tag

#service-management

2 posts

LinuxDeep Dive October 4, 2026 7 min read

systemd Readiness and Watchdogs with sd_notify

Implement accurate systemd readiness and watchdog reporting with sd_notify, Type=notify, startup deadlines, failure diagnosis, and safe operational tests.

#linux#systemd#service-management

Shell & TerminalDeep Dive October 3, 2026 7 min read

systemd ExecStart: Treat Unit Commands as Argument Vectors

Write reliable systemd service commands by separating unit-file parsing from shell syntax, environment expansion, executable lookup, and process supervision.

#systemd#shell#argv