Change root password on kvm qcow2 image

How to change root password on kvm qcow2 image guestfish is an interactive shell that you can use from the command line or from shell scripts to access guest virtual machine file systems. All of the functionality of the libguestfs API is available from the shell. We will use the guestfish tool to modify the […]
Continue reading…

 

internal DNS resolution with neutron network

The Networking service enables users to control the name assigned to ports by the internal DNS. We will check to enable internal DNS resolution with neutron network on openstack cloud. The internal DNS functionality offered by the Networking service and its interaction with the Compute service. Integration of the Compute service and the Networking service […]
Continue reading…

 

Increase VM root partition size in ESXi host

Use the following steps to extend the root partition residing in a logical volume created with Logical Volume Manager (LVM) in a virtual machine running Red Hat/CentOS VMs. Increase the root partition size without server reboot in ESXi Host. You can do this simple steps to Increase VM root partition size in ESXi host. If […]
Continue reading…