I was at a customer site and they had a single Hyper-V host (running Server Hyper-V edition) and had done an in-place upgrade. Microsoft generally recommends you always do fresh installations and migrate, except for Configuration Manager servers where it is a supported configuration to upgrade Windows versions. They were starting to run low on … Continue reading "Delete Windows.old from an upgraded Windows Server install operating in Core"
If you find yourself taking over a cluster with a name that is silly or doesn’t make sense, you can rename it without much issue. Your main thing to watch out for are backup software that target the cluster (such as Veeam or DPM). You just need to ensure they are reconfigured to use the … Continue reading "Renaming a Hyper-V Failover Cluster"
The Reset password utility for Virtual Machines has come in handy on the odd occasion when we never recorded or misplaced the password for a VM running in Azure. The downside is this tool does not support running against Domain Controllers (to reset the in-built Administrator account). So what happens when you have a domain … Continue reading "How to Reset a Domain Controller’s Domain Admin password for a Virtual Machine running up in Azure"
There have been a few times recently where I’ve had end users do some weird things to either their desktops or development servers they have been working on. If they’re on Dev servers we usually just restore the servers from backup but sometimes we just need to do a quick fix. The most common issues … Continue reading "Working with Windows File and Folder NTFS Permissions (Copy and Reset)"
If you’ve got DirectAccess running in your environment for remote access you’ll know how great and seamless it is for your end users. For businesses with large segmented internal networks we need to make sure that your external users can access all of the internal resources they need. For this to happen we need to … Continue reading "Allowing DirectAccess to other internal Subnets or VLANs in your Network"
So, I recently inherited a small client with SBS 2011 and their previous IT admin only ever used the Default Domain Policy to apply computer and users settings (such as mapped drives and printers). Microsoft has quite a strong recommendation of best practice for the two policies which goes along the lines of; Default Domain … Continue reading "Reset the Default Domain and Domain Controller Group Policy Objects to their out of box state"
I was recently setting up some Linked SQL Servers for a customer to perform queries against a database on one server through another. One of the things you need to get right when setting up linked servers when using Service accounts in Active Directory is SPNs (or Service Principal Names) and Authority to Delegate (for … Continue reading "How to easily Check your SPN and Delegation settings for SQL Server in an Active Directory environment"
I was recently assisting a client with an upgrade of their Configuration Manager (SCCM) environment up to the latest release of 1702 and as part of that we’re also going over it’s currently deployed functionality and making sure it all works. They recently noted that clients were no longer receiving updates and ran the Software … Continue reading "Fixing the randomly stopping WsusPool IIS Application pool and Windows Updates failed 0x80244022 error"
So usually one of the first things I do after initially setting up an AD FS environment (among others) is to test the Metadata (navigate to https://your.adfs.server/ federationmetadata/2007-06/federationmetadata.xml which should return valid XML) and sign-in functionality using the IdpInitiatedSignOn.aspx method. For Server 2012/2012 R2 this page enabled by default but if we navigate to this … Continue reading "An error has occurred when trying to access IdpInitiatedSignOn.aspx to test SAML authentication on AD FS 4.0 (Windows Server 2016)"
A client is currently in the planning stages of doing a migration to Azure AD and Office 365 and one of the things we needed was a list of users who have not logged on in the last few months but are still active in our AD. Well it’s PowerShell to the rescue again (with … Continue reading "Get a list of users in Active Directory who have not logged in for specified number of days using PowerShell"