XenDesktop-Cannot Connect to the vCenter due to a Certificate Error

When you try to add vCenter applicance 6.7 in Citrix Studio, you will get the following error message “Cannot Connect to the vCenter due to a Certificate Error” if the vCenter is using Self Sign Certificate as the vCenter Root Certificate is not trusted by default The easier fix for this is to download the …

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Exchange 2007 to Office 365 Cut Over Migration

Please refer to the following high level of Migration Plan Review and verify the Pre-Requisite< Purchase and activate your Office 365 Plan Associate the Public Domain Name to Office 356 with TXT records verified Assign Full Access for Mailbox #Assign Full Access Permission for Administrator in Exchange 2007 Server using PowerShell ISE Add-PSSnapIn Microsoft.Exchange.Management.PowerShell.Admin #Exclude …

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Let’s Encrypt Free Wildcard Certificate In Ubuntu 16.04

Please refer to the following steps on how to generate Let’s Encrypt Free Wildcard Certificate in ubuntu 16.04 Install Certbot sudo add-apt-repository ppa:certbot/certbot sudo apt update sudo apt install certbot Generate SSL Certificate with TXT records verification sudo certbot certonly –manual -d *.aventistech.info -d aventistech.info –agree-tos –no-bootstrap –manual-public-ip-logging-ok –preferred-challenges dns-01 –server https://acme-v02.api.letsencrypt.org/directory -d *.aventistech.info = …

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