Automating ESXi installations eliminates manual configuration errors and accelerates data center scaling. By embedding a Kickstart (KS.CFG) file into your ISO, you achieve:
Zero-touch deployments: Install ESXi with preconfigured network settings, …
Upgrading your VMware vCenter Server is a crucial part of maintaining a secure and efficient virtualization environment. In this guide, we’ll walk through the process of upgrading a vCenter Server using VMware Lifecycle Manager (vLCM), highlighting each key step with screenshots and best practices…
When I began working with a new client on their Virtualization Broadcom VMware project, I encountered several ESXi servers that were already deployed and connected to vCenter servers. Since I was new to the project, I found that the root passwords for some of these ESXi servers were undocumented and…
I had a requirement to provide a solution for monitoring ESXi servers' CPU, memory, and datastore usage to non-IT or developer users without giving them direct access to vCenter or ESXi servers. The solution needed to avoid using any additional applications or tools. Previously, I had set up a syste…
I faced a scenario where I needed to automate the execution of a shell script on VMware (Broadcom) ESXi servers, version 7. The task involved renaming /etc/rc.local.d/local.sh to a .bak extension and restarting all services using /sbin/services.sh restart, which was necessary to resolve VM disconnec…
There may be requirement in RedHat Ansible when you write custom module when you don't fine tasks module for certain objects, that time you will need to write your own custom python module. In this given example I was using community VMware vSphere module with ansible and wanted to list all ESXi ser…
This is improvised Terraform configuration scripts to clone Windows and Linux Template from VMware vCenter server. I have made few improvements in the configuration adding dynamic content block in the modules for network and disks. Another change is use variables, New VM information from csv file to…
I was cleaning up some datastore data due to storage space low. I found there were few old long snapshots exist on VMs. After deleting those old snapshots from VMware Virtual Machines I was seeing warning and information message on summary page Virtual machine disks consolidation is needed status
This is a step by step procedure to update offline bundle zip on standalone ESXi host using command line without vCenter. I was updating few of my VMware ESXi servers in my home Lab environment. There were few ESXi hosts in the lab were standalone and not connected to any vCenter server. On the stan…
It is best practice to keep you ESXi server up to date to keep server out of vulnerabilities and issue. Patching helps to resolve new upcoming CVE's and keep server compliant in security team's report. In this article I will update entire cluster using VMware Lifecycle Manager in vCenter server 8…
In this article I will show how use VMware Image Builder to customize and create ESXi ISO images.
VMware Image Builder is a powerful functionality within vCenter Server that enables the packaging, validation, and distribution of ESXi OS ISO/Zip software images across various platforms within an…
HashiCorp Packer.exe is an open source tool for building identical Virtual machine golden images for various platforms from a single source configuration. Packer is lightweight, runs on every major operating system, and is highly efficient, creating Master/Base machine images for several platforms i…
This is a step by step procedure updating vCenter Server Appliance (VCSA) using VAMI portal. Before making update to vCenter server make sure you properly backup vCenter server using article Backup VMware vCenter server using SMB protocol. As I am testing update in DEV environment I have taken a s…
I was building nested VMware vSphere lab for POCs. While configuration I was facing strange issue after installing nested ESXi server as virtual machine on Physical ESXi Server, I created Few VMs and VMKernel ports on nested ESXi VM. But when I was trying to connect VMs or new VMKernel port it was f…
This script is a another part of Upgrade vCenter Server Appliance (VCSA) with VMware PowerCLI. In this article I am using Rest API calls to update VCSA via VAMI. At the moment I am able to stage the updates, but installation of update to vCenter is not working. Once I get solution I will revise thi…