Articles
Zentyal Server 3.5
Some users may struggle when setting up various services, such as web servers, email servers, firewalls, and the like. Zentyal simplifies configuration of all those things, thanks to its intuitive user interface.
Creating SmartOS zones using UCARP
We show how to create highly available SmartOS zones using UCARP.
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.
Automation with PXE Boot
We show how to save time and stress by automating your system installations with PXE boot.
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.
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