Apache 2.4.68 Isn’t the Only Number That Proves You’re Patched
An Apache version below 2.4.68 may still be patched. Package provenance, vendor advisories, module checks and runtime evidence reveal the real position.
Linux
Before You Buy a GPU: Test Your Team’s Local AI Workload
Before buying a GPU, test one real team workflow on existing hardware. A Linux pilot can show whether quality, memory, response times, and running costs add up.
Shorter TLS Certificates: Will Your Renewal Setup Keep Up?
Shorter TLS certificates leave less room for renewal problems. Check domain validation, scheduling, deployment and the certificate your customers actually receive.
Shorter TLS Certificates Expose the Renewals You Haven’t Automated
Shorter TLS lifetimes make certificate renewal a frequent production workflow. Learn how to automate validation, deployment, verification, and alerts.
OpenSSH 10 Crypto Changes: A Cleanup Plan for Old SFTP Integrations
OpenSSH 10 retired DSA and exposed ageing SFTP paths. Use this practical audit and migration plan to modernise keys without weakening SSH globally.
Delete Files and Folders Older Than X Days in Linux
Clean up old files in Linux with practical find commands, preview checks, and safer folder handling—plus guidance for reliable, scheduled retention.
Ubuntu Logs: Troubleshooting with journalctl and dmesg
Use journalctl and dmesg to investigate Ubuntu server problems, filter logs by time and service, check previous boots, and give your team a clearer handover.
Bash Find and Delete Files Older Than X Days
find [FOLDER_NAME]/* -prune -mtime +14 -exec rm {} \;
How to Flush the DNS Cache on Ubuntu—and Verify the Fix
Flush Ubuntu’s DNS cache, identify the resolver your application uses, and verify website, email or API changes before calling a migration complete.
Remove whoopsie-upload
sudo systemctl stop apport
sudo systemctl stop whoopsie
sudo systemctl disable apport
sudo systemctl disable whoopsie
sudo aptitude purge apport whoopsie
Source: https://askubuntu.com/questions/1245078/woopsie-upload-all-process-cons…
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
