Hadoop Cluster Installation
Two type's of installation Hadoop Cluster .. if I am not wrong then. 1. Through Cli mode. 2. Gui Mode using Cloudera Manager package Basic Steps for Both type's of installation Requirement:- Basic Machine as per your Requirement. Linux OS : Any Flavor (Red hat or Ubuntu is Good) Disabled All Firewall. Dns Resolution. Password Less Login For Password Less login you can click here Now Next step is Disable firewall. #iptables -F #/etc/init.d/iptables stop #chkconfig iptables off Now same way you need to disable ip6tables also 2. Disable Selinx and firewall for Selinux you need to edit mentioned file vim /etc/sysconfig/selinux SELINUX=enforcing (change enforcing to disable) :wq(save & exit ) 3. Disable firewall system-config-furewal-tui by default * un-comment and save setting If you are not having DNS server then make sure your host able to ping each Othe with IP and HOSTNAME. 1. ...