Recent questions tagged hadoop

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ERROR tool.BaseSqoopTool: Got error creating database manager: java.io.IOException: No manager for connect string

Apr 24, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,590 views
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error:org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:456)] HDFS IO error java.io.IOException

Apr 23, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,516 views
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error: Caused by: org.apache.spark.SparkException: Failed to execute user defined function.

Apr 22, 2020 in Apache Spark by akhtar
 • 38,230 points • 3,745 views
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ERROR 2999: Unexpected internal error. Failed to create DataStorage.

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,204 views
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INFO hdfs.DFSClient: Could not obtain block blk_-from any node: java.io.IOException: No live nodes contain current block

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,097 views
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java.io.IOException: File /user/hadoop/ could only be replicated to 0 nodes, instead of 1

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,099 views
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exception:org.apache.hadoop.security.AccessControlException Permission denied: user=test, access=WRITE, inode="/user/hive/warehouse/test"

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 3,294 views
+1 vote
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FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 29,831 views
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Error mapreduce.Job: Task Id : attempt_1475517800829_0009_m_000000_0, Status : FAILED Error: Java heap space

Apr 17, 2020 in Big Data Hadoop by Hasid
 • 370 points • 2,663 views
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1 answer

main" java.io.IOException: Mkdirs failed to create /user/hadoop/name.

Apr 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,182 views
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1 answer

ERROR 1006 (HY000): Can't create database 'test' (errno: 2) in mysql

Apr 14, 2020 in Database by akhtar
 • 38,230 points • 7,484 views
+2 votes
2 answers

py4j.protocol.Py4JError: org.apache.spark.api.python.PythonUtils.getEncryptionEnabled does not exist in the JVM

Apr 7, 2020 in Apache Spark by akhtar
 • 38,230 points • 21,305 views
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1 answer

org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /try.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1).

Apr 7, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 7,216 views
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How to set pssword based authentication in cassandra?

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 441 views
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InvalidRequest: Error from server: code=2200 [Invalid query] message="Cannot execute this query as it might involve data filtering and thus may have unpredictable performance.

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 7,712 views
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1 answer

How to create table in cassandra?

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 396 views
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1 answer

ConfigurationException: replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 895 views
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1 answer

SyntaxException: line 1:67 no viable alternative at input ',' (... University with replication={'class':[SimpleStrategy],...)

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 6,430 views
0 votes
1 answer

configure Cassendra in Linux system?

Apr 1, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 597 views
0 votes
2 answers

How to set properties for secondary namenode in Hadoop?

Mar 31, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 3,642 views
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1 answer

ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: ZooKeeper session expired

Mar 31, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,603 views
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1 answer

create table in Hbase using Java API

Mar 31, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,370 views
0 votes
1 answer

ERROR org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper - ZooKeeper exists failed after 4 attempts

Mar 31, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 3,396 views
0 votes
1 answer

problem accessing /master-status. Reason: Master is initializing

Mar 30, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,269 views
0 votes
1 answer

ERROR [main] client.ConnectionManager$HConnectionImplementation: The node /hbase is not in ZooKeeper.

Mar 30, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 984 views
0 votes
1 answer

ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet!

Mar 30, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 4,894 views
0 votes
1 answer

How do you find an HDFS path URL?

Feb 28, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 18,966 views
+2 votes
1 answer

FileStreamSink: Error while looking for metadata directory. java.lang.IllegalArgumentException: java.net.UnknownHostException: hive

Feb 13, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 10,555 views
0 votes
1 answer

apache.spark.sql.AnalysisException: Text data source does not support int data type.;

Feb 13, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 5,448 views
0 votes
1 answer

SOURCE $HIVE_HOME/scripts/metastore/upgrade/mysql/hive-schema-0.14.0.mysql.sql; ERROR:

Feb 13, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,244 views
+1 vote
1 answer

ERROR 1064 (42000): You have an error in your SQL syntax;check the manual that corresponds to your MySQL server version for the right syntax to use near 'identified by 'Hivepass70@'' at line 1

Feb 13, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 28,413 views
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1 answer

ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

Feb 13, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 895 views
0 votes
1 answer

how to make an existing hadoop cluster self adaptive?

Feb 10, 2020 in Big Data Hadoop by Sanjana
 • 140 points • 519 views
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1 answer

Job for ssh.service failed because the control process exited with error code. See “systemctl status ssh.service” and “journalctl -xe” for details

Feb 7, 2020 in Linux Administration by Sanjana
 • 140 points • 10,249 views
0 votes
1 answer

Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path in absolute URI: ${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 8,096 views
0 votes
1 answer

org.datanucleus.store.rdbms.exceptions.MissingTableException: Required table missing : "DBS" in Catalog "" Schema "".

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,380 views
0 votes
1 answer

Error: FUNCTION 'NUCLEUS_ASCII' already exists.

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 8,684 views
0 votes
1 answer

Exception in thread "main" java.lang.RuntimeException: Hive metastore database is not initialized.

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,335 views
0 votes
1 answer

Does spark streaming provides checkpoint?

Feb 4, 2020 in Apache Spark by akhtar
 • 38,230 points • 1,173 views
0 votes
1 answer

Is Spark Sql provides indexing to improve processing speed?

Feb 4, 2020 in Apache Spark by akhtar
 • 38,230 points • 576 views
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What is the difference between spark streaming and spark structured streaming?

Feb 4, 2020 in Apache Spark by akhtar
 • 38,230 points • 3,455 views
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1 answer

Caused by: ERROR XJ040: Failed to start database 'metastore_db' with class loader org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@2c7bde26

Feb 3, 2020 in Apache Spark by akhtar
 • 38,230 points • 5,042 views
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1 answer

Cannot create directory /hive/xzxz/_temporary/0. Name node is in safe mode.

Feb 3, 2020 in Apache Spark by akhtar
 • 38,230 points • 611 views
0 votes
1 answer

What is ETL tool in Hadoop?

Jan 31, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,674 views
+1 vote
1 answer

Does sqoop 1.4.6 version on HDP 2.6.4 support SSL

Jan 29, 2020 in Big Data Hadoop by sudi
 • 130 points • 1,046 views
+1 vote
1 answer

About Available Space Block Placement Policy

Jan 21, 2020 in Big Data Hadoop by anonymous
 • 130 points • 809 views
+1 vote
1 answer

Information Unavailable:Running jps command in Hadoop

Jan 20, 2020 in Big Data Hadoop by Hasid
 • 370 points • 1,487 views
+1 vote
1 answer

Streaming facebook data using Flume framework!!!

Jan 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,993 views
+1 vote
2 answers

How to find previous records from a data set in Pig??

Jan 17, 2020 in Big Data Hadoop by Hasid
 • 370 points • 994 views
+2 votes
0 answers

MapReduce Job is failed: "Job failed as tasks failed. failed Maps:1 failed Reduces:0"

Jan 17, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,163 views
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