https://blog.gntech.me/tags/operations/ Recent content in Operations on GnTech Blog Hugo en-us Sat, 07 Nov 2026 00:00:00 -0400 https://blog.gntech.me/posts/2026-11-07-systemd-journal-persistence-retention/ Sat, 07 Nov 2026 00:00:00 -0400 https://blog.gntech.me/posts/2026-11-07-systemd-journal-persistence-retention/ Configure persistent systemd journal storage, set disk and age limits, verify a reboot marker, and distinguish rotation from destructive vacuuming. https://blog.gntech.me/posts/2026-11-05-gntech-infrastructure-part-12-security-operations/ Thu, 05 Nov 2026 18:00:00 -0400 https://blog.gntech.me/posts/2026-11-05-gntech-infrastructure-part-12-security-operations/ Turn the hybrid infrastructure series into a repeatable acceptance review with allowed and denied paths, recovery evidence, change gates, and an operations handoff.