UrClouds

What is Kubernetes? and Architecture of Kubernetes

Post author:Zafar
Post published:August 27, 2022
Post category:Linux
Post comments:1 Comment

Dear friends, today we will see more details about Kubernetes. What is Kubernetes? And architecture of Kubernetes. So, let’s start and see step by step these details. We will cover…

Failed to allocate the network in OpenStack SRIOV host

Post author:Zafar
Post published:July 14, 2022
Post category:OpenStack
Post comments:2 Comments

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

Post author:Zafar
Post published:April 22, 2022
Post category:OpenStack
Post comments:3 Comments

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?

Post author:Zafar
Post published:January 2, 2022
Post category:OpenStack
Post comments:5 Comments

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

Post author:Zafar
Post published:March 8, 2021
Post category:OpenStack
Post comments:3 Comments

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

Post author:Zafar
Post published:August 3, 2020
Post category:Linux
Post comments:2 Comments

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

Post author:Zafar
Post published:August 3, 2020
Post category:Linux
Post comments:8 Comments

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

Post author:Zafar
Post published:July 29, 2020
Post category:OpenStack
Post comments:20 Comments

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

Post author:Zafar
Post published:July 23, 2020
Post category:Linux
Post comments:6 Comments

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

Post author:Zafar
Post published:July 12, 2020
Post category:Linux
Post comments:8 Comments

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…