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  1. Home
  2. Centos server

how to install ssl certificates for website in ubantu using cmd?

  • Centos Server
  • May 03, 2025

To install SSL certificates for website on an Ubuntu server using the command line, you can use Let's Encrypt with Certbot, which is free and wide...

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i want to disable all ModSecurity Rule in centos?

  • Centos Server
  • September 07, 2024

To disable all ModSecurity rules on CentOS, you can either disable the entire ModSecurity engine or turn off the rules globally for your web server (A...

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how to install free ssl certificate in centos 7?

  • Centos Server
  • September 07, 2024

Step 1: Install Certbot via Snap (Recommended by Let's Encrypt) To avoid compatibility issues with the package manager, you can install Certbot...

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Understanding variables, loops, conditionals in centos

  • Centos Server
  • March 05, 2024

Understanding variables, loops, conditionals, and other fundamental concepts in shell scripting is essential for writing effective scripts to automate...

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Writing simple scripts to automate tasks in centos

  • Centos Server
  • March 05, 2024

To automate tasks on CentOS using shell scripts, you can write simple scripts to perform repetitive tasks efficiently. Here's an example of writin...

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Basics of shell scripting in centos

  • Centos Server
  • March 05, 2024

Shell scripting allows you to automate tasks and execute commands in a sequence, making it a powerful tool for system administration and automation on...

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Tuning system parameters for better performance in centos

  • Centos Server
  • March 05, 2024

Tuning system parameters is essential for optimizing performance and improving the efficiency of your CentOS system. Here are some key system paramete...

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Identifying and troubleshooting performance issues in centos

  • Centos Server
  • March 05, 2024

Identifying and troubleshooting performance issues on your CentOS system involves analyzing various system resources and identifying bottlenecks that ...

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Monitoring system performance using tools like top, vmstat, sar, etc in centos

  • Centos Server
  • March 05, 2024

Monitoring system performance is essential for maintaining the health and efficiency of your CentOS system. Here are some commonly used tools for moni...

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Managing user authentication and passwords in Centos

  • Centos Server
  • March 05, 2024

Managing user authentication and passwords is crucial for maintaining the security of your CentOS system. Here's how you can manage user authentic...

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Configuring SELinux in Centos

  • Centos Server
  • March 05, 2024

SELinux (Security-Enhanced Linux) is a mandatory access control (MAC) security mechanism built into the Linux kernel that provides fine-grained access...

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Implementing security best practices in Centos

  • Centos Server
  • March 05, 2024

Implementing security best practices is crucial for protecting your CentOS system from various threats and vulnerabilities. Here are some key security...

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Understanding network services like DNS, DHCP, etc

  • Centos Server
  • March 05, 2024

Network services like DNS (Domain Name System), DHCP (Dynamic Host Configuration Protocol), and others play crucial roles in enabling communication an...

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Firewall configuration using iptables or firewalld

  • Centos Server
  • March 05, 2024

Configuring a firewall is crucial for securing your CentOS system by controlling incoming and outgoing network traffic. There are two main firewall ma...

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Configuring network interfaces

  • Centos Server
  • March 05, 2024

Configuring network interfaces in CentOS involves setting up IP addresses, subnet masks, gateways, DNS servers, and other network settings to establis...

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Disk management and monitoring

  • Centos Server
  • March 05, 2024

Disk management and monitoring are essential tasks for maintaining the health, performance, and availability of storage resources in a CentOS system. ...

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Managing file system quotas

  • Centos Server
  • March 05, 2024

Managing file system quotas allows you to control the amount of disk space users or groups can consume on a file system. This helps prevent users from...

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Working with files and directories

  • Centos Server
  • March 05, 2024

Working with files and directories is a fundamental aspect of managing a CentOS system. Here are some common tasks you might perform: 1. Navigating...

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Implementing user access control and security

  • Centos Server
  • March 05, 2024

Implementing user access control and security in CentOS involves setting up user accounts, configuring permissions, and enforcing security measures to...

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Understanding file permissions and ownership

  • Centos Server
  • March 05, 2024

Understanding file permissions and ownership is crucial for managing access to files and directories in CentOS. In Linux, each file and directory has ...

Read More
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