install and configure ubuntu for hadoop installation for beginners
TRANSCRIPT
INSTALL AND
CONFIGURE UBUNTU
FOR HADOOP
INSTALLATION
Shilpa Hemaraj
Install vmware workstation
I am using vmware Workstation 10.
Create Virtual Machine
Select typical recommended option
SELECT “I WILL INSTALL THE OPERATING SYSTEM LATER”
SELECT OPERATING SYSTEM “LINUX”
HIT “NEXT”
SELECT “STORE VIRTUAL DISK AS A SINGLE FILE”
WE ARE ALMOST NEAR!!!
HIT “FINISH”
ITS TIME TO INSTALL UBUNTU IN VM (VIRTUAL MACHINE)
SELECT ON CD/DVD
SELECT “USE ISO IMAGE FILE”
SELECT THE PATH WHERE “UBUNTU-14.04.3-SERVER-AMD64.ISO”
IS SAVED
AFTER GIVING PATH ,HIT “OK”
POWER ON THE VM
SELECT FIRST OPTION
SELECT ENGLISH
SELECT THE LOCATION
HIT ON “NO”
SELECT LANGUAGE
SELECT ENGLISH (FIRST OPTION)
WAIT TILL IT LOADS ADDITIONAL COMPONENTS
NOW WE NEED TO CONFIGURE THE NETWORK
GIVE HOSTNAME
GIVE USERNAME
(I AM SELECTING HADOOP)
GIVE USERNAME SAME AS WE HAVE GIVEN BEFORE (HADOOP)
GIVE SIMPLE PASSWORD
(I GAVE ADMIN12345)
GIVE SAME PASSWORD(ADMIN12345)
REMEMBER USERNAME AND PASSWORD. WE NEED IT FOR
FUTURE USE.
WE DON’T NEED TO ENCRYPT HOME DIRECTORY.
NO NO!!!
WAIT!!
SELECT “YES”
PARTITIONING METHOD:
WE ARE SELECTING “GUIDED-USE ENTIRE DISK”
HIT IT
OH!! “YES”
WAIT!!
DON’T GIVE ANYTHING
SELECT “CONTINUE”
HMMMM…….
HELL NO!! “NO AUTOMATIC UPDATES”
DON’T FORGET TO SELECT
“OPENSSH SERVER”
COFFEE BREAK.. HURRAY
“YES”
“CONTINUE”
OOOFFFFF…
GIVE LOGIN CREDENTIAL
(SAME AS WHAT WE HAVE GIVEN BEFORE)
(LOGIN:HADOOP PASSWORD:ADMIN12345)
HURRAY!!
NOW ITS TIME TO UPDATE
COMMAND: SUDO APT-GET UPDATE
WAIT TILL IT UPDATES
INSTALL OPENSSH SERVER
COMMAND: SUDO APT-GET INSTALL OPENSSH-SERVER
(INCASE MISSED DURING INSTALLATION)
SELECT “Y”
HMMM….
NOW WE NEED TO INSTALL JAVA
COMMAND: SUDO APT-GET INSTALL OPENJDK-7-JDK
SELECT “Y”
WE SUCCESSFULLY INSTALL JAVA
WE CAN CHECK JAVA VERSION INSTALLED JUST TO MAKE SURE.
COMMAND:
COMMAND: IFCONFIG
IT IS VERY DIFFICULT TO WORK IN VMWARE SO WE WILL USE PUTTY
TO WRITE COMMANDS. IT IS MORE USER FRIENDLY.
GIVE SAME IP ADDRESS IN PUTTY. SELECT “YES” FOR NEXT POPUP.
GIVE SAME USERNAME AND PASSWORD.
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TO INSTALL HADOOP , WE NEED TO COPY HADOOP INSTALLATION
FILE TO OUR LINUX. WE WILL USE WINSCP TO COPY FILE FROM
WINDOWS MACHINE TO LINUX.
HOST NAME – GIVE IP ADDRESS
AND USERNAME AND PASSWORD IS SAME AS WHAT WE ARE
GIVING
SELECT “YES” FOR POPUP
COPY HADOOP TAR FILE TO LINUX
MACHINE
FROM NOW ON I WILL BE USING PUTTY FOR ANY LINUX
COMMAND.
NOW I CAN SEE MY TAR FILE.
EXTRACT TAR FILE.
COMMAND: TAR –XVZF HADOOP-1.2.1.TAR.GZ
COPY FOLDER TO /USR/LOCAL/HADOOP
COMMAND: SUDO CP –R HADOOP-1.2.1 /USR/LOCAL/HADOOP
TIME TO EDIT BASH
COMMAND: SUDO VI /HOME/HADOOP/.BASHRC
ADD 2 LINES AT THE END.
TO EDIT FILE “ALT+I” OR “INSERT”
EXPORT HADOOP_PREFIX=/USR/LOCAL/HADOOP
EXPORT PATH=$PATH:$HADOOP_PREFIX/BIN
UPDATE THE BASH SETTINGS
COMMAND:EXEC BASH
WE NEED TO INFORM HADOOP ABOUT WHERE JAVA IS. EDIT
HADOOP-ENV.SH FILE
COMMAND: SUDO VI /USR/LOCAL/HADOOP/CONF/HADOOP-ENV.SH
UNCOMMENT THE JAVA_HOME
EXPORT JAVA_HOME=/USR/LIB/JVM/JAVA-1.7.0-OPENJDK-
AMD64
WE CAN CHECK HADOOP INSTALLATION.
GIVE COMMAND:”HADOOP” AND IF YOU GET OUTPUT LIKE THIS
THEN INSTALLATION IS GOOD
HURRAY