DCs suffer from USN rollback lock when there is a discrepancy in update sequence number between DCs. Cause and How to Check There are a variety of indicators, all of which can let you know if the server is in a rollback state. The more of these you see, the more you can suspect it to be the
UniFi Installation and Upgrade on Debian-Based Linux
Here are the steps to installing and updating UniFi controller on Debian-based Linux. Please take the appropriate precautions before starting. ATTENTION: Before attempting an upgrade it is a good idea to have a current backup in the event that the upgrade fails or a downgrade is
Windows Server 2012 / 2012r2 Configuring NTP Servers for Time Synchronization
1. Use Google, Bing, or other preferred search engine to locate trusted NTP time servers. These are typically provided by government or other network organizations. 2. Log onto the domain controller with administrative credentials and launch a command prompt 3. Stop the time service with the
How to apply a Group Policy Object to individual users or computer
Note: A common mistake here is to remove “Authenticated Users” directory from the Security Filtering section on the Group Policy Object. DON'T DO THIS!!! You should never do this. This can cause “Inaccessible” (see image below) error messages on Group Policy Objects in the Group Policy
How To Configure A Static IP Address On Your Ubuntu 18.04 Server
To configure a static IP address on your Ubuntu 18.04 server you need to modify a relevant netplan network configuration file within /etc/netplan/ directory. For example you might find there a default netplan configuration file called 01-netcfg.yaml or 50-cloud-init.yaml with a following content
Schedule Cleanup Of Temp Folder
How its done Some times windows stops cleaning up its "temp" folder or doesn't clean it up completely. Here is a way of scheduling a task that will clean up the temp folder for you automatically. Create batch file @ECHO offDEL /F /S /Q C:\Windows\Temp\ saveschedule batch file to run as