Preparation Steps Before deploying your application, you'll need to prepare your CentOS server and development environment. Required Tools Download and install WinSCP for file transfer between your local machine and the server. This secure file transfer protocol client allows you to easily move file...
CentOS supports automated recurring task execution through the cron daemon, a time-based job scheduler that runs commands or scripts at predefined intervals. Common Use Cases System hygiene: Rotating or purging log files, cleraing temporary directories, verifying disk space. Data protection: Executi...
Clear any existing container runtime installations: sudo yum remove -y docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine docker-ce docker-ce-cli containerd.io Install necessary dependencies and configure the repository: sudo...
This guide provides a step-by-step process to install Minikube and kubectl on CentOS for creating a local single-node Kubernetes cluster. Prerequisites and References Official Documentation: kubectl installation Minikube installation Install kubectl Download the Binary Obtain the kubectl binary for...
Server systems are generally categorized into physical and virtual deployments. Physical servers vary in form factor: Rack-Mount Servers: Designed for installation in standard 19-inch server racks. Common sizes include 1U, 2U, 4U, where 'U' (rack unit) is 1.75 inches (4.45 cm) in height. They offer...
Environment Specifications Operating System: CentOS 7.8 Database: MariaDB or MySQL 5.7+ Web Language: PHP 7.2+ Basic Hardware Requirements Deployment Size Platform CPU / RAM Database Storage Monitored Hosts Small CentOS Virtual Appliance MySQL InnoDB Up to 100 Medium CentOS 2 Cores / 2 GB MySQL Inno...
Setting Up the Nginx Environment This setup uses CentOS 7 with properly configured yum repositories. For those needing repository configuration, the Alibaba Cloud mirror site provides necessary resources. Begin by creating and navigating to the Nginx directory: mkdir -p /soft/nginx cd /soft/nginx Do...
Installing and Starting Nginx Install the Nginx package using yum: sudo yum install nginx -y Start the Nginx service: sudo systemctl start nginx Enable Nginx to start on system boot: sudo systemctl enable nginx Verifying Service Status Check the current status of the Nginx service: sudo systemctl st...
Network traffic filtering on RHEL-based distributions is handled by firewalld, which organizes rules into zones and requires explicit synchronization between permanent and runtime configurations. Verify the daemon's current state: systemctl is-active firewalld Initialize the service and configure it...
Consul Installation on CentOS To install Consul on CentOS 8.2, first add the HashiCorp repository: yum install -y yum-utils yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo yum -y install consul Service Cofniguration Create or modify the systemd service file at /e...