This guide walks you through installing Alertmanager via the kube‑prometheus‑stack Helm chart, configuring SMTP proxy and email notifications, customizing alert templates, and upgrading the chart so you can achieve reliable, automated alerting for your Kubernetes clusters.
This guide shows how to install mail utilities on CentOS 8, write a Bash script that checks disk usage, send threshold‑exceeding reports via email, and schedule the script with cron for continuous, automated monitoring of critical servers.
This article guides you through creating a Python script that fetches real‑time stock quotes, evaluates price changes, and automatically sends email notifications, while covering required libraries, scheduling, packaging as an executable, and future enhancements for quantitative trading.
This guide shows how to configure Linux systems to send email notifications whenever an SSH login occurs, covering root, specific users, and all users by adding appropriate scripts to .bashrc or /etc/bashrc and using the mail command.
Learn step-by-step how to install the msmtp email client, configure mutt for sending mail, use the free command to monitor Linux memory and swap usage, script automated monitoring and alerting, and schedule these tasks with cron for continuous system health checks.
This guide walks you through installing the Mailx email client on a Linux server, applying necessary patches, configuring SMTP settings, testing email delivery, and creating a shell script that monitors log files for keywords and automatically sends alert emails when matches are detected.
This guide walks you through installing Mailx on a Linux server, fixing compilation issues, configuring SMTP settings, testing email delivery, and building a keyword‑based log‑monitoring script that triggers alerts via email.
This guide walks through installing the Mailx email client on a Linux server, applying a patch to fix compilation errors, configuring SMTP settings, testing email delivery, and building a shell script that monitors log files for keyword anomalies and triggers email alerts.
This guide shows how to use Python 2.7 to extend Zabbix 4.2 alerts by attaching the current graph image to email and WeChat notifications, covering environment setup, script details, Zabbix media type configuration, and testing the final result.
This guide walks through the background, installation, configuration, and usage of the open‑source Slowquery tool—integrating Percona pt‑query‑digest, Soar, and email alerts—to automate MySQL slow‑query monitoring and performance recommendations.
Learn how to set up Django to automatically email error logs for both request and non‑request failures by configuring email settings, LOGGING handlers, and creating a reusable decorator, complete with code examples and screenshots of the monitoring results.
This article explains how to create a Python script that monitors multiple websites, detects downtime, sends email alerts, and uses threading for concurrent checks, illustrating the implementation of site_up and site_down functions and how to manage dynamic monitoring lists in an operations context.
This guide walks you through installing Monit on Ubuntu and CentOS, handling common build issues, configuring the web UI, setting up email alerts, and creating practical monitoring rules for processes, filesystems, files, custom scripts, and remote hosts.
