I’m a newbie to Sqoop and HDFS and I’m trying to migrate a table in pgadmin4 to HDFS by using Sqoop. I spent a day to fix errors but finally I encountered this error that I cant find a solution anywhere:
2024-08-04 23:36:36,895 WARN mapred.LocalJobRunner: job_local924144326_0001
java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class table_data not found
at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:492)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:552)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class table_data not found
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2638)
at org.apache.sqoop.mapreduce.db.DBConfiguration.getInputClass(DBConfiguration.java:403)
at org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.createDBRecordReader(DataDrivenDBInputFormat.java:270)
at org.apache.sqoop.mapreduce.db.DBInputFormat.createRecordReader(DBInputFormat.java:266)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:527)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:770)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347)
at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:271)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.lang.ClassNotFoundException: Class table_data not found
at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2542)
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2636)
... 12 more
2024-08-04 23:36:37,585 INFO mapreduce.Job: Job job_local924144326_0001 running in uber mode : false
2024-08-04 23:36:37,585 INFO mapreduce.Job: map 0% reduce 0%
2024-08-04 23:36:37,587 INFO mapreduce.Job: Job job_local924144326_0001 failed with state FAILED due to: NA
2024-08-04 23:36:37,591 INFO mapreduce.Job: Counters: 0
2024-08-04 23:36:37,597 WARN mapreduce.Counters: Group FileSystemCounters is deprecated. Use org.apache.hadoop.mapreduce.FileSystemCounter instead
2024-08-04 23:36:37,599 INFO mapreduce.ImportJobBase: Transferred 0 bytes in 2.2788 seconds (0 bytes/sec)
2024-08-04 23:36:37,599 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead
2024-08-04 23:36:37,599 INFO mapreduce.ImportJobBase: Retrieved 0 records.
2024-08-04 23:36:37,599 ERROR tool.ImportTool: Import failed: Import job failed!
Could someone help me plz :((
I tried everything i can find on the internet but nothing went right the error continuing and I have no idea what to do
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