| 1 | # It can take several minutes before ntpd selects a server to synchronize with; |
| 2 | # try checking after 17 minutes (1024 seconds). |
| 3 | |
| 4 | alarm: system_clock_sync_state |
| 5 | on: system.clock_sync_state |
| 6 | class: Errors |
| 7 | type: System |
| 8 | component: Clock |
| 9 | host labels: _os=linux |
| 10 | calc: $state |
| 11 | units: synchronization state |
| 12 | every: 10s |
| 13 | warn: $system.uptime.uptime > 17 * 60 AND $this == 0 |
| 14 | delay: down 5m |
| 15 | summary: System clock sync state |
| 16 | info: When set to 0, the system kernel believes the system clock is not properly synchronized to a reliable server |
| 17 | to: silent |