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Cacti : Set Threshold2021/06/07
For example, set Threshold to CPU load average on here.
|||Login to the Cacti admin site and Click [Management] - [Thresholds] on the left pane, then Click [+] button on the right pane.|
For [Create Type] field, Select templated or non-templated. (select non-templated on this example)
For [Device] field, Select a device you'd like to set Thresholds.
For [Graph] field, Select a Graph you'd like to set Thresholds.
For [Data Sorce] field, Select a data source.
|||After clicking [Create] button, following screen is shown. Set Thresholds on here.|
|||After creating Thresholds successfully, it will be displayed on [Thresholds] list. After creating it, it is still disabled, so enable it like follows.|
|||After enabling a Thresholds entry, background color turns to green.|
|||If system values are over from Thresholds, background color turns to red.|
|||If system values are over from Thresholds, notification email will be sent if you set notification list.|
From email@example.com Mon Jun 7 02:50:05 2021 Return-Path: <firstname.lastname@example.org> X-Original-To: email@example.com Delivered-To: firstname.lastname@example.org To: email@example.com Subject: ALERT: Local Linux Machine - Load Average [load_5min] went above thresh old of 800 m with 860 m Date: Mon, 7 Jun 2021 02:50:04 -0500 From: Cacti Admin <firstname.lastname@example.org> X-Mailer: PHPMailer 6.1.8 (https://github.com/PHPMailer/PHPMailer) X-Mailer: Cacti-Thold-v1.5.3 User-Agent: Cacti-Thold-v1.5.3 Content-Type: text/plain; charset=UTF-8 Status: R An Alert has been issued that requires your attention. Device: Local Linux Machine (localhost) URL: Link to Graph in Cacti Message: ALERT: Local Linux Machine - Load Average [load_5min] went above threshold of 800 m with 860 m