1.home下建立hadoop

2.在Downloads下解压hadoop-2.6.0.tar.gz

3.将解压后的hadoop-2.6.0移动到/home/hadoop

4.csf@ubuntu:/home$ gedit ~/.bashrc

…

5.   . ~/.bashrc

6. csf@ubuntu:/home$ sudo gedit /home/hadoop/etc/hadoop/hadoop-env.sh

…

7.csf@ubuntu:/home$ sudo gedit /home/hadoop/etc/hadoop/core-site.xml

let the content of down insert into :

<``property``>

<``name``>hadoop.tmp.dir</``name``>

<``value``>/app/hadoop/tmp</``value``>

<``description``>Parent directory for other temporary directories.</``description``>

</``property``>

<``property``>

<``name``>fs.defaultFS </``name``>

<``value``>hdfs://localhost:54310</``value``>

<``description``>The name of the default file system. </``description``>

</``property``>

8.

csf@ubuntu:/home$ cd hadoop/etc/hadoop

csf@ubuntu:/home/hadoop/etc/hadoop$ sudo mkdir -p /app/hadoop/tmp

csf@ubuntu:/home/hadoop/etc/hadoop$ sudo chmod 750 /app/hadoop/tmp
9.

csf@ubuntu:/home/hadoop/etc/hadoop$ sudo gedit /etc/profile.d/hadoop.sh

…
10

csf@ubuntu:/home/hadoop/etc/hadoop$ sudo chmod +x /etc/profile.d/hadoop.sh