{"id":272,"date":"2020-08-01T10:06:07","date_gmt":"2020-08-01T10:06:07","guid":{"rendered":"https:\/\/networkarray.in\/mntpatches\/?page_id=272"},"modified":"2024-12-24T17:46:13","modified_gmt":"2024-12-24T17:46:13","slug":"nagios-course-contents","status":"publish","type":"page","link":"https:\/\/devonixcloud.com\/?page_id=272","title":{"rendered":"NAGIOS TRAINING"},"content":{"rendered":"<p><strong>Module 1: Introduction to Monitoring Tool<\/strong><\/p>\n<ul>\n<li>Overview of IT Infrastructure Monitoring<\/li>\n<li>Why Combine Nagios, Grafana, and Mod-Gearman?<\/li>\n<li>Understanding Key Features of Each Tool<\/li>\n<li>Nagios for Monitoring<\/li>\n<li>Grafana for Visualization<\/li>\n<li>Mod-Gearman for Distributed Monitoring<\/li>\n<\/ul>\n<p><strong>Module 2: Setting Up Nagios<\/strong><\/p>\n<ul>\n<li>Installing Nagios Core on Linux<\/li>\n<li>Configuring Apache for Nagios Web Interface<\/li>\n<li>Installing Nagios Plugins<\/li>\n<li>Basic Configuration Files:<\/li>\n<li>cfg<\/li>\n<li>Object Definitions: hosts.cfg, services.cfg, commands.cfg<\/li>\n<li>Adding Hosts and Services for Monitoring<\/li>\n<\/ul>\n<p><strong>Module 3: Advanced Nagios Configuration<\/strong><\/p>\n<ul>\n<li>Defining Host and Service Groups<\/li>\n<li>Parent-Child Host Relationships<\/li>\n<li>Using NRPE for Remote Monitoring<\/li>\n<li>Writing Custom Plugins for Nagios (Shell Scripts, Python)<\/li>\n<li>Configuring Notification Escalations and Dependencies<\/li>\n<\/ul>\n<p><strong>Module 4: Introduction to Mod-Gearman<\/strong><\/p>\n<ul>\n<li>What is Mod-Gearman?<\/li>\n<li>Benefits of Using Mod-Gearman with Nagios<\/li>\n<li>Architecture of Mod-Gearman<\/li>\n<li>Gearman Server<\/li>\n<li>Gearman Workers<\/li>\n<li>Nagios Integration<\/li>\n<li>Installing Mod-Gearman on Nagios Server<\/li>\n<\/ul>\n<p><strong>Module 5: Configuring Mod-Gearman<\/strong><strong>\u00a0<\/strong><\/p>\n<ul>\n<li>Configuring Mod-Gearman in Nagios<\/li>\n<li>cfg<\/li>\n<li>Setting Up Workers<\/li>\n<li>Distributing Monitoring Load:<\/li>\n<li>Assigning Specific Tasks to Workers<\/li>\n<li>Optimizing Performance for Large Infrastructures<\/li>\n<li>Verifying Mod-Gearman Setup<\/li>\n<\/ul>\n<p><strong>Module 6: Introduction to Grafana<\/strong><strong>\u00a0<\/strong><\/p>\n<ul>\n<li>Installing and Configuring Grafana<\/li>\n<li>Connecting Grafana to Nagios Data<\/li>\n<li>Using Nagios Exchange Plugins<\/li>\n<li>PNP4Nagios Integration with Grafana<\/li>\n<li>Overview of Grafana Features<\/li>\n<li>Panels and Dashboards<\/li>\n<li>Data Source Configurations<\/li>\n<\/ul>\n<p><strong>Module 7: Grafana Dashboards for Nagios<\/strong><\/p>\n<ul>\n<li>Creating Basic Dashboards<\/li>\n<li>Importing Pre-Built Dashboards for Nagios<\/li>\n<li>Customizing Panels:<\/li>\n<li>Graphs, Heatmaps, Tables<\/li>\n<li>Using Variables in Dashboards for Dynamic Views<\/li>\n<li>Embedding Dashboards in Other Tools<\/li>\n<\/ul>\n<p><strong>Module 8: Advanced Nagios + Grafana Integration<\/strong><\/p>\n<ul>\n<li>Configuring Performance Data Export in Nagios<\/li>\n<li>Visualizing Custom Metrics in Grafana<\/li>\n<li>Adding Advanced Panels with Alerts and Thresholds<\/li>\n<li>Setting Up Real-Time Monitoring Dashboards<\/li>\n<\/ul>\n<p><strong>Module 9: Alerting and Notifications<\/strong><\/p>\n<ul>\n<li>Configuring Nagios Alerts<\/li>\n<li>Setting Up Notifications in Grafana:<\/li>\n<li>Slack, Email, PagerDuty<\/li>\n<li>Combining Alerts from Nagios and Grafana<\/li>\n<li>Escalation Policies and Custom Alerts<\/li>\n<\/ul>\n<p><strong>Module 10: Distributed Monitoring with Mod-Gearman<\/strong><\/p>\n<ul>\n<li>Scaling Nagios with Mod-Gearman<\/li>\n<li>Configuring High Availability for Mod-Gearman<\/li>\n<li>Distributing Monitoring Tasks to Remote Workers<\/li>\n<li>Monitoring Distributed Environments in Grafana<\/li>\n<\/ul>\n<p><strong>Module 11: Troubleshooting and Optimization<\/strong><\/p>\n<ul>\n<li>Debugging Nagios and Mod-Gearman<\/li>\n<li>Checking Logs for Mod-Gearman and Nagios<\/li>\n<li>Optimizing Mod-Gearman Worker Performance<\/li>\n<li>Securing Nagios, Grafana, and Gearman<\/li>\n<\/ul>\n<p><strong>Module 12: Real-World Use Cases<\/strong><\/p>\n<ul>\n<li>Monitoring a Distributed Infrastructure<\/li>\n<li>Integrating Nagios, Mod-Gearman, and Grafana for:<\/li>\n<li>Server Monitoring<\/li>\n<li>Network Device Monitoring<\/li>\n<li>Application and Database Monitoring<\/li>\n<li>Creating SLA Dashboards for Business Metrics<\/li>\n<\/ul>\n<p><strong>Module 13: Final Project<\/strong><\/p>\n<ul>\n<li>Setting Up a Complete Monitoring Stack:<\/li>\n<li>Installing Nagios with Mod-Gearman and Grafana<\/li>\n<li>Configuring Metrics Collection and Alerts<\/li>\n<li>Creating Custom Dashboards for Visualization<\/li>\n<li>Documentation and Deployment Best Practices<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Module 1: Introduction to Monitoring Tool Overview of IT Infrastructure Monitoring Why [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":433,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NAGIOS TRAINING - Linux Training Noida | Advanced Linux Training Noida | Corporate Training Noida | Online Linux Training Noida<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/devonixcloud.com\/?page_id=272\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NAGIOS TRAINING - Linux Training Noida | Advanced Linux Training Noida | Corporate Training Noida | Online Linux Training Noida\" \/>\n<meta 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