Mount windows shares in centos
https://wiki.centos.org/TipsAndTricks/WindowsShares
Backup and restore gitlab server
https://docs.gitlab.com/ce/raketasks/backup_restore.html#storing-configuration-files
Cleanup gitlab server
https://docs.gitlab.com/12.7/ee/raketasks/cleanup.html
Load Computing in Linux
https://en.wikipedia.org/wiki/Load_(computing)
Powershell process commandlet
Add domain users to local administrators
https://thesysadminchannel.com/add-local-administrators-via-gpo-group-policy/
http://www.pwrusr.com/system-administration/3-ways-to-grant-local-admin-permissions-to-domain-users
All about wsus
https://community.spiceworks.com/how_to/625-wsus-step-by-step