icinga tutorials: command line reference

How to do icinga Configuration Validation  Once you’ve edited the configuration files make sure to tell Icinga 2 to validate the configuration changes. Icinga 2 will log any configuration error…

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icinga tutorials: How to monitor Mysql server using icinga agent

To monitor MySQL on an Ubuntu server where an Icinga agent is installed, you’ll need to configure both the agent and the Icinga server to handle the monitoring tasks. Here’s…

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icinga tutorials: How to monitor Kubernetes using icinga

Step 1: Prerequisites Step 2: Install and Configure kubectl on Icinga Server Step 3: Install Kubernetes Monitoring Plugin Step 4: Configure Icinga 2 Step 5: Reload Icinga 2 Step 6:…

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icinga tutorials: How to monitor Docker using icinga agent

Monitoring Docker containers on an Ubuntu server using Icinga involves setting up the Icinga agent to execute Docker-specific monitoring checks and configuring the Icinga server to process and display these…

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icinga tutorials: How to monitor Apache2 using icinga agent

To monitor Apache2 on an Ubuntu server where Icinga agent is installed, while Icinga server is installed on another Ubuntu server, you can follow these step-by-step instructions. This guide assumes…

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List of All terminogy used in Icinga

Here’s a list of common terminology used in Icinga along with short definitions: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I…

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Grafana Interview Questions and Answer

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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icinga Interview questions and Answer

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Best Apps for Watching Free Movies and TV Shows Live

In today’s digital age, there are several excellent apps that allow you to watch movies and TV shows live without any cost. Here are some of the best options available:…

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Top 10 Humanizers to Bypass AI Detection

In the ever-evolving realm of digital content creation, the emergence of Artificial Intelligence (AI) has been a game-changer. However, as AI detectors become increasingly sophisticated, there’s a burgeoning need for…

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icinga configuration template and examples

Linux Windows Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark,…

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icinga: How to monitor new remote server check in icinga2 with icinga agent

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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icinga: How to add new remote server check in icinga2 with SSH Protocol

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Icinga: How to Install Icinga 2 on Ubuntu

Prerequisites Step 1. Update the System Before we start to install the software, we need to update the system packages to the latest versions available. $ sudo apt-get update -y…

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icinga2: How to remove icinga2-ido-mysql configure file

1. Disable the IDO MySQL Feature First, it’s a good practice to disable the feature before deleting any configuration files associated with it. You can disable the IDO MySQL feature…

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Icinga Install and Configuration

Xampp installation MySql Root Password Reset Ensure Correct Client Configuration Make sure that your MySQL client is configured to connect to the MariaDB server. This involves specifying the host, port,…

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5 Must-Have Tools for Digital Marketers

Keeping this organized is half the work, and digital marketers surely know the drill. For digital marketers, things can go south in a minute. They come up with impeccable marketing…

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What is IBM Cloud Pak?

Cloud Pak is a term often associated with IBM’s cloud computing offerings. IBM Cloud Paks are enterprise-ready, containerized software solutions that provide a common operating model and set of services…

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What is ZooKeeper?

ZooKeeper is an open-source server which provides highly reliable distributed coordination. It is a project of the Apache Software Foundation, originally developed at Yahoo. ZooKeeper is essentially a service for…

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What is Mobile Virtual Network Operator?

A Mobile Virtual Network Operator (MVNO) is basically a wireless service provider that rents the network infrastructure of a major carrier, like Verizon or AT&T, instead of building its own….

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What is Solr?

Solr is an open-source, highly scalable search platform built on top of Apache Lucene. It provides powerful capabilities for searching, indexing, and faceting large amounts of data. Here are 10…

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Difference between UBUNTU and UBUNTU PRO

Ubuntu Pro is a premium subscription service offered by Canonical, the company behind Ubuntu, which provides additional security and compliance features aimed at businesses and professional users. It extends the…

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How Do DevOps Practices Influence the Gaming Industry? 3 Practical Applications of DevOps and How Fast Development Cycles Work

Speed and reliability in game development are necessary to ensure deadlines are hit, costs are kept in check, and audiences are satisfied with the end result. DevOps is a production…

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Best AiOps trainers in India

This blog is going to be really interesting as we will discuss so many things like about AiOps trainers, about AiOps, institute etc. Let’s start – What is AiOps? AiOps…

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NewRelic: Effective Alerting in Practice

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Most Popular Supply Chain Management Software

What is supply chain management? Supply chain management (SCM) is the strategic planning and coordination of all activities involved in sourcing, procurement, conversion, and logistics to ensure that goods and…

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Apache Lucene Query Example

Lucene query cheatsheet Basic Search Boolean Operators Wildcard Searches Fuzzy Searches Proximity Searches Range Searches Regular Expressions Boosting Terms Field-Specific Searches Grouping How to search Apache HTTPD using Lucene These…

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Google Cloud: Step by Step Tutorials for setting up Multi-cluster Ingress (MCI)

Steps: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock…

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What is Multi-cluster Ingress (MCI)

Multi-cluster Ingress (MCI) is an advanced feature typically used in cloud computing environments that enables the management of ingress (the entry point for external traffic into a network) across multiple…

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What is OpenSearch?

OpenSearch is an open-source search and analytics suite, derived from Elasticsearch 7.10.2 and Kibana 7.10.2. It’s designed to provide distributed search, analytics, and visualization capabilities across large volumes of data…

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