Docker's Big Differentiator from VMs: Density

Docker’s Big Differentiator from VMs: Density

What makes Docker containers so popular and more attractive in some cases than virtual machines? The answer is density. Here’s what it means and why it matters. In the context of computing, ...
Diamanti Eyes Enterprises with Docker Appliance

Diamanti Eyes Enterprises with Docker Appliance

Diamanti wants to make container deployment a plug-and-play affair with the launch of an infrastructure appliance powered by Docker and Kubernetes. The company has announced the general availability of the appliance, called ...
Aqua Security Nanosegments Container Security

Aqua Security Nanosegments Container Security

Most of the attention paid thus far to container security has been focused on scanning images for potential vulnerabilities. But there’s a world of difference between identifying vulnerabilities and being able to ...
RunC Bug Highlights Docker Security Challenges, But It's Not Fatal

RunC Bug Highlights Docker Security Challenges, But It’s Not Fatal

It’s a Docker admin’s worst nightmare: An attacker compromises a container, then uses it to gain control of the entire host server. A newly discovered security vulnerability in runC enables just that ...
Virtuozzo Adds Encryption for OpenVZ System Containers

Virtuozzo Adds Encryption for OpenVZ System Containers

Virtuozzo has announced new security features for its OpenVZ system container platform, which now includes encryption for at-rest data. Virtuozzo develops a system container platform based on OpenVZ. System containers are designed ...
With Photon, VMware Advances Container Agenda

With Photon, VMware Advances Container Agenda

VMware is continuing to extend the reach of its effort to host cloud-native applications with the release of 1.1 update to its Photon Platform that enables microservices based on containers such as ...
Docker: Not Faster than VMs, but More Efficient

Docker: Not Faster than VMs, but More Efficient

Are containers faster than virtual machines? The answer may seem to be yes. But if you look closely, you realize that, although Docker does offer some important advantages in the realm of ...
5 Common Myths about Containers

5 Common Myths about Containers

Containers are faster. Containers work only on Linux. Containers are insecure. These are all examples of myths about Docker and other container platforms that continue to persist. Some of these misconceptions reflect ...
Testing LXD, Canonical's Container Hypervisor for Linux

Testing LXD, Canonical’s Container Hypervisor for Linux

Canonical is betting that LXD, which it calls the “pure-container hypervisor,” can beat VMware, KVM and other traditional hypervisors. To see for myself, I recently gave it a whirl. Here’s what I ...
Containers Moving Beyond Servers

Containers Moving Beyond Servers

So far, containers have been used mostly to develop or deploy apps to servers—specifically, x86 servers. But containers have a future beyond the data center, too. From internet of things (IoT) devices, to ...