Articles
Security after Heartbleed – OpenSSL and its alternatives
The Heartbleed bug shocked the security community and seriously damaged the reputation of OpenSSL. Luckily, alternatives such as LibreSSL, PolarSSL, and GnuTLS are waiting in the wings.
Up close with SUSE Linux Enterprise 12
The latest new version of SUSE Linux Enterprise offers some promising new features for admins.
Coordinating distributed systems with ZooKeeper
Anyone who manages many clusters should be meticulous in ensuring that organized processes prevail in the distributed server zoo. We describe how Apache ZooKeeper fulfills this task.
Security data analytics and visualization with R
Conduct improved security analysis and visualization of security-related data using R, a scripting language for statistical data manipulation and analysis.
Coming to grips with grep
Now is the time to re-examine and consider again the power of grep and its relatives.
Do You Know Juno?
The OpenStack cloud platform plays a major role in the increasingly important cloud industry, so a new release is big news for cloud integrators and admins. The new version 2014.2 "Juno" release mostly cleans up and maintains the working model but adds a few innovations.
The new openAttic 1.1 storage manager
Although the lastest version of the openAttic storage manager was announced as a conservative maintenance release, openAttic 1.1 is actually a feature-rich new development.
Automation with PXE Boot
We show how to save time and stress by automating your system installations with PXE boot.
Building better software on schedule with DevOps
DevOps makes IT departments more efficient and makes their employees happier – but what is it? We describe some basic ingredients of the DevOps recipe.
Distributed storage with Sheepdog
The Sheepdog distributed storage tool exhibits pronounced doggedness and deserves appropriate attention, benefiting projects such as QEMU and OpenStack.
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