Menu

Virtual Geek

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

Blog posts : "esxi"

Microsoft Powershell: Windows 2016 Install and configure NFS server

December 16, 2017 04:51PM

Unmount NFS datastores from VMware ESXi and NFS is in use

December 10, 2017 01:53PM

Mounting NFS datastore on ESXi server is very easy, similar way you might need to remove/unmount NFS share from ESXi server for maintenance or migration purpose. To unmount it, open VMWare vSphere Web Client and select Storage tab, from the list select NFS datastore, right click on it and sele…

Read more

Mount NFS share to multiple ESXi hosts

December 9, 2017 07:56PM

"A datastore with the same name and backing configuration already exists in the current datacenter. Change the datastore name and backing configuration to continue."

While adding NFS datastore on esxi server I saw above error. This NFS drive was already added on the Esxi001 successfully, but when…

Read more

VMWare ESXi add and create NFS datastore

December 9, 2017 12:55PM

In the earlier article Microsoft Windows 2016 Install and configure NFS server for ESXi and Linux, I shown on installing and configuring NFS server on Microsoft Windows 2016 sever. NFS datastores is one of the file type of datastore to keep virtual machines on VMWare Esxi server, This is also good …

Read more

Microsoft Windows 2016 Install and configure NFS server for ESXi and Linux

December 7, 2017 03:33PM

NFS (Network file system) is a distributed file sharing solution for diversified cross platform environments. It was originally designed to run on Sun solaris, This also supports and works well on windows and non-windows computers. NFS uses RPC and usually use Port (TCP and UDP) 111 and 2049. There …

Read more

VMware Powercli : Gather distributed virtual switch information to JSON file to migrate standard switch

December 4, 2017 11:48AM

I have already written complete series on how to migrate distributed virtual switch to Standard virtual switch which helps to move Esxi host from one vCenter to another vCenter server. As you should not remove Esxi directly with distributed switch from vCenter until you move it to standard virtual s…

Read more

Join domain ESXi to an Active Directory OU : Powercli

November 27, 2017 02:44PM

I received request from my internal team to provide a small solution on Esxi Domain join and created when pulled it in domain computer account should be created in specific OU (Organization Unit). To perform this task first, we need complete OU path, to find it open Active Directory Users and Comp…

Read more

Resolved: Esxi Join domain failed-Error in Active Directory Operations

November 26, 2017 11:07AM

This is some times common, you document something and if don't implement it or use something since long, you might forget knowledge or the issues you resolved earlier. I was automating join domain ESXi servers, while trying joining I was keep getting error: Errors in Active directory operations. I a…

Read more

Part 4: Remove ESXi Host from Distributed switch and migrate to virtual switch completely

November 25, 2017 02:44PM

This is last and final part of this article series from migrating distributed switch to standard switch. In this series I have already created and copied existing dvswitch and its portgroup to new standard switch, then migrated Management network and vMotion VMkernel virtual network adapter to stand…

Read more

Migrating move back from Distributed virtual switch to Standard virtual switch - VMs (Virtual Machine) - Part 3

November 23, 2017 02:08PM

In my earlier article after moving all VMkernel network adapters from dvswitch to sswitch, In this part I will be migrating Virtual Machine's network adapter from DvSwitch PortGroups to respective Standard vSwtich PortGroup. This is a one of the crucial stage and gather PortGroup Network information…

Read more

Migrating move back from Distributed virtual switch to Standard virtual switch - VMKernal Adapter - Part 2

November 20, 2017 08:03PM

In this article I will be migrating VMKernel virtual adpaters from distributed virtual switches to standard virtual switch, in earlier article I addressed Copy or clone distributed virtual switch portgroups to standard switch portgroups - Powercli, this helps automating, creating Portgroup. Here I…

Read more

Copy or clone distributed virtual switch portgroups to standard switch portgroups - Powercli

November 13, 2017 12:11PM

Migrating ESXi server from one vCenter server to another vCenter server is very easy task if complete networking is on standard virtual switches. When migrating ESXi server with distributed virtual switches to another VC is also easy but requires extra steps. First it is recommended to move back fro…

Read more

VMware hot-extend was invoked with size is not supported: Virtual Machine HDD VMDK

November 4, 2017 05:19PM

Last day I received some critical tasks on production to increase Virtual Machine Hard disk VMDK size, on around 200 vms. For 99.99% I have my own VMWare PowerCLI scripts repository to automate my tasks to complete it before time. While running script I was getting errors, To further troubleshoot I …

Read more

vSphere PowerCLI - Configure syslog on VMware ESXi hosts and Enable security profile firewall

November 1, 2017 01:55PM

In my earlier article I wrote about Configure syslog on VMware ESXi hosts: VMware best practices using VMWare vSphere web client GUI. Configuring syslog server on multiple esxi host servers manually by clicks is very boring task, As automation is everywhere, use it to doing with better way in VMWar…

Read more

Resolved: HP ILO this page cannot be displayed ERR_SSL_BAD_RECORD_MAC_ALERT

October 28, 2017 02:12PM

Recently I was involved with configuring few old generation 7 HP servers. I wanted to install ESXi server on the same as well upgrading firmware, This was required ILO to be working. when checked using Internet explorer I got issue this page can't be displayed (before loading it was showing certific…

Read more

VMWare Web Client: Datastore browse files upload copy failed error

September 27, 2017 09:21AM

While uploading files on vcenter esxi datastores using vSphere web client I met with below failed error. And went with the VMware KB article provided in the error box.

vmware vsphere the operation filed for an undetermined reason. certificates, datastore file copy upload errorThe operation failed for an undetermined reason. Typically this problem occurs due to certificates that the browser does not tru…

Read more

Deploy install VCSA (vCenter server appliance 6.5) on VMWare Workstation

September 9, 2017 04:23PM

VMware plans to deprecate vCenter Server for Windows with the next numbered release (not update release) of vSphere.  The next version of vSphere will be the terminal release for which vCenter Server for Windows will be available. For more info check on Farewell, vCenter Server for Windows. I had…

Read more

Reset forgotten ESXi root password on Domain joined Esxi using vSphere web client and Powercli

August 25, 2017 05:44PM

This article shows one of the reason why you always should follow best practices while configuring any environment. Here I will take a reference of my earlier blog . Few days back I received one personal project to work on, There was an issue, clients were wanted to perform some activity on ESXi ss…

Read more

POWERCLI AND VSPHERE WEB CLIENT: JOIN ESXI INTO ACTIVE DIRECTORY DOMAIN CONTROLLER

July 26, 2017 09:22AM

This is another best security guideline to always join Esxi server into domin, most preferable is Active Directory domain controller, One of the advantage is I can use domain-wide authentication with Domain joined ESXi, Means I don't have to use or share root or any local username to login, Creating…

Read more

ESXI VIB SOFTWARE INSTALLATION ERROR

October 27, 2016 10:53AM

One of my Dell server was facing faulty drive issue, which I can see in vsphere client > esxi server on the hardware status tab. To send the Dset report logs to Dell support it requires Dell openmanage tool installed or view additional information (As my server was older one it is missing some new f…

Read more

20 Blog Posts