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Tuning Docker with the Newest Security Enhancements

It has been a while since I wrote the first two articles in my series on Docker security. This article will give an update on what has been added to Docker since then and cover new functionality that is going through the merge process with upstream Docker.

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Read more at OpenSource.com

Tor Browser Has Been Updated to Version 4.0.4, Based on Mozilla Firefox ESR 31.5.0

The Tor Project has announced recently the immediate availability for download of Tor Browser Bundle 4.0.4, a maintenance release that includes updated packages, several bug fixes, as well as an updated base from the upstream ESR (Extended Support Release) edition of the Mozilla Firefox project.

Therefore, we can report that Tor Browser is now based on Mozilla Firefox 31.5.0 ESR, uses OpenSSL 1.0.1l, NoScript 2.6.9.15, and HTTPS-Everywhere 4.0.3. An additional update notif… (read more)

Read more at Softpedia News

Ubuntu MATE 15.04 Ported to Raspberry Pi 2

The Ubuntu MATE community has been very active and supportive of the project, so much so that someone has just released a version of the Ubuntu MATE distro for Raspberry Pi 2.

Raspberry Pi 2 is a new mini-PC that runs an ARM processor and it already has support from a few other distros. One of those OSes is a Debian-based one, so it’s not a big leap to think that Ubuntu MATE can do the same thing. This is not an officially-supported architecture, or at least not yet. For no… (read more)

Read more at Softpedia News

OpenDaylight Developer Spotlight: Daniel Farrell

The OpenDaylight community is comprised of leading technologists from around the globe who are working together to transform networking with open source. This blog series highlights the developers, users and researchers collaborating within OpenDaylight to build an open, common platform for SDN and NFV.

Daniel FarrellAbout Daniel Farrell

Daniel Farrell is a Software Engineer, recently upgraded from an intern, on Red Hat’s SDN Team. He has been working on SDN-related projects since he entered the industry, which was right as SDN started to pick up speed. From a non-technical perspective, Daniel enjoys craft beer, biking, SCUBA diving and travel.

Which project in OpenDaylight are you working on? Any new developments to share?

I’m a committer on the OpenDaylight Integration Team, so that’s where the majority of my effort goes. In Helium I mostly did performance work as a co-lead of the Performance and Tools sub-team, including creating WCBench.

Since the Lithium release cycle started I’ve been on a packaging and deployment binge. So far I’ve built a base OpenDaylight Docker image, an OpenDaylight RPM and an OpenDaylight Puppet module (all still under development, patches welcome!). My change from performance to deployment was driven by demand from users who want to consume OpenDaylight in repeatable, automated ways. For example, I’m currently working closely with upstream OpenStack folks to help OPNFV consume OpenDaylight+OpenStack for their reference architecture.

 

Read more at OpenDaylight Blog

FFmpeg 2.6 Released, Install In Ubuntu And Ubuntu Derivatives


FFmpeg 2.6 Released, Install In Ubuntu And Ubuntu Derivatives

FFmpeg can decode, encode, transcode, mux, demux, stream, filter and play everything that humans and machines have created. Team recently released FFmpeg 2.6 with some new features and improvements. We can installFFmpeg 2.6 in Ubuntu and its derivatives.
 

Read At LinuxAndUbuntu

Kansas Linux Fest 2015 Talks Announced March 21st-22nd, 2015

Press Release Feb 2015 For Immediate Release

Kansas Linux Fest 2015 Talks Announced March 21st-22nd, 2015

http://www.kansaslinuxfest.us/

Over 200 attendees are set to meet at the 1st annual Kansas Linux Fest for a weekend-long program of training, talks and workshops from the 21st to 22nd of March at the Lawrence Public Library in Lawrence, Kansas. The conferences is free and open to all people, being run by the non profit Free/Libre Open Source and Open Knowledge Association of Kansas and the Lawrence Linux User group. There is also no need to pay or preregister for the conference, but tickets are available and seating preferences will be given to those who have registered. Donations are accepted via online ticket sales, or at the door.

There will be over twenty presenters giving technical presentations and hands-on workshops throughout the conference. Presenters include Dave Lester, Twitter’s open source advocate, Frank Wiles, Revolution Systems, and Hal Gottfried, Open Hardware Group Kansas City CCCKC. Alan Robertson of Assimilation Systems will be presenting on an open source network security system. Oracle’s MySQL community manager, Dave Stokes, will be presenting two technical talks on MySQL, a popular relational database. Researchers from KU and K-State and Wichita State University will be presenting as well as Linux User Groups in Wichita and Omaha. Presentations on mobile phone security and open source phone hardware as well as system and cloud security are planned.

