspark/sql/readwriter.py", line
> 931, in csv
> File "/opt/spark/python/lib/py4j-0.10.7-src.zip/py4j/java_gateway.py", line
> 1257, in __call__
> File "/opt/spark/python/lib/pyspark.zip/pyspark/sql/utils.py", line 63, in
> deco
> File "/opt/spark/python/lib/py4j-0.10.7-src.zip/py4j/protocol.py", line
> 328, in get_return_value
> py4j.protocol.Py4JJavaError: An error occurred while calling o83.csv.
> : com.amazonaws.AmazonClientException: Unable to load AWS credentials from
> any provider in the chain
> at
> com.amazonaws.auth.AWSCredentialsProviderChain.getCredentials(AWSCredentialsProviderChain.java:117)
> at
> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3521)
> at
> com.amazonaws.services.s3.AmazonS3Client.headBucket(AmazonS3Client.java:1031)
> at
> com.amazonaws.services.s3.AmazonS3Client.doesBucketExist(AmazonS3Client.java:994)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:297)
> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2669)
> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94)
> at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2703)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
> at
> org.apache.spark.sql.execution.datasources.DataSource.planForWritingFileFormat(DataSource.scala:424)
> at
> org.apache.spark.sql.execution.datasources.DataSource.planForWriting(DataSource.scala:524)
> at
> org.apache.spark.sql.DataFrameWriter.saveToV1Source(DataFrameWriter.scala:290)
> at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:271)
> at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:229)
> at org.apache.spark.sql.DataFrameWriter.csv(DataFrameWriter.scala:664)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
> at py4j.Gateway.invoke(Gateway.java:282)
> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
> at py4j.commands.CallCommand.execute(CallCommand.java:79)
> at py4j.GatewayConnection.run(GatewayConnection.java:238)
> at java.lang.Thread.run(Thread.java:748)21/12/21 18:38:00 INFO
> SparkContext: Invoking stop() from shutdown hook
> 21/12/21 18:38:00 INFO SparkUI: Stopped Spark web UI at
> http://spark-siebel-casos-1640111855179-driver-svc.spark.svc:4040
> 21/12/21 18:38:00 INFO KubernetesClusterSchedulerBackend: Shutting down all
> executors
> 21/12/21 18:38:00 INFO
> KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: Asking each
> executor to shut down
> 21/12/21 18:38:00 WARN ExecutorPodsWatchSnapshotSource: Kubernetes client has
> been closed (this is expected if the application is shutting down.)
> 21/12/21 18:38:01 INFO MapOutputTrackerMasterEndpoint:
> MapOutputTrackerMasterEndpoint stopped!
> 21/12/21 18:38:01 INFO MemoryStore: MemoryStore cleared
> 21/12/21 18:38:01 INFO BlockManager: BlockManager stopped
> 21/12/21 18:38:01 INFO BlockManagerMaster: BlockManagerMaster stopped
> 21/12/21 18:38:01 INFO
> OutputCommitCoordinator$OutputCommitCoordinatorEndpoint:
> OutputCommitCoordinator stopped!
