MapReduce Not Working

Hi,
I am unable to run map reduce program in itversity labs. While compiling my java program it shows hadoop package not found.
How can i solve this issue.

what is that package you are using.please share your code and error. That will help you to resolve your issue by someone.

SalesMapper.java:5: error: package org.apache.hadoop.io does not exist
import org.apache.hadoop.io.IntWritable;
^
SalesMapper.java:6: error: package org.apache.hadoop.io does not exist
import org.apache.hadoop.io.LongWritable;
^
SalesMapper.java:7: error: package org.apache.hadoop.io does not exist
import org.apache.hadoop.io.Text;
^
SalesMapper.java:8: error: package org.apache.hadoop.mapred does not exist
import org.apache.hadoop.mapred.*;
^
SalesMapper.java:10: error: cannot find symbol
public class SalesMapper extends MapReduceBase implements Mapper<LongWritable, Text, Text, IntWritable> {
^
symbol: class MapReduceBase
SalesMapper.java:10: error: cannot find symbol
public class SalesMapper extends MapReduceBase implements Mapper<LongWritable, Text, Text, IntWritable> {
^
symbol: class Mapper
SalesMapper.java:10: error: cannot find symbol
public class SalesMapper extends MapReduceBase implements Mapper<LongWritable, Text, Text, IntWritable> {
^
symbol: class LongWritable
SalesMapper.java:10: error: cannot find symbol

What is the IDE you are using? Are there any errors in pom.xml?
Your dependencies are not correct. You have to fix those.