UBUNTU // Handle old kernel mess

Automatic: dpkg-reconfigure unattended-upgrades vi /etc/apt/apt.conf.d/50unattended-upgrades //Unattended-Upgrade::Remove-Unused-Dependencies “false”; —> //Unattended-Upgrade::Remove-Unused-Dependencies “true”; By hand: apt install byobu purge-old-kernels or apt autoremove –purge

Microsoft | WSUS – Clearing the syncronization history

Loading the syncro history in wsus mmc is very slow and can lead to a timeout [request for server node reset]. In this case delete old history entries: * Start the SQL server management studio * —> Databases —> SUSDB —> right click —> New query USE SUSDB GO DELETE FROM tbEventInstance WHERE EventNamespaceID = […]