Rajesh Kumar

Step 1 – Setup a Apache and start it Step 2 – Enable Log Monitoring in Datadog agent Prerequisite Step 3 – Modify conf.yaml of apache with…

TCP log collection is not supported from 2026 Reference – https://docs.datadoghq.com/api/latest/logs/ Step 1 – How to get API of Datadog Agent? Step 2 – Go to Linux Cmd…

The Apache check tracks requests per second, bytes served, number of worker threads, service uptime, and more. The following metrics will be tracked by this integration: Name…

roubleshooting with New Relic involves diagnosing and resolving issues related to application and infrastructure performance. While New Relic provides real-time monitoring and insights, having a structured troubleshooting…

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…

Write a python function called “insert” which would use vault api to store password called “devopsschool” and Write a python function called “display” to read a password…

To enable live process monitoring in Datadog Agent, follow these steps: Enabled Process Monitoring How to restart Datadog Agent after enabling process check? How to check if…

Engineering at Meta – https://lnkd.in/e8tiSkEvGoogle Research – https://ai.googleblog.com/Google Cloud Blog – https://lnkd.in/enNviCF8AWS Architecture Blog – https://lnkd.in/eEchKJifAll Things Distributed – https://lnkd.in/emXaQDaSThe Nextflix Tech Blog – https://lnkd.in/efPuR39bLinkedIn Engineering Blog – https://lnkd.in/ehaePQthUber Engineering Blog – https://eng.uber.com/Engineering at Quora…

Jenkins and Jenkins X are both open-source automation servers that can be used to automate the development, testing, and deployment of software. However, there are some key…

Jenkins X is an open-source automation platform that helps teams automate the development, testing, and deployment of cloud-native applications. It is based on Jenkins, an open-source automation…

IPv4, which stands for Internet Protocol version 4, is a widely used protocol for identifying and locating devices on a network. It is a fundamental technology that…

IPython is a powerful interactive shell and programming environment for Python. It provides a rich set of features, including: IPython is a popular tool for data scientists,…

Link Building is a fundamental search engine optimization (SEO) strategy that involves obtaining hyperlinks from other websites to your own. These hyperlinks, also known as backlinks, serve…

Guest posting, also known as guest blogging, is a content marketing strategy where individuals or businesses write and publish articles or blog posts on websites or blogs…

Zabbix discovery is a feature that allows you to automatically discover hosts and services in your network. This can be useful if you have a large network…

Zabbix can use SNMP (Simple Network Management Protocol) to monitor network devices. SNMP is a standard protocol that allows devices to exchange management information. In Zabbix, SNMP…

Zabbix Proxy is a component of the Zabbix monitoring and alerting system, which is used to monitor the health and performance of IT infrastructure components such as…

Prerequisites of Jenkins Installation Minimum hardware requirements: Recommended hardware configuration for a small team: Comprehensive hardware recommendations: Software requirements: Supported Platforms & Cloud for Jenkins Java Installation…

The helm lint command is used to validate your Helm charts and detect potential issues or errors before deploying them to a Kubernetes cluster. This command takes…

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…

What is Helm?a) A version control systemb) A package manager for Kubernetesc) A CI/CD toold) A networking protocolAnswer: b What is the primary purpose of Helm charts?a)…

A webhook is an HTTP-based callback function that allows lightweight, event-driven communication between two application programming interfaces (APIs). When an event occurs in one system, the webhook…

IaaS (Infrastructure as a Service): IaaS provides virtualized computing resources over the internet, allowing users to rent virtual machines, storage, and networking components. Users have control over…

Load balancing techniques are essential for distributing network traffic across multiple servers to ensure optimal performance, high availability, and reliability. Here is a list of popular load…

Here is a table that summarizes the key differences between block storage, file storage, and object storage: Feature Block Storage File Storage Object Storage Data organization Blocks…

Step 1 – Create a Org Step 2 – Create a 2 team i.e – dev, qa Step 3 – Add a user Step 4 – Add…

We can declare variables in Which can be used & Intropolate only in playbook Tasks but not in the files used in playbook. Solution: TemplateUsing Template module…