tag

#watchdog

2 posts

LinuxDeep Dive October 4, 2026 6 min read

Linux Hardware Watchdogs: Device Ownership, Timeouts, and Safe Recovery

Operate Linux hardware watchdogs by understanding open/close ownership, keepalives, timeouts, nowayout behavior, pretimeout, and reboot recovery.

#linux#watchdog#recovery

FreeBSDDeep Dive October 3, 2026 8 min read

Deploy FreeBSD watchdogd with verified hardware support, bounded health checks, safe timeouts, shutdown behavior, and measurable recovery tests.

#freebsd#watchdog#reliability