List of Top Free Open Source & Self Hosted Application for Booking and Scheduling
Event scheduling, reservation, and appointment management software. Alf.io – The open source ticket reservation system. GPL-3.0 JavaCal.com – The open-source online appointment scheduling system. MIT NodejsEasy!Appointments –…
List of Top Free Open Source & Self Hosted Application for Blogging Platforms
A blog is a discussion or informational website consisting of discrete, diary-style text entries (posts). Antville – Free, open source project aimed at the development of a…
List of Top Free Open Source & Self Hosted Application for Backup
Backup software. Amanda – Client-server model backup tool.Backupninja – Lightweight, extensible meta-backup system.BackupPC – BackupPC is a high-performance system for backing up to disk.Bareos – A fork…
List of Top Free Open Source & Self Hosted Application for Automation
Automation software designed to reduce human intervention in processes. Accelerated Text – Automatically generate multiple natural language descriptions of your data varying in wording and structure. Apache-2.0…
List of Top Free Open Source & Self Hosted Application for Archiving and Digital Preservation (DP)
Digital archiving and preservation software. Access to Memory (AtoM) – Web-based, open source application for standards-based archival description and access in a multilingual, multi-repository environment. AGPL-3.0 PHPArchiveBox…
List of Top Free Open Source & Self Hosted Application for Analytics
Analytics is the systematic computational analysis of data or statistics. It is used for the discovery, interpretation, and communication of meaningful patterns in data. Ackee – Self-hosted…
Jenkins Tutorials: Meaning of $class in scripted pipeline
In Jenkins pipeline scripts, the $class parameter is used to specify the class or type of an object. The complete list of $class values depends on the…
Jenkins Tutorials: ChoiceParameter & CascadeChoiceParameter in Pipeline using ScriptlerScript
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Jenkins Tutorials: Variables in Scripted Pipeline
In a scripted Jenkins pipeline, you can use different types of variables depending on your requirements. Here are examples of different variable types commonly used in scripted…
List of Free & Open Source self hosted Application to check Broken Links, url check on web page
Selenium: Selenium is a widely-used open-source framework for web automation and testing. It provides APIs and tools to interact with web pages, including checking the existence of…
List of Free & Open Source self hosted Application for SSL Certificate expiration Check
https-ssl-cert-check-zabbix Script to check validity and expiration of TLS/SSL certificate on remote host. Supports: TLS SNI and STARTTLS for protocols like SMTP; internationalized domain names with Punycode(uses…
Open source self hosted application like github gist
Gitea: Gitea is a lightweight, open-source self-hosted Git service that includes a built-in feature called “Gitea Gists.” Gitea Gists allow you to create and share code snippets…
Free & Open Source self hosted Application for Synthetic monitoring
Synthetic monitoring, also known as active monitoring or proactive monitoring, is a technique used to monitor the performance and availability of applications, websites, or services by simulating…
List of Top open-source self-hosted email marketing application
Self-hosted email marketing refers to the practice of hosting and managing your own email marketing infrastructure on your own servers or hosting environment, rather than using a…
Top 11 Free Video Recording Software
OBS Studio: Open Broadcaster Software (OBS) Studio is a free and open-source software for video recording and live streaming. It offers a wide range of features and…
Mastering the Art of Code Writing: Tips for DevOps School Students
Writing clean code is one of the fundamental elements of DevOps school success. Clean code is a reader-focused style of software development that creates products that are…
Ensuring Code Quality in SAP Systems: Tools and Techniques
There are different tools and techniques to help ensure codes are up to standard so that they can function and perform their role properly. Making lots of…
AWS Tutorials: AWS CodeBuild – Buildspec code for creating AMI from running instances
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Packer Tutorials: Amazon Secrets Manager Data Source – amazon-secretsmanager
The Amazon plugin is able to fetch data from AWS. To achieve this, the plugin comes with data sources to retrieve AMI and secrets information. Packer supports…
Packer Tutorials: Amazon Data Sources – amazon-parameterstore
The Amazon plugin is able to fetch data from AWS. To achieve this, the plugin comes with data sources to retrieve AMI and secrets information. Packer supports…
Top 10 Cloud-Based Analytics Tools
What are Cloud-Based Analytics Tools? Cloud-based analytics tools are software applications or platforms that provide data analytics capabilities through cloud computing infrastructure. These tools leverage the scalability,…
What is DevSecTestOps?
DevSecTestOps, also known as Development Security Testing Operations, is an approach that combines the principles of DevOps (Development and Operations) with security and testing practices. It emphasizes…
Top 10 Web Analytics Tools
What is Web Analytics? Web analytics help you collect and analyze activities on your website. It helps you figure out things like where your visitors came from,…
Azure Data Factory Pipeline Job failure with SqlErrorNumber=18456
Go through the steps to troubleshoot and resolve the error message you encountered in your Azure Data Factory (ADF) pipeline job: Step 1: Check Linked Service Configuration…
Linux Tutorials: Commands with Example
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Terraform Tutorials: Meta-Arguments
Meta-arguments in Terraform are special arguments that can be used with resource blocks and modules to control their behavior or influence the infrastructure provisioning process. They provide…
Top 10 Data Integration Tools
A data integration tool is software that is used to perform a data integration process on the data source. These tools should be designed as per your…
Best ETL (Extract, Transform, Load) Tools
ETL (Extract, Transform, Load) tools are used to facilitate the process of extracting data from various sources, transforming it into a usable format, and loading it into…
Aws: user data commands run in each ec2 instance in sequential not parallel
AWS Approach: aws ec2 instance user data to make sure commands run in each ec2 instance in sequential not parallel Approach # 1 To ensure that commands…