Linux System Hardening Best Practices for a Secure Environment
Linux systems are widely used for their stability, flexibility, and security. However, no system is inherently secure without proper configurations and maintenance. Hardening a Linux system minimizes vulnerabilities and strengthens its security posture. This post outlines key steps to harden
Insert and update bulk data in CakePHP 3.7
How to Insert and update bulk data in CakePHP 3.7? We can insert and update multiple records using “saveMany($entities)” function. We can create entities array from “newEntities() / patchEntities()” functions. newEntities function is used to insert new data and patchEntities
Automate aws snapshot using Lambda and cloudwatch service
Automate the Snapshots using AWS Lambda & CloudWatch services. Step.1 Create IAM Role with following accessibility 1. To get information of volumes and snapshots from EC2 2. To create new snapshots using the CreateSnapshot API call In the AWS management
Using Donut Pie Charts in Tableau
How you can create a Donut Pie Chart in Tableau Pie Charts Problem : Feature of Donut Pie Chart is not available in Tableau. Solution : Donut pie-charts are good looking graphs that explains clearly that bigger the slice, the
DMARC (Domain-based Message Authentication, Reporting & Conformance)
DMARC (Domain-based Message Authentication, Reporting & Conformance) is an enhancement to existing email authentication policy and reporting protocol. It helps to prevent spoofing on your mail domain so that no one other than you can use your domain to send
Web Data Connection with Tableau
Web Data Connection with Tableau 1. What is WDC? WDC or Web Data Connector, is a web page with JavaScript code that connects to web data, converts the data to a JSON format, and passes the data to Tableau. Currently,
ASP.Net MVC Quick Introduction
ASP.Net MVC Quick Introduction ASP.Net MVC – In MVC, the architecture of an application is divided into three parts – Model, View and Controller. Model – Model represents the shape of data. It is basically used to connect to the
Routing And Navigation on Command Line in Angular 6
Routing And Navigation On Command Line in Angular 6 Angular CLI tool can be installed with npm. It requires NodeJs. We can download node from the official site [link] and install using instructions on the site. node -v // this
WordPress | Move WordPress site from HTTP to HTTPS
How to move whole wordpress site from HTTP to HTTPS in simple steps using Really Simple SSL plugin with AWS Cloudfront. Solution. Step-1. Login to wordpress Step.2 Click Plugins Step-3. Download Really Simple SSL plugin on your desktop, as shown
How to close Heroku Postgres Database connections
Problem: Heroku Postgres Database Fatal error too many database connections for role ‘username’ Solution: 1. First install Heroku toolbelt with command a. sudo snap install heroku –classic 2. Login from command line a. heroku login 3. Check current database connections