Nginx does not start after IP change

Symptoms

  • On the Plesk homepage, you see the following error:
    New configuration files for the Apache web server were not created due to the errors in configuration templates: nginx: [emerg] bind() to 10.9.23.65:80 failed (99: Cannot assign requested address) nginx: configuration file /etc/nginx/nginx.conf test failed . The error message containing the detailed error descriptions was sent to you by e-mail. Please resolve the issues and click here to generate broken configuration files once again or here to generate all configuration files.
    
  • Nginx cannot start:
    [emerg] bind() to 10.9.23.65:80 failed (99: Cannot assign requested address) ;
    

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Plesk Usage Data Caching

The VDS control panel has several intervals where the application reads and calculates the VDS and VDS Users usage information. Collecting the usage information from the operating system quota service and from the mail server can take a long time and can affect the response time of the VDS control panel. The delay in loading pages is noticeable when the overview page, the email/ftp page b and the accounts usage page.

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Mirror across two storage servers

Setting up the GlusterFS Servers

server1.example.com/server2.example.com:

The latest GlusterFS version is available as Ubuntu package from gluster.org. We can install it as follows:

We add the public key of the gluster.org Ubuntu repository on both servers.

wget -O – http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.9/rsa.pub | apt-key add –

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LiteSpeed

LiteSpeed Web Server is the leading high-performance, high-scalability web server from Litespeed technologies. It can be used to replace an existing Apache server without changing any other programs or operating system details, and without breaking anything. As such, LiteSpeed Web Server can quickly replace a major bottleneck in your existing web hosting platform. With its comprehensive range of features and easy-to-use web administration console, LiteSpeed Web Server can help you conquer the challenges of deploying an effective web hosting infrastructure.

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