Failed to allocate the network in OpenStack SRIOV host
Dear friend today we will see how to resolve this error Failed to allocate the network in OpenStack SRIOV host. We were trying to deploy one Virtual machine in our…
Quota exceeded, too many server groups error in OpenStack
Dear friends today I will show you how to resolved Quota exceeded, too many server groups error in OpenStack. So let's start and see step by step this issue and…
What is CPU isolation in OpenStack?
Dear friends today we will see what is CPU isolation in OpenStack? and how it will work? So lets start and see step by step CPU isolation in OpenStack. CPU…
How to change hugepages in Openstack compute nodes
Dear friends, today we will see how to change hugepages in openstack compute nodes. We will also see what is hugepages and islocpus? So, let’s start and see steps by…
How to Install Docker in Linux
Dear Friends, in this tutorial we will see how to install Docker and manage container in CentOS 7. We will also see how to stop, start and restart container with…
How to remove history in Linux from Command Line
Dear friends today we will see how to remove history in Linux. We will also see what Linux Bash history is and why we need to delete it? So, let’s…
Instance Live Migration in OpenStack using CLI
Dear friend, in this tutorial we will see Instance Live Migration in OpenStack using CLI. Instance Migration will be needed when we need to migrate our running instance from one…
Switch connection timeout Agent terminated
Dear friends today We will discuss about this error neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Switch connection timeout Agent terminated! Switch connection timeout Problem We are not able to start openvswitch agent in OVS…
How to Increase SSH Connection Timeout in Linux
In this tutorial we will learn about how to increase SSH connection timeout in Linux. So, let’s start see step by step this process. Sometimes SSH connection timeouts will be…
Differences between Docker and OpenShift
Dear friends, today we will see what are the differences between Docker and OpenShift? So, let's start and see step by step what are the differences between Docker and OpenShift.…