Menu

Virtual Geek

Tales from real IT system administrators world and non-production environment

Blog posts : "ESXi Installation and configuration"

How to update a patch on an ESXi host via command line

When it comes to upgrade/update patches or ESXi version my preferred method is VMware Lifecycle manager / VMware update manager vum. But there are scenarios or issues while updating ESXi using VUM / LifeCyle manager or also this procedure helps if ESXi server is standalone and not managed by vCenter…

Read more

VMware LifeCycle Manager There are conflicts from the patches selected for staging or remediation

I was testing ESXi patching through Lifecycle Manager/VUM (Vmware Update Manager). While remediating patch bundle on ESXi server, there was electricity issue and my Esxi server and vCenter server got powered off abruptly in the middle of update. After powering on the vCenter and Esxi server I tried …

Read more

Configure PTP (Precision Time Protocol) on ESXi Server

Time keeping on ESXi server is a best practice, It helps in SSL certificate authentication and troubleshooting (logs/activities), it is very essential to Time configuration settings on ESXi server after deployment or after later. I have written two articles earlier on this topic.

vSphere ESXi s…

Read more

Esxi Registration unregistration of third-party IO filter storage providers fails on a host

While installing and testing ESXi 7 on the summary page it was showing warning message in yellow Registration/unregistration of third-party IO filter storage providers fails on a host

VMware has already KB provided for this issue - https://kb.vmware.com/s/article/55774. According to VMware this

Read more

Create a VMFS Datastore in the vSphere Client

This is a step by step procedure to create a new VMFS datastore on the ESXi server using vSphere Client, and same guide is applicable for both Local Disk as well as Shared remote storage. While using HTML5 based vSphere client you might find little difference creating a new Datastore. To start I hav…

Read more

PowerCLI one-liner Reporting, Assigning, Changing and Removing licenses on ESXi

I was looking for instant one-liner PowerCLI script to get licensing report of ESXi servers and also wanted one-liner commands to assign / remove licenses on ESXi servers, Below scripts help to do the tasks.

#Connect ESXi Server
$vmHost = Get-VMHost -Name ironman.vcloud-lab.com

#Assign / …

Read more

Troubleshooting replacing a corrupted certificate on Esxi server

While deploying your own certificate on ESXi server you need to follow certain requirement to create it as shown here, if new generated certificate is not correct as per the standard and if they are replaced overwritten without proper backup, it can cause connection error on ESXi server and you wil…

Read more

Replacing a default ESXi certificate with a CA-Signed certificate

Generate new self-signed certificates for ESXi using OpenSSL

Esxi update individual component firmware on HP hardware: disk degraded not authenticated

Server hardware goes faulty is common in any organization, I was doing healthcheck on all vCenter, few of my ESXi servers were showing alerts on faulty storage controller battery and HDD storage issue, they were running on HP hardware, after checking ILO pages, hardware health status was in yellow o…

Read more

Solved: Esxi server cannot joined into active directory domain

I assigned one task to my junior colleagues to configure authentication services on vmware esxi servers (Join esxi server into domain), They reported to me that they are not able to join few esxi servers in the domain and giving error. They followed correct instructions as shown below from my earlie…

Read more

New Vembu release 3.9.1 - Standard Edition and features

Vembu has publicized recently the latest publication of their leading offering, i.e. Vembu BDR Suite v3.9.1 which contains a Standard Edition intended keeping Small businesses in thoughts. Vembu BDR Suite has been filling all these demands since a long time now. It is a complete solution, intended t…

Read more

Create bootable USB from ISO file

I was planning to install VMware ESXi OS on newly purchased servers in my office, There was no remote console (ILO, DRAC, IPMI or IMM RSA) available, because networking was yet to be configured, till the time until network is up, being ahead of time, I wanted to install OS on the physical server, I …

Read more

ESXi 6.0 update offline bundle via esxcli commandline: DependencyError VIB bootbank requires VSAN ImageProfile

After completing updating my most of the ESXi 6.5 hosts in the environment as shown in ESXi 6.5 upgrade bundle via command line: No Space Left On Device Error, I wanted few standalone ESXi server to update to 6.0 version, for same offline bundle can be downloaded from my.vmware.com. I uploaded cop…

Read more

ESXi HP Blade start issue Enclosure power event detected, System Halted until power condition is corrected

Sometimes I receive below error on the HP Prolient Bladesystem ILO after server reboot, it refuses to complete post, shows message, 
Enclouse Power Even Detected
System Halted until Power Condition is Corrected

In most of the case to resolve it I reseat the blade in chassis enclosure (Remove …

Read more

ESXi 6.5 upgrade bundle via command line: No Space Left On Device Error

I received few standalone ESXi 6.5 hosts for patching for branch office, I wanted to upgrade build number on server, As there was no option of VMWare update manager for standalone esxi. Here I upgraded them using offline bundle zip. These requires offline bundle zip to be be downloaded from url …

Read more

Upload files to vmware ESXi datastore: Different methods

Copying files to VMware Datastores is an easy task. Here in this article, I am showing 3 different methods to upload files to VMware datastores, You can use these methods to copy offline bundle zip, VIB, VMDK or ISO files. Ifyou are using VMWare vSphere web client to upload files to datastore, make …

Read more

Resolved: Reset Esxi forgotten root password using hiren bootCD step by step

Resolved syslog error: Call OptionManager.UpdateValues for object ha-adv-options on ESXi failed

I configured successfully syslog on esxi server around thousand of esxi server in my environment with Configure syslog on VMware ESXi hosts: VMware best practices. But while configuring syslog on few esxi server I receive below error. In the Esxi edit advanced option on Syslog.global.logHost it was …

Read more

Adding and sharing RDM disk to multiple VMs in VMware step by step

I had a requirement to configure Two node Microsoft failover clustering on VMware VMs in my office, The plan was to configure clustered file server. Virtual machines has to be separated from each other and should be located on different esxi servers, My first task was to provide my colleague wintel …

Read more

20 Blog Posts

Blog Search

Page Views

4230870

Follow me on Blogarama