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Redhat Linux

OpenShift 4.x – Single node cluster setup using RedHat CRC

March 19, 2022 By Cloud_Devops 3 Comments

OCP 4.x

How to set up Red Hat Openshift 4.x in Desktop/Laptop? Are you looking for a cost-effective solution … [Read more...] about OpenShift 4.x – Single node cluster setup using RedHat CRC

Filed Under: OKD, Openshift, Redhat-LINUX Tagged With: AWS, Azure, CodeReady Containers, Container, DevOps, Docker, EC2, OCP4, Openshift, Red Hat CRC, Redhat Linux, VMware

LINUX – SCSI Device Management – Identifying Devices

December 1, 2017 By Cloud_Devops 1 Comment

Linux SCSI Devices Management

This article is going to share very least used SCSI commands on Linux operating systems. These … [Read more...] about LINUX – SCSI Device Management – Identifying Devices

Filed Under: Linux - How to ?, Linux-Interview Questions, Redhat-LINUX, RHEL7 Tagged With: Linux, Linux SCSI, Redhat Linux, RHEL

Perform Live Migration on Linux KVM – Part 11

December 23, 2015 By Cloud_Devops Leave a Comment

KVM - Live VM Migration

In KVM , you can migrate the running virtual machines from one KVM host to another without any … [Read more...] about Perform Live Migration on Linux KVM – Part 11

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Enterprise Virtualization, Redhat Linux, RHEL7

Linux KVM – Change libvirt VM image store path – Part 10

December 23, 2015 By Cloud_Devops 6 Comments

In KVM , VM images are stored in /var/lib/libvirt/images directory by default.  There might be the … [Read more...] about Linux KVM – Change libvirt VM image store path – Part 10

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Enterprise Virtualization, Redhat Linux, RHEL7

Linux KVM – How to add /Remove vCPU to Guest on fly ? Part 9

December 21, 2015 By Cloud_Devops Leave a Comment

vCPU Hot-plug KVM

Does KVM support vCPU  hot-plug  ?  Will Linux KVM guest can recognize the newly added vCPU's ? The … [Read more...] about Linux KVM – How to add /Remove vCPU to Guest on fly ? Part 9

Filed Under: Linux KVM, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Enterprise Virtualization, Redhat Linux, RHEL7

Linux KVM – How to add /Remove Memory to Guest on Fly ? Part 8

December 20, 2015 By Cloud_Devops Leave a Comment

Memory Management on KVM Guest

If the application/DB is demanding more  Memory, you need to adjust the VM's memory limit … [Read more...] about Linux KVM – How to add /Remove Memory to Guest on Fly ? Part 8

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Enterprise Virtualization, Redhat Linux, RHEL7

Linux KVM – How to Add/Resize Virtual disk on fly? Part 7

December 20, 2015 By Cloud_Devops 1 Comment

Add storage to the KVM guest VM

In this article ,we will see that how to add new virtual disk or LUN to the KVM guest and how to … [Read more...] about Linux KVM – How to Add/Resize Virtual disk on fly? Part 7

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Linux

How to clone a KVM virtual Machines and reset the VM – Part 6

December 19, 2015 By Cloud_Devops 1 Comment

virt-sysprep - VM changes

If you want to build several VMs with the same OS and configuration, "CLONE " is the best method to … [Read more...] about How to clone a KVM virtual Machines and reset the VM – Part 6

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Redhat Linux

KVM – Virtual Machine Manager Font issue – VMM GUI

December 18, 2015 By Cloud_Devops Leave a Comment

Virt-Manager with Junk charectors

Virtual Machine Manager  (VMM or virt-Manager) is GUI tool to manage the KVM hypervisors. This tool … [Read more...] about KVM – Virtual Machine Manager Font issue – VMM GUI

Filed Under: Linux KVM, Redhat-LINUX, RHEL7 Tagged With: KVM, Redhat Linux

Deploy KVM instance using Virt-Manger (VMM)- GUI – Part 5

December 18, 2015 By Cloud_Devops Leave a Comment

Specify the ISO image location - KVM guest

Virt-Manager is powerful GUI tool to manage the multiple KVM hosts and it's associated VM's. It … [Read more...] about Deploy KVM instance using Virt-Manger (VMM)- GUI – Part 5

Filed Under: Linux KVM, Redhat Enterprise Virtualization, Redhat-LINUX, RHEL7 Tagged With: KVM, Linux KVM, Redhat Enterprise Virtualization, Redhat Linux

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