Tag Archives: ESXi

ESXi 6.5 FCoE Adapters Missing

After installing or upgrading to ESXi 6.5 FCoE adapters and datastores are missing. In this case the hardware in use is a HP ProLiant BL460c Gen9 server with HP FlexFabric 10Gb 2-port 536FLB adapters, although this seems to have been a problem for other vendors (see here) and versions too. This issue should be resolved […]

How to Create Custom ESXi Images

The ESXi Image Builder is a useful tool allowing administrators to create custom images built on vendor specific images, or vanilla ESXi images, with additional updates or third party drivers. Custom images can be downloaded in ISO or ZIP format, or used with Auto Deploy to boot hosts using deploy rules. Traditionally ESXi Image Builder […]

vCenter Server Appliance Integrated TFTP Server

This post covers the steps required to use the vCenter Server Appliance for Auto Deploy, with the built in TFTP server in vSphere 6.5. For more information on Auto Deploy, and to see the process for creating ESXi images and deploy rules to boot hosts, see the VMware Auto Deploy 6.x Guide. This post assumes […]

ESXi Command Line Upgrades

Upgrading and patching of ESXi hosts can be done using the esxcli software commands, with either the online depot, or an offline bundle. For managing multiple hosts Update Manager is generally the best way to go. Update Manager is now built into VCSA 6.5 (vCenter Server Appliance 6.5 Install Guide) or can be installed on […]

vSphere Management Assistant Guide

The vSphere Management Assistant (vMA) can be used to remotely manage and troubleshoot multiple hosts from the command line. The vSphere Management Assistant is a SUSE Linux Enterprise based virtual appliance deployed within your vSphere infrastructure, it allows centralised management and troubleshooting of multiple ESXi hosts with automatic login, and scripting tools for developers. The […]

Troubleshooting with ESXi Shell

The ESXi Shell gives us a subset of commands for troubleshooting and managing individual ESXi hosts. ESXi Shell can be useful to quickly investigate and resolve issues with single hosts, for example if management agents are unresponsive. This section will cover how to enable ESXi Shell, how to access the ESXi Shell, and how to […]

VMware Snapshot Overview

This post will talk about how VMware snapshots work, what they should and should not be used for, and provide a demonstration. A snapshot preserves the state and data of a virtual machine from a specific point in time. You can create multiple snapshots to save the virtual machine in different stages of a work […]