Menu

Virtual Geek

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

Blog posts : "vsphere"

Forward vCenter Server Appliance logs to syslog server

Using Syslog server to forward the logs from vCenter is essential and best practice, forwarding logs to syslog server should always be in your configuration checklist. This is also a automated best way to ensure all the logs are streamed. Collected logs are used later for better troubleshooting vCen…

Read more

VMware vCenter Server Management Exception in invoking authentication handler user password expired

While logging to vCenter VAMI portal (VMware vCenter Server Management Port 5480), I was receiving below error message with my root login.

Exception in invoking authentication handler User password expired.

This issue is due to the root password for VAMI portal is expired. Although you can st…

Read more

VMware LifeCycle Manager import updates bundle and patch ESXi server

With VMware vCenter version 7 Lifecyle Management is greatly improved as with new name lifecycle manager with new features (formerly VUM [VMware Update manager]). The new innovations for lifecycle management in vSphere 7 make it easy for customers to have consistent and up-to-date systems. The major…

Read more

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

PowerCLI create, modify and assign tag and tagcategory

This script is written using VMware Powercli module and its purpose is as similar as earlier written script Powershell vCenter server Rest API create and assign tag and tagcategory for creating and modifying Tag and TagCategory, only the difference is earlier script is written using vSphere API t…

Read more

Powershell vCenter server Rest API create and assign tag and tagcategory

While working on one of the automation project I wanted to assign tags and tag category on VMware clusters using Powershell, It is easy task when done using PowerCLI module but the requirement was not to use PowerCLI module instead make use of vSphere vCenter Rest API

PowerCLI create, modif…

Read more

Configure vCenter SSO Active Directory (Integrated Windows Authentication) as identity source

I have already written a article on Add a vCenter Single Sign On Identity Source Active Directory (Windows Integrated Authentication), there are 2 ways to configure vCenter SSO with Windows Integrated Authentication, In the earlier article I have shown how to Use Machine Account, and the settings d…

Read more

VMware Skyline Collector Password Recovery (KB52652)

After configuring few instances of VMware Skyline I found I am no longer able to login through ssh root or on web portal through admin, the default password was not working. Another thing was whenever logging through SSH tool I was getting root is locked up. For this skyline has simple and nice know…

Read more

PowerCLI Add a SCSI Controller to a Virtual Machine

My requirement was to write and automate adding a new virtual SCSI controller to virtual machines using PowerCLI. For this task there is cmdlet is already available New-ScsiController. But the problem with command is, standalone virtual SCSI controller cannot be added. It has to add new or existing…

Read more

Add a VMFS datastore using VMware PowerCLI

This article's completely focus is on VMware PowerCLI command line to add or create new VMFS datastore, You can check Create a VMFS Datastore in the vSphere Client how The same task is performed using vSphere Client (HTML5). To start first Import Vmware.PowerCLI module on to PowerShell and log in t…

Read more

PowerCLI Get-VMhost The operation on computer failed The WinRM client cannot process the request

I frequently get error winrm client cannot process the request while running few VMware PowerCLI commands for example: Get-VM, Get-VMhost etc. The complete error is highlighted as below in the Red, This generally happens due to duplicate cmdlet name in the another module.

Microsoft Powershell Module PowerCLI vmware.Powercli vmware vsphere esxi connect-viserver import-module get-vmhost winrm hyper-v module vcenter server vcsa vsphere client visual studio code.png

Import-Module VMw…

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

Install and Configure VMware UMDS on Linux

VMWare UMDS (VMware Update Manager Download Services) is feature and extra add on software included in VCSA ISO file, It helps downloading update metadata, patches, security fixes and latest drivers binaries from online VMware/Vendor hostupdate Repositories. It helps in way to make your VMware Updat…

Read more

VMware UMDS curl_easy_perform() failed: cURL Error: SSL peer certificate or SSH remote key was not OK, SSL certificate problem: unable to get local issuer certificate

After configuring VMWware UMDS (VMware Update Manager download service) in my environment, which downloads patches/update from online VMware repositories, I tried downloading patches/updates.but I was receiving below errors for multiple urls. (There are default 4 online VMware repositories from wher…

Read more

Patching the vCenter Server Appliance VCSA

VMware regularly releases security patches/fixes for its products, here I am patching vCenter server appliance (vcsa portal). Upgrade patches are downloaded from url https://my.vmware.com/group/vmware/patch#search (VMware Patch download center). 

vmware vsphere esxi vcenter vc patch vcsa vcenter server appliance patch fp bug fixes donwload my.vmware.com vcenter vami update cd rom iso url my products security patch.png

I have downloaded vCenter server patch ISO f…

Read more

Assign vSAN licenses in vSphere client

After writing Administrating licenses in vSphere client I missed to mention another way to assign licences to vSAN cluster. Whenever you build you a new cluster and if don't enable vSAN services, that cluster generally is not listed under licenses Assets, Unless you enable vSAN service on cluster. (…

Read more

Administrating licenses in vSphere client

Recently I deployed VMware vSphere 7, and after logging to vSphere Client the first message was popped up on the top middle screen is There are expired or expiring licenses in your inventory. [MANAGE YOUR LICENSES]. As I had licenses to for testing I decided to assign the same to vCenter and ESXi se…

Read more

Powercli Get vCenter licenses information

Recently I was testing vCenter and Esxi 7 - vSphere suite for my new project, I periodically ask my subordinate team to review and collect the licenses information to know and forecast licensing needs. To use this script first I fill and run information accordingly. (Temporarily remove/unload Hyper-…

Read more

20 Blog Posts

Blog Search

Page Views

4266875

Follow me on Blogarama