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Merge pull request #49726 from sftim/20250211_formulae_node_watchdog 

Use math formula to show division
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Kubernetes Prow Robot 2025-02-12 15:12:20 -08:00 committed by GitHub
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content/en/docs/reference/node/systemd-watchdog.md
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@ -2,6 +2,7 @@
content_type: "reference" content_type: "reference"
title: Kubelet Systemd Watchdog title: Kubelet Systemd Watchdog
weight: 80 weight: 80
math: true # for a division by 2
--- ---
{{< feature-state feature_gate_name="SystemdWatchdog" >}} {{< feature-state feature_gate_name="SystemdWatchdog" >}}
@ -29,7 +30,7 @@ WatchdogSec=30s
``` ```
Setting `WatchdogSec=30s` indicates a service watchdog timeout of 30 seconds. Setting `WatchdogSec=30s` indicates a service watchdog timeout of 30 seconds.
Within the kubelet, the `sd_notify()` function is invoked, at intervals of `WatchdogSec` ÷ 2, to send Within the kubelet, the `sd_notify()` function is invoked, at intervals of \\( WatchdogSec \div 2\\). to send
`WATCHDOG=1` (a keep-alive message). If the watchdog is not fed `WATCHDOG=1` (a keep-alive message). If the watchdog is not fed
within the timeout period, the kubelet will be killed. Setting `Restart` within the timeout period, the kubelet will be killed. Setting `Restart`
to "always", "on-failure", "on-watchdog", or "on-abnormal" will ensure that the service to "always", "on-failure", "on-watchdog", or "on-abnormal" will ensure that the service