If you are using 1 domain and 2 different servers for email and web, you will have the issue from the web server, because you can't receive any emails from your webserver. The root problem could be your server is considering your domain example.com email accounts as local accounts, you can solve that issue by some methods. – Full Article…
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Configure a Linux Service to Start Automatically After a Crash or Reboot
Introduction This tutorial shows you how to configure system services to automatically restart after a crash or a server reboot. The example uses MySQL, but you can apply these principles to other services running on your server, like Nginx, Apache, or your own application. We cover the three most common init systems in this tutorial, Full Article…
The mailman queue processor /usr/lib/mailman/bin/qrunner is not running on your system
Once your new server is provisioned , install Perl in it which stands as the base for all further installations. You can use the following command to install Perl : # yum install perl -y When this is complete, download the script to install Virtualmin : # wget http://software.virtualmin.com/gpl/scripts/install.sh Run the above script : # sh install.sh Once the installation is complete, you will be able to login to the Virtualmin control panel using the Full Article…
SMTP ports – What port should we use
It's a common question that we receive here at Mailgun. To ensure connectivity to our Simple Mail Transfer Protocol (SMTP) endpoint, Mailgun offers multiple port options, but which one should you use? Let's first take a historical look at each port and then we'll discuss today's methodology for usage. If you're not a history buff, Full Article…
Git – (gnome-ssh-askpass:13543): Gtk-WARNING **: cannot open display
When you use command line to pull, push or clone code to your server, if you see this error: (gnome-ssh-askpass:13543): Gtk-WARNING **: cannot open display: To solve this, all you need to do is run the following command in the terminal: $ unset SSH_ASKPASS To prevent it in future, you can add the above line in Full Article…
Centos – COMPLETE INSTALLATION OF VIRTUALMIN
Once your new server is provisioned , install Perl in it which stands as the base for all further installations. You can use the following command to install Perl : # yum install perl -y When this is complete, download the script to install Virtualmin : # wget http://software.virtualmin.com/gpl/scripts/install.sh Run the above script : # Full Article…
Ubuntu – BETTER FONT RENDERING IN LINUX WITH INFINALITY
Infinality is a set of Freetype patches that try to provide an improved font rendering for Linux and also, to allow easy customization so the users can adjust the settings to their taste. Using it,you can easily set the font style to emulate OSX, OSX2, Windows 98, WIndows XP or Windows 7 or you can Full Article…
Magento – 101 ways to speed up
As you probably know by now, Google is Using site speed in web search ranking. And I couldn’t agree more: speed is important for your site, and not only for Google but mainly for the User Experience (UX) on your site. Research from Google and Microsoft shows that slower websites convert less and that the Full Article…
Jira – Installing on Linux
Before you begin We strongly recommend that you install the latest production version available. If you install an older version of JIRA, it may contain security vulnerabilities that were patched or fixed in subsequent versions. If you have to install an older version, check if there are any security advisories that apply to the version. Note, it Full Article…
AWS – Custom configuration for RDS instances
Amazon RDS instances are convenient and scalable. However, whilst running long-running workflows with large datasets, the servers can come under considerable strain at times. Sometimes, we have noticed that certain transactions return with an error – not because something is wrong with the transaction syntax, rather that the MySQL server believes that the transaction is Full Article…