Openstack over Openstack

TripleO – Openstack-on-Openstack: TripleO also known as Openstack-on-Openstack install openstack using openstack. This is an openstack deployment and management tool. This is a program for installing, updating and managing the openstack environment. In this program, there are two concepts – Undercloud and Overcloud. Undercloud : Undercloud is a simple, all-in-one openstack installation running on the physical machine. In the Triple O program, first the undercloud machine will be installed and configured with all-in-one single node

How to start working as DevOps?

…much confusion about switching from traditional Linux/Unix/Windows admin to DevOps? If yes, just start with minimal requirements as listed in Slide. Learning few DevOps tools provides soothing comfort in start and keep you focused and confident. You can cover more as you switch to DevOps fully and move ahead in this career. To learn more register on our website,

Linux Interview Questions

1. What can you type at a command line to determine which shell you are using? $ echo $SHELL 2. What command is used to remove the password assigned to a group? $ gpasswd -r. 3. What are LVM1 and LVM2? LVM1 and LVM2 are the versions of LVM. LVM2 uses device mapper driver contained in 2.6 kernel version. LVM 1 was included in the 2.4 series kernels. 4. What command should you use to