Before installing Hortonworks, please set up your Centos Envirenment:
Ideal for trying Cloudera enterprise data hub, the installer will download Cloudera Manager from Cloudera’s website and guide you through the setup process.
Pre-requisites: multiple, Internet-connected Linux machines, with SSH access, and significant free space in /var and /opt.
wget http://archive.cloudera.com/cm5/installer/latest/cloudera-manager-installer.bin chmod u+x cloudera-manager-installer.bin sudo ./cloudera-manager-installer.bin
Start ntpd service on each node:
service ntpd start chkconfig ntpd