Articles

In the Zone  

We show how to create highly available SmartOS zones using UCARP.

What's new in OpenStack 2014.2 "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.

New Chameleon  

The latest new version of SUSE Linux Enterprise offers some promising new features for admins.

Dancing with the Devil  

The new version 10 of FreeBSD can cause Linux admins problems when attempting to reconstruct data from ZFS pools. The solution comes courtesy of the ZFS on Linux project.

Collaboration Station  

DevOps makes IT departments more efficient and makes their employees happier – but what is it? We describe some basic ingredients of the DevOps recipe.

Protect your Network with Port Knocking  

To ensure that the data on your computers remains accessible only by you and those with whom you want to share, we look at the advantages of combining TCP Wrappers and port knocking.

Watchdog  

The FIDO Alliance is working to build open solutions for the future of authentication.

Data Tender  

The Sheepdog distributed storage tool exhibits pronounced doggedness and deserves appropriate attention, benefiting projects such as QEMU and OpenStack.

Relaxed in the Zoo  

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.

Defying the Danger  

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.