Zabbix Tutorials: Zabbix discovery
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 Tutorials: How to configure Zabbix Linux Agent with SNMP protocol?
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 Tutorials: Install and Configure Zabbix Proxy on Ubuntu 20.x
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…
Jenkins Tutorials: Jenkins Installation and Configuration Guide
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…
Helm Tutorials: helm lint
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…
Top 20 helm interview questions with 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…
Best Helm Interview Auestions along with Answer
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)…
What is Webhook?
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 vs PAAS VS SAAS FAAS
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…
List of Popular Load Balancing Techniques
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…
Block Storage Vs File Storage Vs Object Storage
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…
Kubernetes: Managing Stateful and Stateless Application
Managing stateful and stateless applications in a distributed environment like Kubernetes requires different approaches due to the nature of data persistence and scalability. Let’s explore how to…
Kubernetes Custom Resources with Oops Concept
Kubernetes custom resources (CRs) are extensions of the Kubernetes API that allow you to define your own resources. CRs can be used to represent anything that you…
Ansible Tower Workflow tutorials
Step 1 – Create a Org Step 2 – Create a 2 team i.e – dev, qa Step 3 – Add a user Step 4 – Add…
Ansible Template and Handlers explained with Example
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…
Top Tasks to be Performed to Improve Website Ranking on Google My Business.
Any business today needs targeted visibility on Google. Google my business highlights your best features and enables potential customers to quickly find, learn about, and engage with…
Moodle App and Website Developement Company
Moodle is a popular open-source learning management system (LMS) designed to help educators and trainers create online courses, manage learning content, and facilitate interaction between teachers and…
What is CloudOps and How to implement it?
What is CloudOps? CloudOps is a term used to describe the set of practices and processes that are used to manage and maintain cloud-based infrastructure and applications….
Top 10 Cloud Certifications in the World
The top 10 cloud certifications in the world are: AWS Certified Solutions Architect – Associate This certification is for professionals who want to design and deploy scalable…
Cloud Monitoring on AWS, Google Cloud and Azure?
Cloud monitoring is the process of collecting and analyzing data about your cloud infrastructure and applications. This data can be used to identify and troubleshoot problems, optimize…
Knative FAQ
Changing a value in config-defaults configmap would immediatly impact the ksvc? Yes, changing a value in the config-defaults configmap would immediately impact the Knative services that are…
How to monitor a service of windows where service name changes on every restart zabbix?
Monitoring a Windows service with a changing name using Zabbix can be complex due to the changing service name. One approach is to use Zabbix’s LLD (Low-Level…
AWS Services Evolution
Amazon Web Services (AWS) has been evolving rapidly since its launch in 2006. The company has launched hundreds of new services, and it continues to add new…
Tomcat Tutorials: How to create /enable a tomcat user to access tomcat?
Step 1 – Stop your tomcat service Stop Script – C:\tools\apache-tomcat-9.0.79\bin\shutdown.bat Step 2 – Go to “conf’ directory of tomcat home path. e.g – C:\tools\apache-tomcat-9.0.79\conf Step 3…
Cloudbees CD RO Tutorials: How to install Plugins and Create a plugins Configuration
Step 1 – Search for plugins at https://docs.cloudbees.com/plugins/cd/ec-tomcat Step 2 – Download a Required Plugins Step 3 – Install a plugins at Cloudbees CD RO IF UI…
Cloudbees CD RO Tutorials: Running a release pipeline
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…
Cloudbees CD RO Tutorials: Deploying a Tomcat application
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…
Top API Architectural Styles
API architectural styles define how different components of an application interact with each other through APIs (Application Programming Interfaces). Here are some of the top API architectural…
Cloudbees CD RO Tutorials: Creating a service catalog item
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…
Cloudbees CD RO Tutorials: Creating, Using & InBuilt Properties
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…