> 21/12/21 18:38:01 INFO SparkContext: Successfully stopped SparkContext
> 21/12/21 18:38:01 INFO ShutdownHookManager: Shutdown hook called
> 21/12/21 18:38:01 INFO ShutdownHookManager: Deleting directory
> /var/data/spark-458585a1-50f9-45c6-a4cf-d552c04a97dc/spark-f99cee68-d203-4a2a-8335-9743eeac5350
> 21/12/21 18:38:01 INFO ShutdownHookManager: Deleting directory
> /tmp/spark-245a2532-04c0-4309-9f43-00fbca06d435
> 21/12/21 18:38:01 INFO ShutdownHookManager: Deleting directory
> /var/data/spark-458585a1-50f9-45c6-a4cf-d552c04a97dc/spark-f99cee68-d203-4a2a-8335-9743eeac5350/pyspark-83a9a9c2-0b44-4bcf-8d86-6fb388ba275e
> {code}
> Pod describe:
> {code:java}
> Containers:
> spark-kubernetes-driver:
> Container ID:
> docker://3606841142e7dc76f3a5b29f7df87da8159a0d0c53897f96444670a04134a2ff
> Image:
> registry.example.com/myorg/ata/spark/spark-k8s/spark-py:2.4.4
> Image ID:
> docker-pullable://registry.example.com/myorg/ata/spark/spark-k8s/spark-py@sha256:744eae637693e0c6f2195ed1e4e2bab9def5b9c7507518c5d4b61b7933c63e10
> Ports: 7078/TCP, 7079/TCP, 4040/TCP
> Host Ports: 0/TCP, 0/TCP, 0/TCP
> Args:
> driver-py
> --properties-file
> /opt/spark/conf/spark.properties
> --class
> org.apache.spark.deploy.PythonRunner
> State: Terminated
> Reason: Error
> Exit Code: 1
> Started: Tue, 21 Dec 2021 12:44:59 -0300
> Finished: Tue, 21 Dec 2021 12:45:29 -0300
> Ready: False
> Restart Count: 0
> Limits:
> cpu: 1
> memory: 1433Mi
> Requests:
> cpu: 1
> memory: 1433Mi
> Environment:
> JOB_PATH:
> s3://mybucket.spark.jobs/siebel-casos-actividades
> SPARK_DRIVER_BIND_ADDRESS: (v1:status.podIP)
> SPARK_LOCAL_DIRS:
> /var/data/spark-9ff6233c-1660-4be4-94b7-2e961412f958
> PYSPARK_PRIMARY: file:/opt/txd-pyspark-siebel-casos.py
> PYSPARK_MAJOR_PYTHON_VERSION: 3
> PYSPARK_APP_ARGS: 2021-12-18
> s3a://mybucket.raw/siebel/casos/
> PYSPARK_FILES:
> SPARK_CONF_DIR: /opt/spark/conf
> AWS_DEFAULT_REGION: us-east-1
> AWS_REGION: us-east-1
> AWS_ROLE_ARN:
> arn:aws:iam::999999999999:role/EKSDefaultPolicyFor-Spark
> AWS_WEB_IDENTITY_TOKEN_FILE:
> /var/run/secrets/eks.amazonaws.com/serviceaccount/token
> Mounts:
> /opt/spark/conf from spark-conf-volume (rw)
> /var/data/spark-9ff6233c-1660-4be4-94b7-2e961412f958 from
> spark-local-dir-1 (rw)
> /var/run/secrets/eks.amazonaws.com/serviceaccount from aws-iam-token
> (ro)
> /var/run/secrets/kubernetes.io/serviceaccount from spark-token-r6p46
> (ro) {code}
> Classpath:
> {code:java}
> 21/12/21 18:37:46 INFO SparkContext: Added JAR file:///opt/ojdbc8.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/ojdbc8.jar
> with timestamp 1640111866249 21/12/21 18:37:46 INFO SparkContext: Added JAR
> file:///opt/aws-java-sdk-bundle-1.11.901.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/aws-java-sdk-bundle-1.11.901.jar
> with timestamp 1640111866249 21/12/21 18:37:46 INFO SparkContext: Added JAR
> file:///opt/hadoop-aws-3.3.1.jar at
> spark://spark-siebel-casos-1640111855179-driver-svc.spark.svc:7078/jars/hadoop-aws-3.3.1.jar
> with timestamp 1640111866249 {code}
> Reporter: Esteban Avendaño
> Priority: Major
>
> Hello everybody, please help with this issue. I have a job running with spark
> over kubernetes (AWS EKS) and I get this error:
> {code:java}
> py4j.protocol.Py4JJavaError: An error occurred while calling o83.csv.
> : com.amazonaws.AmazonClientException: Unable to load AWS credentials from
> any provider in the chain
> at
> com.amazonaws.auth.AWSCredentialsProviderChain.getCredentials(AWSCredentialsProviderChain.java:117)
> at
> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3521)
> at
> com.amazonaws.services.s3.AmazonS3Client.headBucket(AmazonS3Client.java:1031)
> at
> com.amazonaws.services.s3.AmazonS3Client.doesBucketExist(AmazonS3Client.java:994)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:297)
> {code}
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