Linux Process Management: ps, top, kill, and systemctl Audit
A logistics client paged us at 3 AM because their order API was returning 502s. The fix took ninety seconds once we logged in. Finding the runaway Python worker with p…
8 min read
PowerShell Providers: Navigate the Registry Like a Filesystem
A managed services client called us at 2 AM because a fleet of 180 Windows Server 2022 boxes had stopped autoloading their LOB agent after a botched GPO push. The Powe…
4 min read
Bash Functions: Defining, Calling, and Returning Values
Last quarter a client’s deployment script hit 900 lines with zero bash functions. Just a massive wall of sequential commands. When something broke at 2 AM, nobody coul…
4 min read
PowerShell For, ForEach, and While Loops Explained
Last quarter we inherited a client environment with 140 Windows servers. The previous admin had been manually checking disk space on each one. Every. Single. Morning…
6 min read
InterfaceAlias vs InterfaceDescription: Targeting NICs in PowerShell
A healthcare client came to us after a PowerShell script someone wrote six months earlier started throwing errors across 40 Windows Server boxes. The script targeted n…
6 min read