Setup SMTP relay / smarthost with cPanel

 Clusterweb, ClusterWeb, Dns, Hospedagem, Linux, Profissional de TI, Proxy, Redes, Servidor de E-mail  Comentários desativados em Setup SMTP relay / smarthost with cPanel
abr 022019


If you want or need to setup your mail server to send all outgoing mail to a specific server which will handle the delivery to the recipients you need to setup a SMTP relay or smarthost.


  • You need to know the hostname of the SMTP server which is going to relay the mail for your mailserver, which is in our case
  • This article assumes that no authentication is necessary on the SMTP relay server
  • This article is written for cPanel with Exim
  • You need to have the login details of WHM ready

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How to Setup OpenVZ 7 on CentOS 7

 CentOS 7 / RHEL 7, Clusterweb, ClusterWeb, Linux, Profissional de TI, Redes, Ubuntu, Virtualização  Comentários desativados em How to Setup OpenVZ 7 on CentOS 7
set 172018

OpenVZ is a free open source software that provides container-based virtualization solution for Linux. OpenVZ 7 is the latest version of OpenVZ out there and it comes with Red Hat Enterprise Linux 3.10 kernel. This post is all about how to setup OpenVZ 7 on CentOS 7.x servers.

One Kernel, Many VM’s

OpenVZ creates multiple secure, isolated Linux containers (otherwise known as VEs or VPSs) on a single physical server enabling better server utilization and ensuring that applications do not conflict. Here, all the Linux containers share a single Kernel. Each container performs and executes exactly like a stand-alone server; a container can be rebooted independently and have root access, users, IP addresses, memory, processes, files, applications, system libraries and configuration files.

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jun 102018