Plesk Installation Error: Step-by-Step Solution Guide

Plesk Installation Error and Solution

Plesk is a popular control panel for web servers. However, during the installation of Plesk, you may encounter errors. In this article, we will examine the technical reasons behind common Plesk installation errors and their step-by-step solutions.

Error 1: Connection Issues

One of the most common issues during Plesk installation is the server's inability to establish necessary connections. This is often due to network settings.

Solution:

1. Check Server IP Address: Use the ip a command to check your server's IP address.
2. Test Network Connection: Use the ping google.com command to test your internet connection.
3. Review Firewall Settings: Check current firewall rules with the iptables -L command. If necessary, temporarily reset the rules with iptables -F.

Error 2: Insufficient System Resources

Lack of adequate RAM and disk space for Plesk installation can prevent completion.

Solution:

1. Check Disk Space: Use df -h to check disk space. If full, clean up unnecessary files.
2. Check RAM Usage: Use free -m to check RAM usage. If insufficient, consider adding swap space.

Error 3: Corrupted Plesk Installation Files

Corruption of Plesk installation files often results from issues during download.

Solution:

1. Redownload Installation Files: Download the latest version from Plesk's official website. Use wget https://autoinstall.plesk.com/one-click-installer to redownload the installation file.

Installing Plesk via SSH

Follow these steps to install Plesk:

1. Connect to the Server via SSH: ssh root@your_server_ip
2. Install Required Packages: yum install -y wget (for AlmaLinux)
3. Install Plesk: sh autoinstall.plesk.com/one-click-installer

Conclusion

We examined the causes and solutions for common Plesk installation errors. This guide will help you overcome the challenges you may encounter during the Plesk installation process.