With the release of version 0.9 Docker.io have dropped LXC as the default execution environment, replacing it with their own libcontainer. At the same time Docker now supports a much broader range of isolation tools through the use of execution drivers, which include: OpenVZ, systemd-nspawn, libvirt-lxc, libvirt-sandbox, qemu/kvm, BSD Jails, Solaris Zones, and chroot.
As part of the 0.8 release the Docker.io team have announced support for installation on Mac OS X and the use of the BTRFS as an alternative to AUFS.
Jérôme Petazzoni, senior engineer at dotCloud, examined the progress of security concerning Docker compared with other virtualization and container like technology in his recent blog post "CONTAINERS & DOCKER: HOW SECURE ARE THEY?". Jérôme makes a case for the techniques that secure Docker, in spite of the acknowledgement that improvements are needed.
This weekend, Debian celebrated its 20th anniversary, making it the oldest Linux distribution still in existence. Read on to find out a little bit more about where Debian came from.
Crypto Obfuscator for .Net v2013 R2 includes support for code masking, constant field removal, Visual Studio 2012. It also includes Linux and Mono support for automatic exception reporting service including several new additions, improvements, changes and bug fixes.
Most users of Amazon EC2 use the service inefficiently with only a 15% utilization of the infrastructure. The most effective way to use EC2 is by running many applications in large memory reserved instances. James Watters describes how the new architecture of Cloud Foundry uses Linux Control Groups to optimise efficiency and reduce costs by up to a factor of 10.
GCC has become fully implemented in C++ in its new 4.8 release, but the improvements aren't solely internal. The compiler has increased support for C++11, Google's Go, and new compiler optimizations.
dotCloud, a PaaS provider, has open sourced Docker, a key component of their platform. Docker is a LinuX Container (LXC) technology augmented with a a high level API providing a lightweight virtualization solution that runs Unix processes in isolation. It provides a way to automate software deployment in a secure and repeatable environment.
Microsoft Open Technologies unveiled their first major offerings in the form of a repository for pre-configured virtual machines that can be quickly deployed to the Windows Azure cloud. The VM Depot is advertised as a place to discover and deploy Azure-friendly virtual machines, and may be Microsoft’s answer to the popular catalog provided for AWS users.
Google today disclosed details of Compute Engine, an IaaS offering that runs Linux VMs on demand utilizing Google’s cloud infrastructure. Google Compute Engine (GCE) supports 1, 2, 4 and 8 virtual core VMs with 3.75GB RAM per virtual core
Windows Azure now supports 4 flavors of Linux and 5 VM sizes. Microsoft embraces Linux in order to see their cloud computing platform adopted, and promises even more support for other OSes and all programming languages.
Microsoft has released SQL Server ODBC drivers for the 64 bit version of Linux. These drivers are intended for C and C++ developers using Red Hat’s Enterprise Linux 5 and Enterprise Linux 6.
OpenSim represents a freely available open source software system for modeling and simulation of movement. The system is provided by NCSSR (National Center for Simulation in Rehabilitation Research) which denotes a research department within Stanford University, California. The spectrum of possible application domains such as rehabilitation medicine, robotics, or games makes OpenSim interesting.
After over a month since Kernel.org's security breach was announced (and subsequently taken off-line), the Kernel.org website has been brought back on-line.