
The IT world is buzzing about the news that Dell is acquiring EMC for $67 billion. Storage analysts are talking about the demise of the 800-lb gorilla of storage. Virtualization people are trying to figure out what will happen to VMware and what exactly a tracking stock is. But very little is going on in the networking space. And I think that’s going to be a place where some interesting things are going to happen.
The appeal of the Dell/EMC deal has very little to do with networking. EMC has never had any form of enterprise networking, even if they were rumored to have been looking at Juniper a few years ago. The real networking pieces come from VMware and NSX. NSX is a pure software networking implementation for overlay networking implemented in virtualized networks.
Dell’s networking team was practically nonexistent until the Force10 acquisition. Since then there has been a lot of work in building a product to support Dell’s data center networking aspirations. Good work has been done on the hardware front. The software on the switches has had some R&D done internally, but the biggest gains have been in partnerships. Dell works closely Continue reading
If you want to build a large scale website, scaling out the webserver is not enough. It is also necessary to cleverly manage the database side. a key to high scalability is locking.
In PostgreSQL we got a couple of new cool features to reduce locking and to speed up things due to improved concurrency.
General recommendations: Before attacking locking, however, it makes sense to check what is really going on on your PostgreSQL database server. To do so I recommend to take a look at pg_stat_statements and to carefully track down bottlenecks. Here is how it works:
Cybersecurity firm partners with SoftBank for joint offering in Japan
Pica8′s PicOS is a Linux network OS based on Debian. This makes it easy for our customers to integrate their own tools or applications within PicOS. We are compatible with all the leading DevOps tools, such as Puppet, Chef, and Salt; and of course, we support OpenFlow.
But what if you would like to have an application on the switch itself to manipulate its data path? This is beyond the standard DevOps model and is not aligned with the traditional OpenFlow model, which uses a centralized controller.
Typically the requirement for such an application would be:
– A switch using traditional L2/L3, as well as an API to override those L2/L3 forwarding decisions.
– The API could be called on the switch itself while the application is running on the switch (that requirement would forbid a centralized OpenFlow controller).
For this use case, most network equipment vendors have an SDK (Software Development Kit) to program native applications running directly on the switch. A good example would be the Arista EOSSdk.
One big issue with those SDKs is that they are “sticky.” Once you develop your application, it only runs on the SDK provided by your vendor, Continue reading
vRealize 7 Automation and vRealize Business 7 complete a full cloud refresh.


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Following the SDN Controller Report webinar, the Brocade presenters took questions from the audience on OpenDaylight and its latest software releases.
The Datanauts Podcast is looking for enterprise infrastructure folks who have worked on a project to migrate applications from in-house to the cloud. Interested in being a guest? Ping me -- [email protected] -- and let us know. You can be anonymous if you like, and you don't have to use your company name.
The post Moving to the cloud? Willing to talk about it on Datanauts? appeared first on Packet Pushers.
Featuring speakers from SparkCentral, Riot Games, Blue Box, and more!

We’re happy to announce our confirmed speakers for AnsibleFest San Francisco 2015. Join us on November 19th at the InterContinental San Francisco for a day-long conference bringing together Ansible users, developers, IT professionals, and industry partners to learn more about ways automation is transforming IT.
We had a record number of submissions for this conference, and were excited to have such a dynamic pool of submissions to pick from. We took each submission, anonymized them to remove any speaker/company/product information, and sent them off to our team of Top Men and Women for blind review. We then picked out a well-rounded agenda from the highest scoring talks, and we’re happy to announce them today.
These are just some of our speakers this year. Stay tuned for additional updates in the coming weeks.
CONFIRMED SESSIONS
Deploying Microservices
Stephen Brandon, DevOps Engineer, Sparkcentral
A step back from massive monoliths and colossal clusters, we’ll take a look at managing microservices with Ansible. In this session, Stephen will demonstrate deploying services with rollback and error handling, truncating releases, and restarting processes.
Learn:
If you’re thinking about migrating a highly sensitive application to the cloud, consider using HIPAA requirements as a way to vet potential providers.
Federal law requires organizations dealing with private health information to adhere to strict security guidelines defined by the Health Insurance Portability and Accountability Act (HIPAA). Given that HIPAA regulations are an excellent risk-management strategy, non-healthcare companies can use a HIPAA-compliant strategy to protect sensitive information like credit card numbers and private customer information.
HIPAA compliance requires businesses to “maintain reasonable and appropriate administrative, technical, and physical safeguards for protecting e-PHI (Electronic Personal Health Information),” but this could apply to any dataset. At a high level, here’s what you get with HIPAA compliance:
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ONOS and OpenDaylight will learn to live together as friends under the Linux Foundation.