News Category: Enterprise

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Alex Rukletsov
Alex Rukletsov of Mesosphere explains Mesos role quotas, which reserve resources for one or more frameworks in a cluster.

Using Mesos Quotas to Control Resource Allocation

Did you know that Apache Mesos supports quotas? It has since version 0.27. In an ideal world, we could fine-tune quotas to manage resources for maximum efficiency, reining in hogs and making sure that services get what they need without going overboard. In the real world, it's a little more...
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Linus Torvalds on SHA-1 and Git: 'The Sky Isn't Falling'

Yes, SHA-1 has been cracked, but that doesn't mean your code in Git repositories is in any real danger of being hacked. The real worry about Google showing SHA-1 encryption is crackable, as pointed out by Peter Gutmann, a cryptography expert at the at the University of Auckland, New Zealand, is "...
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EFF: Half of Web Traffic is Now Encrypted

Half of the web’s traffic is now encrypted, according to a new report from the EFF released this week. The rights organization noted the milestone was attributable to a number of efforts, including recent moves from major tech companies to implement HTTPS on their own properties. Over the years,...
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Tying Together the Many Open Source Projects in Networking

The Open Platform for Network Functions Virtualization (OPNFV) is driven more by iterative code releases than by heavyweight up-front standardization efforts. There are a lot of pieces to the ongoing network transformation going up and down the stack. There's the shift away from proprietary...
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“I Am A Mainframer” Interview Series: IBM

In our second conversation of our “I Am A Mainframer” interview series, Jeffrey Frey talks with Emily K. Hugenbruch, OpenStack Cloud Enablement Engineer, z/VM and Software Engineer at IBM about the OpenStack Newton release and her overall career experience as a woman working in the mainframe space...
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OpenStack Sets its Sights on the Next Generation of Private Clouds

Today, the OpenStack Foundation is launching the latest version of its platform that allows enterprises to run an AWS-like cloud computing platform in their data centers. Ocata, as the 15th release of OpenStack is called, arrives after only a four-month release cycle, which is a bit faster than its...
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CORD Partners with xRAN to Bring SDN to the RAN

The Central Office Re-architected as a Data Center (CORD) open source project is partnering with the xRAN Foundation. The two groups plan to work on a software-based, extensible Radio Access Network (xRAN) architecture. Apparently, the xRAN Foundation is a new standards group that was formed in...
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Memory Error Detection Using GCC

GCC has a rich set of features designed to help detect many kinds of programming errors. Of particular interest are those that corrupt the memory of a running program and, in some cases, makes it vulnerable to security threats. Since 2006, GCC has provided a solution to detect and prevent a subset...
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Understanding Cloud-Based Firewalls

There are cloud firewalls and there are cloud firewalls. While the underlying technology may be the same, there really are two types of products and use cases: One aims to protect the organization's network and users, while the other protects cloud infrastructure and servers. Let's contemplate the...
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Workstation Security Checklist
In this new blog series, we’ll lay out a set of baseline recommendations for Linux workstation security to help systems administrators avoid the most glaring security errors without too much inconvenience.

3 Security Features to Consider When Choosing a Linux Workstation

Learn how to work from anywhere and keep your data, identity, and sanity. DOWNLOAD NOW If your systems administrators are remote workers, you may wish to establish a set of guidelines to help ensure that their workstations pass core security requirements. This will help reduce the risk that they...
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