Tag: Windows Server 2016
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Unraveling Legacy Microsoft Technologies: A Consultant’s Perspective on DNS and Active Directory Sites and Services
As a consultant, I’ve had the opportunity to work with various organizations, helping them optimize their IT infrastructures. One thing I’ve consistently observed is the pivotal role that legacy technologies, such as...
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How to Fix Prepare AD Schema Error at Installing the Exchange 2016 Cumulative Update 23
Today, I helped a client migrate Exchange from 2010 to 2019. As you know, Exchange 2010 can’t migrate to 2019 directly. You need to migrate Exchange from 2010 to 2016 and then 2019.
When I tried to prepare the AD schema for installing Exchange 2016 CU23, and it happened the error message is below.
“One or more servers in the existing organization are running Exchange 2000 Server or Exchange Server 2003”.
The error is because they were not uninstalled Exchange 2000 or 2003 completed. Let’s fix it.
Update the Domain and Forest Functional Levels to Server 2016 by Using PowerShell
There are no updates for the domain and forest functional levels for Windows Server 2022. Thus, the highest level that can be configured is Server 2016 Domain and Server 2016 Forest functional levels. The steps below will show how to update the functional levels.
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How to Install Veeam Backup for Microsoft Office 365 v6
Veeam released Veeam Backup for Microsoft 365 v6 on March 9, 2022, there are lots of new features at this version included Self-Service Restore Portal, Backup copy to low-cost object storage… etc. the detail information as following link.
https://www.veeam.com/whats-new-backup-microsoft-office-365.html
Today, I am going to show you how to install Veeam Backup for Microsoft 365 V6.
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How to upgrade Veeam Backup for Microsoft Office 365 to v6 edition
Veeam released Veeam Backup for Microsoft 365 v6 on March 9, 2022, there are lots of new features at this version included Self-Service Restore Portal, Backup copy to low-cost object storage… etc. the detail information as following link.
https://www.veeam.com/whats-new-backup-microsoft-office-365.html
Today, I am going to show you how to upgrade the exiting Veeam Backup for Microsoft 365 to V6 edition.
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How to deploy Microsoft Local Administrator Password Solution (LAPS)
Cyberattack is one of the fastest growing crimes in the world, we have seen passwords being leaked regularly, local administrator account is like God of machine, it has superpower to do anything for the machine. A lot of IT guys simply use the same password for all local administrator accounts, the attacker easy access to the whole estate if one machine is breached.
Microsoft LAPS is one of solutions to prevent the issues, The “Local Administrator Password Solution” (LAPS) provides management of local account passwords of domain joined computers. Passwords are stored in Active Directory (AD) and protected by ACL, so only eligible users can read it or request its reset. Today, I am going to show you how to deploy it.
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How to tune SRV records for old domain controllers
To prevent old domain controllers from authenticating clients, we can tune their Service Records by modifying their local registry. This will drain off any of the live Active Directory Domain Services (ADDS) connections for these domain controllers before decommissioning.
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How to use Windows backup to backup active directory domain services
It is essential, before upgrading Active Directory Domain Services (ADDS) to have a good backup of Active Directory Domain Services (ADDS). This is done by taking the system state backup of at least one domain controller in each domain in the Active Directory Domain Services (ADDS) Forest.
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How to move failover clusters on the same hardware to another domain
How to move failover clusters on the same hardware to another domain
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How to delete a protected OU of Active Directory
Today, I am going to show you how to delete a protected OU of Active Directory.
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Please on hold to install Jan 2022 patches
Guys,
Please on hold to install patches for servers, there are lots of issues happened after install patches, the detail as following information.
Patch Tuesday Megathread (2022-01-12) : sysadmin (reddit.com)
Please wait up to 1 week prior to touching these updates on servers or at least TAKE A BACKUP PRIOR to ANY PATCHING.
Thanks.
Cyber Team at TriCon Elite Consulting.
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How to fix trust relationship between workstation and primary domain failed without rejoin domain
f you are trying to restore VMs (or physical machines) and it shows the trust relationship between this workstation and the primary domain failed, I won’t recommend using rejoin domain to solve issues, because it will happen unexpected issues after disjoin and rejoin domain.
Today, I am going to show you how to fix it without disjoin and rejoin domain.
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