• Stop the kernel from silently loading modules you never asked for

  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...

  By Saket Jain Published August 22, 2026 Linux/Unix

• Stop your Ansible temporary files from cluttering up /tmp on remote hosts

  DevOps Tooling On Linux (CI/CD Runners, Ansible) Stop your Ansible temporary files from cluttering up /tmp on remote hosts Technical Briefing | 8/22/2026 Most of us run Ansible playbooks and...

  By Saket Jain Published August 21, 2026 Linux/Unix

• Stop baking static SSH keys into your golden images before you lose control of them

  SSH, Remote Access & Zero Trust On Linux Stop baking static SSH keys into your golden images before you lose control of them Technical Briefing | 8/21/2026 I still see...

  By Saket Jain Published August 21, 2026 Linux/Unix

• Stop SELinux from burying the real reason your app crashed in permissive mode

  Security Hardening (SELinux/AppArmor/Auditd) Stop SELinux from burying the real reason your app crashed in permissive mode Technical Briefing | 8/21/2026 You flip SELinux to permissive mode when things break, assuming...

  By Saket Jain Published August 20, 2026 Linux/Unix

• Stop ZFS from blowing up your ARC when you move large datasets

  Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from blowing up your ARC when you move large datasets Technical Briefing | 8/21/2026 You probably think the ZFS ARC is smart enough to...

  By Saket Jain Published August 20, 2026 Linux/Unix

• Stop auditd from drowning your disks when you actually need to see what happened

  Security Hardening (SELinux/AppArmor/Auditd) Stop auditd from drowning your disks when you actually need to see what happened Technical Briefing | 8/20/2026 You set up auditd because compliance demands it or...

  By Saket Jain Published August 20, 2026 Linux/Unix

• Stop LVM snapshots from killing your write performance when they fill up

  Backup, Snapshotting & Disaster Recovery Stop LVM snapshots from killing your write performance when they fill up Technical Briefing | 8/20/2026 You probably set up an LVM snapshot for a...

  By Saket Jain Published August 20, 2026 Linux/Unix

• Stop the kernel from tripping over module dependency cycles during early boot

  Kernel News & Module Management Stop the kernel from tripping over module dependency cycles during early boot Technical Briefing | 8/20/2026 We have all been there. You patch a kernel,...

  By Saket Jain Published August 20, 2026 Linux/Unix

• Stop ZFS from eating your entire system RAM during backups

  Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from eating your entire system RAM during backups Technical Briefing | 8/20/2026 You probably set up your ZFS pool, enabled deduplication because it sounded...

  By Saket Jain Published August 19, 2026 Linux/Unix

• Stop QEMU from stealing your host entropy and stalling your VMs

  Virtualization (KVM/QEMU/Libvirt) Stop QEMU from stealing your host entropy and stalling your VMs Technical Briefing | 8/19/2026 You probably have seen a VM hang during boot or act sluggish when...

  By Saket Jain Published August 19, 2026 Linux/Unix