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Virtual Geek

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

Blog posts : "vcenter"

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…

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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…

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Configure syslog on VMware ESXi hosts: VMware best practices

October 30, 2017 01:59PM

Syslog is a way for VMWare vSphere esxi servers or other network devices to send event messages to a logging server – usually known as a Syslog server (Inbuilt vSphere tool called as VMWare syslog collector). The Syslog protocol is supported by a wide range of devices and can be used to log differen…

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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…

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Enable or disable SSH on VMWare vCenter Server Appliance (VCSA)

September 11, 2017 05:37PM

Keeping disabled SSH service in VMWare Environment is a best practices, specially on Esxi server and VCSA appliance. Use only when required to reduce any attack surface, this might be your information security who ask you to implement SSH related settings. For Esxi to change settings follow my earli…

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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…

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VMWARE VSPHERE POWERCLI INSTALLATION AND CONFIGURATION STEP BY STEP

July 9, 2017 07:29PM

VMWare vSphere suite (vCenter, Esxi and other products) can be managed using powercli, It is software module installed as same as about to deprecate old vSphere c# client. Prerequisite is you must have Powershell on the client desktop or server from you are managing vSphere, by default Powershell av…

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VSPHERE UPDATE MANAGER 6.5 UPGRADE AND VSPHERE WEB CLIENT PLUG-IN INTEGRATION

November 24, 2016 02:00PM

After worked on first step of upgrading my VMware vCenter Server from 6.0 to version 6.5, I can upgrade other vsphere component one by one. Whenever I want to upgrade my production or lab vSphere environment (This is recommended practice), I always first upgrade (database), vCenter Server, and secon…

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VMWARE VCENTER 6.5 UPGRADATION ERROR

November 20, 2016 08:15PM

Today I upgraded my vCenter Server version 6.0 to 6.5 (UPGRADING FROM VMWARE VCENTER 6.0 TO 6.5 PROCEDURE AND VSPHERE HTML5 WEB CLIENT) and I would like to discuss below two errors I faced while update, Rest everything was smooth. After this vCenter Single sign-on and vCenter Server Credentials scre…

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ADDING AND CONFIGURING VMWARE VSPHERE VCENTER SSO ACTIVE DIRECTORY AS LDAP SERVER

September 21, 2016 11:09PM

After installing my new vCenter Server in my office every time I was using Administrator@vsphere.local account to login into vCenter server Including my colleagues. (After Installing vCenter server there is default vsphere.local SSO directory service created in PSC (Platform Service Controller), vCe…

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PART 2 : VCENTER SERVER 6.0 INSTALLATION ON WINDOWS 2012 R2

July 10, 2016 11:53PM

POWERCLI : ESXI SERVER SNMP CONFIGURATION USING ESXCLI COMMANDS

June 27, 2016 08:02PM

VMWARE VSPHERE POWERCLI INSTALLATION AND CONFIGURATION STEP BY STEP

I was configuring SNMP on multiple ESXi servers and I wanted to use only VMWare Powercli for this instead of Esxi SSH or vCLI commands, (I wanted avoid enabling SSH service and port on Esxi and didn't want to install vCLI tools,…

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12 Blog Posts