The conference will run from 9 am to 6pm on Saturday and from 12am to 6 pm on Sunday with a breakfast event in planning from 9 to 12 and to be announced. The full schedule and speakers directory can be found at the website http://www.kansaslinuxfest.us/pages/schedule.html and http://www.kansaslinuxfest.us/pages/speakers.html. Sponsors and still welcome and if you would be interested in supporting the event please find the contact details on website http://www.kansaslinuxfest.us/pages/contact.html.

To find out more about the conference and to register, visit http://kansaslinuxfest.us.

Media logos and posters can be found on the website. http://www.kansaslinuxfest.us/pages/media.html

What is GNU/Linux? Linux is part of a powerful computer operating system that is distributed at no cost as an alternative to Windows or Apple OSX. Many devices from Internet servers to cable boxes to mission critical systems run Linux. Linux is developed collaboratively worldwide by companies and individual volunteers. Linux was started by Linus Torvalds in 1991. The GNU Project was started in 1984 by Richard Stallman, and replaces commercial UNIX software with all free and open source software.

What is Free/Libre open source software? Free and open source software is software whose source code is open and available to anyone who wishes to improve it, study it, modify it, and share the original and the modifications with others.

How To Fix 504 Gateway Time-out on Nginx

If you run a Nginx web server you may have already encountered the annoying 504 Gateway Time-out errors. This is pretty common error, are generated most probably by the PHP max execution time limit or by the FastCGI read timeout settings. This tutorial shows you how to fix nginx 504 gateway timeout on the nginx webserver.

Read more at idroot

Delete file when you have more than 100g for deleting

Hello Linix community members,

Today I would like to share a simple script for deleting files when you have more than 100g for deleting and when you try to delete using rm -rm /path/fo/files failed.

To do this I use the following procedure;

first I use a “for” ciclo to read file that I going to delete also you can use a mtime for calculate file’s date that you’re going to delete or you can to calculate previous date of a past day “x=`TZ=GMT+24 date +%Y%m%d`”

Ex;

#!/bin/bash -x
x=`TZ=GMT+24 date +%Y%m%d`
delcnt=0
for files in `find /path/of/file/to/eraser/ -name *$x*.bin.gz`
do
echo “Deleting file $files”
/bin/rm -rf $files
delcnt=$(($delcnt + 1))
done

 

Best regards

Charles E. Rivera

Solaris Server Specialist Engeeneer

Raspberry Pi 2 review

The latest chapter of the Raspberry Pi promises so much, but does it deliver? The Raspberry Pi is a series of credit-card sized single-board computers. The original Raspberry Pi was acclaimed by some reviewers as a desktop PC replacement. The reality was vastly different.

With a single core CPU and a 256MB dollop of RAM it was honestly too slow for many typical desktop tasks. It was never a desktop replacement after all. The Raspberry Pi’s creators, the Raspberry Pi Foundation, wanted to spark children’s interest in computer programming and encourage students to apply for computing degrees. The original Pi, and its later incarnation with 512MB RAM have been a runaway success, selling 5 million units. The charitable foundation has used the proceeds from the project to train teachers, supply educational resources, and fund numerous open source projects.

<A HREF=”http://www.linuxlinks.com/article/20150305172256427/RaspberryPi2-Introduction.html“>Review</A>

Top 10 Linux and Android Products from Mobile World Congress

htc one m9This week’s Mobile World Congress show in Barcelona focused primarily on phones and tablets, but also featured major new processors, game consoles, smartwatches, and more. Our slideshow of the top 10 products running Linux or the Linux-based Android isn’t called the “Best of MWC” since the proof is in the use, and also in the pricing. Many of these products have yet to be priced, and most have yet to ship. Yet, they’re all significant in one way or another, and should influence other products that appear through 2016.

Home automation was everywhere, in one fashion or other, but with the market already reaching saturation, there were fewer new platforms than last year. We saw nothing to add to our list. Virtual reality was a major theme, but these are typically peripherals, not embedded computers. Valve, which collaborated with HTC on the coolest new VR headset, the Vive, had more announcements for its Linux-based Steam Machine gaming consoles, but they won’t ship until November.

The stars of the show were the new flagship smartphones from Samsung (Galaxy S6) and HTC (One H9), both running Android 5.0 on 64-bit, octacore system-on-chips with advanced GPUs. With the state-of-the-art Galaxy S6, which features Samsung’s latest Exynos 7 SoC, the company is fighting back against a resilient iPhone 6, which last year trounced its somewhat disappointing Galaxy S5. Gartner’s latest global smartphone report shows that Apple nudged ahead of Samsung in Q4 2014 for the first time in years to take a 20.4 percent share.

