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Modernizing the mainframe for the digital era

CIO Business Intelligence

billion institution serving the mid-Atlantic region and headquartered in Buffalo, NY, maintains two data centers, one in Buffalo and the other in Millsboro, Del. Each houses an IBM z15 system. After all, entry-level pricing for mainframes in the z15 family running IBM Z operating systems is $250,000. M&T, a $6.5

IBM 144
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Critical Xen hypervisor flaw endangers virtualized environments

Network World

A critical vulnerability in the widely used Xen hypervisor allows attackers to break out of a guest operating system running inside a virtual machine and access the host system's entire memory. The new vulnerability affects Xen 4.8.x, x, and 4.4.x x and has existed in the Xen code base for over four years.

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Heck yeah! Facebook's Open Compute Project is making an open source switch

Virtualized Greek

Reblogged from GigaOM: The Open Compute Project, which Facebook launched a little more than two years ago, has decided that utterly disrupting the server and storage market isn''t enough. On Wednesday, it said it would solicit input on an open source top-of-rack switch. Read more… 884 more words. Network SDN'

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Technology Short Take 170

Scott Lowe

So, here you go—here’s your latest collection of links from around the internet focused on data center and cloud-related technologies. Michael Kashin has a good post on source IP address selection in Linux. I hope that you find something useful here. Here are some design considerations for Wi-Fi 6E (6GHz) networks.

Vmware 74
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Best IT and Tech Blogs – Must Read Information Technology Resources 2019

Galido

These areas of IT include general IT and technology, security, IT feeds, cloud computing, data center, mobile, social media, tips and tricks, virtualization, and operating system and software blogs. Cloud Computing & Data Center IT Blogs. Data Center Knowledge. Data Center Knowledge.

Resources 113
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Technology Short Take 152

Scott Lowe

Components involved include the open source Kuma service mesh (in turn leveraging Envoy), anycast BGP, and mutual TLS (mTLS). Ivan Pepelnjak does a great job of describing all the things you really shouldn’t do (or don’t really need to do) when trying to deal with migrating container hosts in a data center fabric.

Storage 79
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Tech Blogs – Best Must Read Tech Resources 2019

Galido

These areas of tech include general IT and technology, security, IT feeds, cloud computing, data center, mobile, social media, tips and tricks, virtualization, and operating system and software blogs. Cloud Computing & Data Center Tech Blogs. Data Center Knowledge. Data Center Knowledge.

Resources 107