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Befehl vorgelegt:hadoop Java-Compiler kann keine Dateien lokalisieren
javac -classpath usr/local/hadoop/share/hadoop/tools/lib/hadoop-core-0.20.204.0.jar:usr/local/hadoop/share/hadoop/tools/lib/commons-cli-1.2.jar -d compiled_programs grep_example/WordCount.java > out 2>error
Haben prüft Verzeichnis, beide commons * .jar und Kern * .jar in den angegebenen Verzeichnissen vorhanden sind.
Fehler:
grep_example/WordCount.java:4: error: package org.apache.hadoop.conf does not exist
import org.apache.hadoop.conf.Configuration;
^
grep_example/WordCount.java:5: error: package org.apache.hadoop.fs does not exist
import org.apache.hadoop.fs.Path;
^
grep_example/WordCount.java:6: error: package org.apache.hadoop.io does not exist
import org.apache.hadoop.io.IntWritable;
^
grep_example/WordCount.java:7: error: package org.apache.hadoop.io does not exist
import org.apache.hadoop.io.Text;
^
grep_example/WordCount.java:8: error: package org.apache.hadoop.mapreduce does not exist
import org.apache.hadoop.mapreduce.Job;
^
grep_example/WordCount.java:9: error: package org.apache.hadoop.mapreduce does not exist
import org.apache.hadoop.mapreduce.Mapper;
Was mache ich falsch? Neu bei Ubuntu und Hadoop.
Danke !!