How to Setup Cloudera Multi Node Cluster Setup with Pictures

Cloudera Installation and Configure Multi Node Cluster



  1. Open Putty:

2. Type Your Machine IP address and then click on Open

3.Then Login as per Username & Password:

4. Type: vi/etc/hosts then add remaining hosts

5. Edit: vi/etc/sysconfig/network

6. Type: vi/etc/selinux/config

SELINUX =enforcing replaced with disabled

7.Type: setenforce 0

8.Type: yum install ntp ntpdate ntp-doc: Install ntp(Netowork Time Protocol)

9. After Installation ntp then check ntp configurations type: chkconfig ntpd on

10.Type: vi/etc/ntp.conf

11.Type : ntpq -p

12.Then start the service ntpd start

13.Then ntpq

14. Then rsa pub key generator ssh-keygen-t rsa in remaining machines

15. File save as id_rsa

16.cd /root/.ssh

17.ll -check whether id_rsa.pub is there or not

18.cat id_rsa.pub>authorized_keys

19.Type: scp authorized_keys root@machine@.localdomain:/root/.ssh

20.Then type : yum install openssl python perl
21. yum clean all
22.yum repolist

23. Then download Clouder Manager using below command

wget http://archive.cloudera.com/cm5/installer/latest/cloudera-manager-installer.bin

24.chmod 700 cloudera-manager-installer.bin






25.Then type ./cloudera-manager-insatller.bin click on Next

 

26. After that Accept License

27. It will take automatically installing JDK

28. Automatically Installing Embedded Database

29. Cloudera manager server Installing

30. Installation Successfully

31.Click on “OK”

32. If you get any Error then you have disabled Firewalls and IP tables
33. Disabled firewall Type: systemctl disable firewalld

34. Disabled IPV6 Type: vi /etc/sysctl.conf

35. Browse your Machine IP:xxx.xxx.xx.xxx:7180

36.Login : Username: admin

Password: admin

37. Yes, I accept the UserLicense ” Terms and Conditions”

38. Select Cloudera Express “Free”

39.Then Search host machines using as per domain names

40. Select Repository

41. If you need any Proxy Settings then select and fill it. Don’t need leave it.

42.Click on Continue for Three machines cluster Installations. Is there any issue then choose Mozila FireFox .

43. Click on “Continue” check CDH version

44. 100% completed then click on “Continue”

45.After “Continue” then check Validations

46. Here mainly two validations are showing warnings then type below commands then Run Again

echo never > /sys/kernel/mm/transparent_hugepage/enabled
echo never > /sys/kernel/mm/transparent_hugepage/defrag
sysctl vm.swappiness=10

47. Click on “Finish”

48.It shown Version Summary

49.HDFS NameNode and ResourceManager must be different


50.Select “Core with Spark” then Continue

 




51. Click on “Test Connection”  when using embedded  Database

52.Successful Setup the Cluster.

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