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FUSE To Get Better Write Performance With Linux 3.15

File-systems implemented via FUSE (File-Systems in User-Space) will be getting better write throughput performance when upgrading to the Linux 3.15 kernel…

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insideHPC Performance Guru Looks at Nvidia’s New NVLink

Bill D'Amico“For NVLink to have its highest value it must function properly with unified memory. That means that the Memory Management Units in the CPUs have to be aware of NVLink DMA operations and update appropriate VM structures. The operating system needs to know when memory pages have been altered via NVLink DMA – and this can’t be solely the responsibility of the drivers. Tool developers also need to know details so that MPI or other communications protocols can make use of the new interconnect.”

 
Read more at insideHPC

The Top Security Worry Keeping Businesses Awake at Night? Insider Threats

Today’s modern business has to worry about stiff competition, rising energy prices, innovation, and how to poach talent to keep a corporation thriving — as well as the persistent threat of cybercrime. However, new research suggests that within European organizations, one worry tops the rest: the possibility of insider threats.

 

Research conducted by enterprise data security firm Vormetric in conjunction with industry analyst firm Ovum — surveying over 500 IT decision makers in mid-range and large businesses across the UK, France, and Germany — discovered that only nine percent of businesses feel safe from insider threats.

Upgrade Ubuntu 13.10 (Saucy Salamander) to Ubuntu 14.04 (Trusty Tahr) Beta 2

Ubuntu 13.10 (Saucy Salamander) was released on 17 October 2013 and its support will be going to end after July 2014. Now, its time to upgrade and test the Beta 2 version of Ubuntu 14.04 (Trusty Tahr) LTS. This version will be supported for the next 5 Years and this really a good news for business…

Read more at TecMint

How to Set Up HTTPS in Apache Web Server on CentOS

Web servers use HTTP by default, which is a clear text protocol. As the name suggests, a clear text protocol does not apply any form of encryption on the transit data. While the HTTP-based web server is very easy to set up, it has a major drawback in terms of security. Any “man-in-the-middle” is able […]
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Read more at Xmodulo

Storing Data in the Cloud with GlusterFS and OpenStack Swift

Innovative ideas for cloud storage

Udo Seidel is no stranger to dealing with enormous file stores. Udo is Section Manager for Linux Strategy and Server Automation at Amadeus Data Processing GmbH and will be giving a talk with Vijay Bellur at DevNation in San Francisco, California later this month on developing applications with GlusterFS and OpenStack Swift.

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Read more at OpenSource.com

NVIDIA’s Tegra K1 Jetson Will Be A Late April Debut

In late March NVIDIA unveiled the Tegra K1 Jetson development board as a very exciting quad-core Cortex-A15 with NVIDIA’s fifth companion core while also leveraging a Kepler GPU with 192 CUDA cores, Serial ATA support, USB 3.0 support, and other features. This exciting ARM development board will begin shipping later this month for less than $200 USD…

Read more at Phoronix

Distribution Release: Robolinux 7.4.2

John Martinson has announced the release of Robolinux 7.4.2, a user-friendly, Debian-based distribution featuring integrated virtualisation software (for running another operating system in an application window as a “guest”). From the distribution’s download page on SourceForge: “What’s new in Robolinux version 7.4.2? First, we updated our Robolinux Debian…

Read more at DistroWatch

Per-Cgroup Swap File Support Proposed For Linux

Published on the Linux kernel mailing list for review on Wednesday was per-cgroup swap file support…

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Linux Kernel Developers Fed Up With Ridiculous Bugs In Systemd

A patch was sent out today to the Linux kernel mailing list that would hide the “debug” string from showing up within the /proc/cmdline output. Why? To workaround a systemd bug. This has set off Linus Torvalds on another epic tirade…

Read more at Phoronix