If you want to perform a failover on another haproxy backend server this is the way you should do it...
If you try to restart you may encouter the problem that your networking connection gets shutdown but not start again...
Brendan Gregg is the Linux performance god. Use the information in this link to find out what ways there are...
Sending a testmail from a server with a configured exim is easy as pie. From your usershell: tell exim that...
Investigate why mails are frozen The exim documentation says: Freezing occurs when a bounce message encounters a permanent failure because...
Like Railscasts or Ruby Tapas, but for Linux.
swaks is a very nice tool to test SMTP. For the most linux distributions you can easily install it with...
Create a 1 GB file to swap to (we have sufficient space on / on this machine. Use a different partition...
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Max Swahn studied abroad in Florence, Italy during his junior year at The University of Pittsburgh. He was able to...
WordPress websites have always been a favourite for all types of clients because of its simplicity and easy of use...