HTC and Sony have been on the comeback trail for several years now. At MWC, Sony unveiled an impressive Xperia Z4 Android tablet, which like the One H9 uses Qualcomm’s octacore, Cortex-A57 and -A53 Snapdragon 810 SoC. Like Samsung, HTC and Sony are not only combatting their Runcibletraditional foe Apple, but trying to hold their own against the rising tide of Chinese Android vendors like Lenovo, Huawei, and Xiaomi.

Mobile Linux projects strut their stuff at MWC

One of the smaller Chinese vendors is Meizu, which showed off the Ubuntu Edition of its octacore MX4 Android phone. We did not see a formal announcement for the Ubuntu Edition, however, which has yet to go on sale. It follows the now available Ubuntu version of the BQ Aquaris E4.5 phone.

Like Canonical’s Ubuntu, the other major mobile Linux contenders showed their wares at MWC, including Samsung, which demonstrated its previously announced, Tizen-based Z1 phone. Meanwhile, Jolla’s first tablet, which was a huge Indiegogo success, had its public unveiling in Barcelona. The $249 tablet features a much improved 2.0 version of Sailfish OS.

Mozilla, Alcatel OneTouch, and Orange, announced a new dual-core Orange Klif phone running Firefox OS that will go on sale across Africa for only $40. Mozilla, which said it will soon field a total of 17 different Firefox OS phone models in more than 40 markets, also announced a partnership with Verizon Wireless, KDDI, LG U+, and Telefonica. The partners will introduce feature phone-like Firefox OS models in 2016, including flip phones and sliders.

KDDI, which says it has enjoyed success in Japan with a quad-core, transparent-covered Fx0 phone running Firefox OS, will later this year launch an unusual, disc-shaped Runcible phone using Mozilla’s HTML5 flavored Linux platform. Designed by startup called Monohm, the Runcible features a subdued, non-intrusive UI on top of Firefox OS.

An alternative Linux OS also appears to play a role in the only smartwatch on our list, the LG Urbane Watch LTE, which is widely rumored to be based on WebOS, despite LG’s refusal to specify. The watch acts as an autonomous smartphone, complete with 4G LTE, and is accordingly somewhat oversized. However, it’s reasonably attractive, given the size, and it features a slick, innovative UI.

The watch shares billing with the simpler, but similarly round-faced, LG Urbane, which was one of the prettiest Android Wear watches at MWC aside from the Huawei Watch. We dropped the latter from our list when we read a BGR story that claims it will sell for $1,000. At publication time, Huawei had yet to deny it.

14nm Atoms and the first Cortex-A72 SoC

As usual, several major processors debuted at Mobile World Congress, but one of the biggest announcements was not a product, but a merger. Microcontroller vendor NXP Semiconductor announced plans to merge with Freescale Semiconductor, which makes a number of Linux-ready processors including the popular i.MX6. NXP is acquiring Freescale for $11.8 billion to create a $40 billion firm with a primary focus on automotive and IoT apps.

Intel Atom x3 processorThe biggest processor introduction was for several new Intel Atom SoCs. Intel announced a line of Atom x3 SoCs, previously code-named “Sofia,” designed for mass-market phones and tablets aimed at Asia. The Atom x3 is a departure for Intel in that it features built-in 3G or 4G basebands and ARM Mali GPUs, and it’s fabricated by another company (TSMC). One of the x3 models is actually co-designed and manufactured by Rockchip.

The more significant announcement for the U.S. is the arrival of Intel’s first 14nm fabricated “Cherry Trail” Atom SoCs. The quad-core, 1.6GHz Atom x5 and 2.4GHz Atom x7 will appear soon in mid- to high-end Android and Windows tablets. Intel promises up to twice the 3D graphics performance of previous Atoms, plus support for its new RealSense depth cameras.

MediaTek unveiled the MT8173, which is the first SoC to use ARM’s powerhouse Cortex-A72 processor design. The quad-core SoC is designed for playing 4K Ultra HD content and graphic-heavy games on Android tablets.

Finally, one of the highlights of the show was a set-top box version of the Nvidia Shield game player, which debuts another recently announced high-end ARM SoC, the Nvidia Tegra X1. The box is notable for being the first device to run Google’s Android TV platform.

Below is our list of Top 10 Linux- and Android products from MWC 2015, with links to vendor announcements or product pages. Click on the Gallery link to see the slide show of the 10 tuxified showstoppers, listed in alphabetical order by vendor name.

Gallery


View Gallery
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HTC One M9

Intel Atom x3, x5, and x7

Jolla Tablet

LG Urbane Watch/Urbane LTE

MediaTek MT8173

Monohm Runcible

Nvidia Shield

Orange Klif

Samsung Galaxy S6

Sony Xperia Z4