This blog describes the concept of cgroups and static service pools in Cloudera Manager. It assumes that you already have a cloudera cluster running. If not, then you can download a Cloudera Quick-Start VM from Cloudera. Defining cgroups Linux Control Groups (cgroups – abbreviated from control groups) is a Linux kernel feature that […]
Month: May 2016
Passwordless SSH between linux machines
Passwordless SSH (Secure Shell) between two machines is required by a lot of distributed frameworks. It creates a secure shell connection from the host machine to the remote machine without password prompt. Follow the steps below to configure Passwordless SSH between two linux machines. Prerequisites 1. Install Open SSH Server package on […]