From 6780e1a24ccdefd3a328abe7ca8cef3d4ed57114 Mon Sep 17 00:00:00 2001 From: Christian Hesse Date: Fri, 20 Jan 2023 14:34:18 +0100 Subject: check-health: monitor free RAM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ---- ✂️ ---- 🗃️📉️ Health warning: free RAM The available free RAM on MikroTik is at 18% (47MiB)! ---- ✂️ ---- 🗃️📈️ Health recovery: free RAM The available free RAM on MikroTik increased to 65% (168MiB). ---- ✂️ ---- --- doc/check-health.md | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'doc/check-health.md') diff --git a/doc/check-health.md b/doc/check-health.md index b498998..3b0c4ae 100644 --- a/doc/check-health.md +++ b/doc/check-health.md @@ -13,14 +13,16 @@ This script is run from scheduler periodically, sending notification on health related events: * high CPU load +* low available free RAM * voltage jumps up or down more than configured threshold or drops below limit * power supply failed or recovered * temperature is above or below threshold Note that bad initial state will not trigger an event. -Monitoring CPU load works on all devices. Other than that only sensors -available in hardware can be checked. See what your hardware supports: +Monitoring CPU load and available free RAM works on all devices. Other +than that only sensors available in hardware can be checked. See what your +hardware supports: /system/health/print; @@ -31,19 +33,24 @@ available in hardware can be checked. See what your hardware supports: ![check-health notification cpu load high](check-health.d/notification-01-cpu-load-high.avif) ![check-health notification cpu load ok](check-health.d/notification-02-cpu-load-ok.avif) +#### Available free RAM + +![check-health notification free ram low](check-health.d/notification-03-free-ram-low.avif) +![check-health notification free ram ok](check-health.d/notification-04-free-ram-ok.avif) + #### Voltage -![check-health notification voltage](check-health.d/notification-03-voltage.avif) +![check-health notification voltage](check-health.d/notification-05-voltage.avif) #### Temperature -![check-health notification temperature high](check-health.d/notification-04-temperature-high.avif) -![check-health notification temperature ok](check-health.d/notification-05-temperature-ok.avif) +![check-health notification temperature high](check-health.d/notification-06-temperature-high.avif) +![check-health notification temperature ok](check-health.d/notification-07-temperature-ok.avif) #### PSU state -![check-health notification psu fail](check-health.d/notification-06-psu-fail.avif) -![check-health notification psu ok](check-health.d/notification-07-psu-ok.avif) +![check-health notification psu fail](check-health.d/notification-08-psu-fail.avif) +![check-health notification psu ok](check-health.d/notification-09-psu-ok.avif) Requirements and installation ----------------------------- -- cgit v1.2.3-54-g00ecf