Install a Mumble Server on CentOS 7

he first step is to go to http://wiki.mumble.info/wiki/Main_Page and download the latest stable release of the Mumble Static Linux Server.

As we are using the CentOS 7 operating system, we have to use the wget command to download it. We can do this by right-clicking on the direct link and select ‘Copy Link Adress’ and then paste it to the command line after the wget command.

wget https://github.com/mumble-voip/mumble/releases/download/1.2.13/murmur-static_x86-1.2.13.tar.bz2

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Plesk Error After NGINX IP Change

Internal error: Dependent row(s) ‘smb_roles.id = 1’ isn’t found for ‘smb_users.roleId = 1’

Symptoms

An error occurs when accessing a subscription in Parallels Plesk Panel (Plesk), going to Subscriptions > domain.com > Open in Control Panel

Internal error: Dependent row(s) 'smb_roles.id = 1' isn't found for 'smb_users.roleId = 1'.
Message     Dependent row(s) 'smb_roles.id = 1' isn't found for 'smb_users.roleId = 1'.
File    Abstract.php
Line    206
Type    Exception

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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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