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Virtual Geek

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

Blog posts April 2020

ldp.exe LDAPS Cannot open connection Error 81

Configuring Secure LDAPs on Domain Controller

After installing and configuring Certification Authority (CA) server, Next step is use it to generate SSL certificate for LDAPS configuration on Domain Controller.

The Lightweight Directory Access Protocol (LDAP) is used to read from and write to Active Directory. By default, LDAP traffic is t…

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Install and configure certificate authority (CA) on Microsoft Windows server with Group Policy

Recently VMWare has released a new feature vCenter identity federation to vSphere 7 version. I was testing that feature and it required CA signed certificates, so wanted to install and configure certificate authority (CA) server, for my lab as I didn't have it one in the lab, when installing and co…

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Powershell Azure Az module Install-Package cannot convert value 2.0.0-preview to type system.version

While installing/upgrading Azure PowerShell az module I faced below error. I was using Powershell Desktop Version 5.1 and it by default comes with Windows 10 OS. I cannot install PowerShell Core (another application) due to restrictions. So thought of using whatever I have on my received laptop.

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VMware vcenter 7.0 A problem occurred during setup Services might not be working as expected 63%

As VMware vSphere 7 version is released recently, I thought of testing and have hands-on on the product, to get further on vCenter server 7.0, ISO file is downloaded from my.vmware.com. Here I am performing vCenter server deployment and installation steps on VMware workstation, OVA file is located u…

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