How-Tos
Installations & Setups
Mikrotik
- How to setup AP with multiple VLANs and SSIDs
- How to setup WiFi with multiple SSIDs with CAPSMAN
- How to setup certificates
- How to setup HTTPS
- Setup automated backups
- Setup email alert on new updates
- Setup automated routerboard firmware upgrade
- Enable SNMP
- Additional configuration & optimizations
- Set user password
Only Office
Upgrades & Migrations
- Migration OwnCloud to NextCloud
- How to upgrade NextCloud
- Upgrade to Zentyal 5
- Upgrade to Zentyal 5.1
- Upgrade to Zentyal 6.0
- Upgrade to Zentyal 6.1
- Upgrade to Zentyal 6.2
Security Configurations
MX Configurations
Backups
Storage
General Maintenance
Linux / Ubuntu
- Moving /var, /home to separate partition
- Grow a VM disk
- Get diff changes between original files installed with apt and current files
- Ubuntu clean packages after update
- Find symbolic links that don't point anywhere
- Check if a service is running and if not, (re)start it and send an email
VMware ESXi
Issues
Zentyal
- Solve problem of Domain Users group with multiple gid
- Solve problem of Reverse DNS zone generation
- Solve problem of Dovecot - service(imap-login): process_limit reached