Below list of topics are covered in this article Bring up undercloud director Prepare Undercloud for overcloud deployment Phases of overcloud node deployment Registration Introspection Deployment Registering an overcloud node Configure Virtual Bare Metal Controller
Below list of topics are covered in this article Bringup Undercloud setup Verifying undercloud Installation Os-net-config Creating Directories for Templates and Images Install director images Upload overcloud images Setting a Nameserver on the Undercloud’s Neutron
In the article we will cover below topics Undercloud Overcloud TripleO architecture Undercloud Director Virtual Machine Validate FQDN of the undercloud director Register your undercloud node Installing the Director Packages Creating user for undercloud deployment
We know there are various tools available which can help you get the memory related information from the system, some of them are listed below Report short summary of memory utilization statistics. # free Report
Below list of topics are covered in this article: Types of HugePages How to disable Transparent Hugepages on runtime How to disable Transparent Hugepages permanently using GRUB2 How to disable Transparent Hugepages permanently using tuned
Hugepages is a feature that allows the Linux kernel to utilise the multiple page size capabilities of modern hardware architectures. Memory is managed in blocks known as pages. A page is 4096 bytes. 1MB of
In my last article I had shared some samples script examples to compare decimal values and floating numbers by converting them into integer which can work well for some scenarios but would not be the
In Red Hat Enterprise Linux/Cent OS 6 changing root password was quiet easy (well it is easy if you know the steps and it is hard if you don't) For RHEL / CentOS 7 the