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Causes and solutions for WordPress plugin installation failure

리플19400프로 2024. 10. 15.

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Causes and solutions for WordPress plugin installation failure

WordPress is a platform where you can easily add various functions through numerous plugins, but sometimes plugin installation may fail. These issues can affect the performance or security of your website and can be especially frustrating for new WordPress users. This article explains the main causes of WordPress plugin installation failures and how to fix them.

1. Main causes of plugin installation failure

There are several reasons why plugin installation fails in WordPress. Here are some of the most common causes:

  • Server memory limitations: When a plugin is installed, if the server does not have enough memory, the installation may be interrupted. . This problem occurs especially often with heavy plugins.
  • File permission issues: If your web server's file and directory permission settings are incorrect, plugin files may not upload properly or installation may fail. This may cause an interruption.
  • Plugin conflicts: Installation may fail if there is a conflict between an already installed plugin and the newly installed plugin. This is usually caused by code compatibility issues between plugins.
  • Internet connection issues: If your Internet connection is unstable, plugin files may not be downloaded properly and installation may be interrupted.
  • PHP version mismatch: If the PHP version required by the plugin does not match the PHP version currently installed on the server, the plugin installation may fail.

2. How to resolve plugin installation failure

Here are some ways to resolve WordPress plugin installation failure:

  • Increase server memory: Plugin If the installation fails due to memory issues, you can increase the memory limit in the wp-config.php file. For example, you can increase memory by adding the following code:
    define('WP_MEMORY_LIMIT', '256M');
    This increases the amount of memory allocated to the server, which requires more resources for plugin installation. Here's how to secure it.
  • Modify file permissions: If the plugin installation fails due to file permission issues, you can use your web hosting service's file manager or FTP to open the plugin folder. You can modify permissions. In general, it is recommended to set the permissions of the plugin folder to 755.
  • Disable plugin: If the new plugin conflicts with an already installed plugin, Try temporarily disabling the plugin and then installing a new plugin. Once the conflict is resolved, you can simply re-enable only the plugins you need.
  • Check your Internet connection: If your Internet connection is unstable, try downloading and installing the plugin again on a stable network. If possible, you can also use a different network.
  • Update PHP version: If the PHP version required by the plugin does not match the version installed on the server, update the PHP version through the server manager. Alternatively, you should switch to the latest PHP version supported by your hosting service.

3. Manual plugin installation via FTP

If plugin installation continues to fail via the WordPress dashboard, you can manually install the plugin using FTP. The following is how to install the plugin via FTP:

  • 1. First, download the plugin's .zip file from the official WordPress plugin directory.
  • 2. Unzip the downloaded file.
  • 3. Use an FTP client to connect to the server where WordPress is installed.
  • 4. Go to the /wp-content/plugins/ folder in WordPress.
  • 5. Upload the unzipped plugin folder to the /wp-content/plugins/ folder.
  • 6. Go to the plugin menu on your WordPress admin page and activate the plugin you just uploaded.

Conclusion

WordPress plugin installation failure can occur for a variety of reasons. The problem can be easily solved by understanding it and applying the appropriate solution. You can troubleshoot issues and install desired plugins by setting up server memory, modifying file permissions, resolving conflict issues, and using manual installation methods. If plugin installation fails, calmly analyze the cause and try the methods above.

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