Kernel News & Module Management Stop mystery kernel crashes caused by stale module signatures Technical Briefing | 8/25/2026 You probably think module signing is just something that happens when you...
Filesystem & Storage (ZFS/Btrfs/LVM) Stop LVM thin-provisioning from biting you when the pool runs dry Technical Briefing | 8/25/2026 You set up a thin-provisioned LVM pool because you wanted to...
Backup, Snapshotting & Disaster Recovery Stop trusting your database backups until you’ve verified the state of the WAL Technical Briefing | 8/25/2026 You spend all weekend automating your database backups,...
Container & Kubernetes Internals Stop your containers from stalling because of cgroup memory pressure Technical Briefing | 8/24/2026 You probably think your memory limits are hard boundaries. They aren’t. I’ve...
Performance Monitoring & Tuning Stop your eBPF monitoring tools from causing the very latency spikes they are meant to detect Technical Briefing | 8/24/2026 You probably think your eBPF-based observability...
Systemd & Service Management Stop systemd from killing your background workers for no reason Technical Briefing | 8/23/2026 You spend days tuning a background worker, get it running, and then...
Virtualization (KVM/QEMU/Libvirt) Stop libvirt from blocking your VM disk hot-unplugs with ghost file locks Technical Briefing | 8/23/2026 We have all been there. You need to pull a drive out...
Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from killing your pool when the slog device dies Technical Briefing | 8/23/2026 You added a dedicated log device, or SLOG, to your pool...
SSH, Remote Access & Zero Trust On Linux Stop leaving your SSH agent sitting wide open for any local process to swipe Technical Briefing | 8/22/2026 We have all been...
Kernel News & Module Management Stop the kernel from silently loading modules you never asked for Technical Briefing | 8/22/2026 You spend all morning hardening your kernel config, blacklisting obscure...