Tutorials

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

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

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

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