Syslog Solutions

Learn the 5 dangerous free VPN signs and how to safely use a free VPN for browsing without becoming a data harvesting victim.

Step-by-step guide to fix Linux time sync with chrony and NTP, from diagnosis and installation to verification on production servers.

A NOC engineer’s playbook for migrating a VPS between providers with zero downtime — inventory, DNS TTL, rsync, database replication, cutover, and rollback.

Step-by-step guide to setting up auditd on Linux for file integrity monitoring: install, write rules, immutable load, log rotation, ausearch, and troubleshooting for production.

A complete guide to fixing cPanel disk usage warnings: root cause analysis, safe cleanup steps, and how to keep the warning from coming back.

5 cron tricks for daily backup automation tested on production servers: automatic rotation, rclone off-site sync, Telegram notifications, flock lock files, and staggered schedules.

Straightforward guide on how to encrypt Telegram messages with Secret Chat. Enable end-to-end encryption on Android, iOS, and desktop, verify the key, and set self-destruct timers.

Complete guide to optimize AlmaLinux LVM storage. Step-by-step audit, extend LVs, add PVs, safe shrink, snapshots, and troubleshooting. Read more.

Tuning Linux TCP buffers can fix a slow-feeling server without upgrading hardware. Step-by-step from checking sysctl to verifying with iperf3.

5 Excel tricks for sysadmins to automate server monitoring reports: log import, column splitting, pivot tables, conditional formatting, and auto-refreshing dashboards.