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Linux

Setup Linux Container with LXC on CentOS 7 / RHEL 7

Linux containers (LXC), is a lightweight operating system-level virtualization method that allows us to run multiple isolated Linux systems (containers) on a single host. LXC does not provide all the features of standard virtualization software such as VMware, VirtualBox, and KVM but rather it provides a virtual environment that has its own CPU, memory, blocks […]

Configure iSCSI Target & Initiator on CentOS 7 / RHEL7

iSCSI stands for Internet Small Computer Systems Interface, IP-based storage, works on top of internet protocol by carrying SCSI commands over IP network. iSCSI transports block-level data between an iSCSI initiator on a client machine and an iSCSI target on a storage device (server). iSCSI storage is used as shared storage in Redhat cluster, VMware […]

OpenStack Liberty on Ubuntu 14.04 – Create virtual networks

This is the third part of configuring neutron (Networking) on Ubuntu 14.04, you can go through previous article on Configure Neutron #1 and Configure Neutron #2, in which we have installed and configured Networking components on Controller and Compute node. Here, we will be creating initial network, this must be created before launching  a VM […]

OpenStack Liberty on Ubuntu 14.04 – Configure Neutron #2

This is the second part of configuring neutron (Networking) on Ubuntu 14.04, you can go through previous article on Configure Neutron #1, in which we have installed and configured Networking components on Controller node. Here, in this tutorial we will install and configure Compute Node. To start with, Install the components on compute node. # […]

OpenStack Liberty on Ubuntu 14.04 – Configure Neutron

Neutron is one of the important component in OpenStack, it allows us to create or attach interface device to networks, follow this guide to configure Neutron (Networking) in your environment. Neutron manages all networking related things that we need for Virtual Networking Infrastructure, it provides the networks, subnets, and router object abstractions. We must choose […]