Zero-based learning environment to build large data development steps

Step 0: ready Hadoop installation package material: hadoop-2.6.0-cdh5.7.0.tar.gz

Step 1: Enter the following command, and then the Enter key has been point.

Step 2: Enter the following command

Step 3: hadoop installation package on the E disk folder muke8soft

Step 4: Press the keyboard Alt + P, enters sftp

Step 5: Enter the following command

Step 5: FIG enter the command (to extract the installation package hadoop ~ / app

Step 7: Enter the following command, and copy JAVA_HOME path, since the paste the next step.

Step 8: Enter the following command, edit hadoop-env.sh

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Step 9: the content in the picture below the red line, to ensure that the path is equal JAVA_HOME JAVA_HOME path just copied

Step 10: command inputs shown

FIG red frame contents input: Step 11

Step 12: Under enter the command, respectively, to create two tmp folder

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Step 13: command inputs shown, profile modification hdfs-site.xml

Red box contents input: Step 14

Step 15: the input of a content

Step 16: Remove all original content, red box contents input

Red box contents input: Step 17

Step 18: Check whether the next screen appears in FIG.

Step 19: command inputs shown, the acquisition route shown below and copy

Step 20: Command input of the next FIG.

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Step 21: enter the command

The first Step 22: Command input of the next FIG.

Step 23: In order to avoid error, switch to the root user, supplemented with yum install a openssh-clients, the command as shown below.

Step 24: Command input of the next FIG.

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Step 25: command inputs shown: yes

Step 26: FIG enter the command: yes

Step 27: command inputs shown: JPS. Check whether the thread following figure appeared, there have been instructions to install


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Origin blog.51cto.com/14459670/2422063