Stop trap signals from killing your cleanup logic
Shell Scripting & Automation Stop trap signals from killing your cleanup logic Technical Briefing | 7/15/2026 We have all written those scripts that create temporary directories or lock files. You...
Tag: linux
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Your cloud snapshots are not a disaster recovery plan
Backup, Snapshotting & Disaster Recovery Your cloud snapshots are not a disaster recovery plan Technical Briefing | 7/15/2026 You probably have an automated policy that takes snapshots of your volumes...
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Stop getting burned by kernel modules that refuse to unload
Kernel News & Module Management Stop getting burned by kernel modules that refuse to unload Technical Briefing | 7/14/2026 We have all been there. You update a driver or swap...
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When your AppArmor profiles are just suggestions
Security Hardening (SELinux/AppArmor/Auditd) When your AppArmor profiles are just suggestions Technical Briefing | 7/14/2026 Everyone loves AppArmor because it feels simpler than SELinux, but that simplicity often masks a dangerous...
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Stop Ansible from leaving your CI runner in a weird state
DevOps Tooling On Linux (CI/CD Runners, Ansible) Stop Ansible from leaving your CI runner in a weird state Technical Briefing | 7/14/2026 CI runners are ephemeral by design, yet we...
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Your SSH keys are living in the past
SSH, Remote Access & Zero Trust On Linux Your SSH keys are living in the past Technical Briefing | 7/14/2026 We all love the simplicity of authorized_keys. It worked perfectly...
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Tracing syscalls with eBPF when journald is just not telling you the truth
Observability & Logging (Journald, EBPF Tracing) Tracing syscalls with eBPF when journald is just not telling you the truth Technical Briefing | 7/14/2026 You check the logs. You see a...
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Stop Systemd from silently nuking your long-running processes
Systemd & Service Management Stop Systemd from silently nuking your long-running processes Technical Briefing | 7/13/2026 You spend all afternoon tuning a worker process to crunch through a massive dataset,...
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Stop Ignoring Auditd Watch Latency in High Throughput Environments
Security Hardening (SELinux/AppArmor/Auditd) Stop Ignoring Auditd Watch Latency in High Throughput Environments Technical Briefing | 7/13/2026 You probably have an audit rule watching sensitive config files. It works great until...
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When your shell script variable isn’t as empty as you think
Shell Scripting & Automation When your shell script variable isn’t as empty as you think Technical Briefing | 7/13/2026 We have all been there. You write a script to cleanup...