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DebPostInstall: Debian And Ubuntu Server Post Install Script

DebPostInstall: Debian And Ubuntu Server Post Install Script

Tired of tedious post-installation checklists for your Debian or Ubuntu servers? This tutorial introduces DebPostInstall, a Bash script designed to automate essential post-installation tasks, saving you time and effort. Whether you're a Linux novice

Mar 13, 2025 am 11:00 AM
How do I configure a load balancer (HAProxy or Nginx) in Linux?

How do I configure a load balancer (HAProxy or Nginx) in Linux?

This article details configuring HAProxy and Nginx as Linux load balancers, comparing their performance, configuration complexity, features, and security. It emphasizes monitoring and securing both solutions for optimal performance and protection.

Mar 12, 2025 pm 07:06 PM
How do I set up a firewall in Linux using firewalld or iptables?

How do I set up a firewall in Linux using firewalld or iptables?

This article compares Linux firewall configuration using firewalld and iptables. Firewalld offers a user-friendly interface for managing zones and services, while iptables provides low-level control via command-line manipulation of the netfilter fra

Mar 12, 2025 pm 06:58 PM
How to Implement Custom Middleware and Proxies on CentOS Servers?

How to Implement Custom Middleware and Proxies on CentOS Servers?

This article details implementing custom middleware and proxies on CentOS servers. It covers installation, configuration (including reverse proxies), system integration, testing, and security considerations (updates, firewalls, SSL/TLS). Best pract

Mar 12, 2025 pm 06:26 PM
What Are the Key Benefits of Using CentOS for Virtualization with KVM?

What Are the Key Benefits of Using CentOS for Virtualization with KVM?

CentOS offers a cost-effective, stable platform for KVM virtualization. Its reliability, robust package management (yum), and strong community support minimize downtime and ensure efficient VM management. Deep KVM integration and open-source nature

Mar 12, 2025 pm 06:25 PM
How to Build a Distributed File System with CentOS and GlusterFS?

How to Build a Distributed File System with CentOS and GlusterFS?

This article details building a distributed file system using CentOS and GlusterFS. It covers installation, network configuration, volume creation and mounting, and key performance considerations like network bandwidth, server hardware, and volume t

Mar 12, 2025 pm 06:24 PM
How do I configure basic MongoDB settings?

How do I configure basic MongoDB settings?

This article details MongoDB configuration, focusing on the mongod.conf file. It covers network settings (bindIp, port), storage (dbPath, wiredTiger), and logging. The article also addresses performance optimization via hardware, wiredTiger setting

Mar 11, 2025 pm 06:03 PM
How do I use journalctl to view and analyze system logs in Linux?

How do I use journalctl to view and analyze system logs in Linux?

This article explains how to use journalctl, a Linux command-line utility for viewing and analyzing system logs. It details filtering by service, process, log level (e.g., errors), time range, and keywords; and shows how to manage log output format

Mar 11, 2025 pm 05:40 PM
How do I write shell scripts for automation in Linux?

How do I write shell scripts for automation in Linux?

This article provides a guide to writing shell scripts for Linux automation. It covers creating scripts, using shell commands, implementing best practices (like error handling and modularity), and utilizing common tools. The main focus is enhancing

Mar 11, 2025 pm 05:37 PM
How do I manage system services with systemd in Linux?

How do I manage system services with systemd in Linux?

This article explains systemd, the Linux init system, focusing on service management using systemctl. It covers starting, stopping, enabling, disabling, and troubleshooting services, including log analysis via journalctl. The article also details c

Mar 11, 2025 pm 05:34 PM
How do I harden Linux security using firewalld, iptables, and SELinux/AppArmor?

How do I harden Linux security using firewalld, iptables, and SELinux/AppArmor?

This article details hardening Linux security using firewalld, iptables, and SELinux/AppArmor. It explores each tool's functionality, integration strategies, and best use cases, emphasizing a layered approach for robust defense. Common configuratio

Mar 11, 2025 pm 05:33 PM
How do I configure SSH for secure remote access to Linux?

How do I configure SSH for secure remote access to Linux?

This article details configuring secure SSH remote access to Linux servers. It emphasizes key security practices, including disabling password authentication, using SSH key authentication, restricting root login, and firewall configuration. Troubl

Mar 11, 2025 pm 05:33 PM
How do I manage users and groups in Linux?

How do I manage users and groups in Linux?

This article details Linux user and group management, crucial for system security. It covers commands (useradd, usermod, userdel, etc.) for user/group creation, modification, and deletion, and explains file permissions using chmod and ACLs. Best pr

Mar 11, 2025 pm 05:32 PM
How to Implement Advanced Firewall Rules with firewalld on CentOS?

How to Implement Advanced Firewall Rules with firewalld on CentOS?

This article details implementing advanced firewall rules using firewalld on CentOS. It emphasizes a zone-based approach, utilizing rich rules for granular control (e.g., specifying source IP, port, protocol). Best practices include the principle of

Mar 11, 2025 pm 04:59 PM

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