open source for cloud lovers
Solutions in this area provide management capabilities for multiple public clouds. They may or may not also provide management for private clouds. Management capabilities may include governance, control, automation and…
There has been a ton of press coverage on the Nirvanix and IBM OEM partnership including an extremely enthusiastic article from Forbes. They kind of imply that IBM’s deal with…
Although there are many shells available for Fedora, RedHat and its clones, such as tcsh, ksh, sh and the like, up until now bash still remains the default shell of…
Lots of Linux and Unix power users know how to share remote directories with Samba or NFS. Unfortunately, more and more malicious hackers get access to servers through these ways…
During updates your old Linux kernels pile up. Then one day when you try to do your next updates, an interesting alert comes up from the server. Basically, it tells…
First, you need to create a password file. Exactly how you do this will vary depending on what authentication provider you have chosen. More on that later. To start with,…
Like its big brother Sendmail, Postfix is an open source mail transfer agent (MTA) for routing and delivery of e-mail. It is fast and easy to administer. You can even…
One Web Site Instead of All Books Honestly, my dream is to find a great book on Apache server. From time to time I still keep this dream alive by…
In my Web Analytics company, I occasionally had problems with Linux servers, because they tended to cache a lot of stuff. Especially, this problem occured, when I was manually copied…
I have nothing but the utmost respect for the Spamhaus project. What is Spamhaus? For those who don’t know I wll reproduce the quote from its web site: “Spamhaus tracks…
20 ways to Secure your Apache Configuration This is a pretty good basic/intermediate Howto written by Pete Freitag, who is a software engineer, and web developer from central New York.…
When I purchased my first external USB drive, I wanted immediately to add it to my Linux system. Yet, no matter how hard I tried, rebooting my hard drive over…
Ok, so you installed and set up Sendmail and Dovecot and they are working in sync without any problems. What’s next? Here comes webmail. If you don’t want a workhorse,…
Miracle software with a simple name Dovecot Over the years I used Dovecot as a companion for Sendmail. It is getting better with the time. In early versions I had…
Linux Commands If you need to find out quickly what a certain Linux/Unix command means, this manual comes really hand. It will provide you with all commands from A to…
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