This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Linux provides quite a few useful commands for gauging disk activity. The dstat command provides valuable insights into overall Linux system performance, pretty much replacing a collection of older tools, such as vmstat, netstat, iostat, and ifstat, with a flexible and powerful command that combines their features. iostat Linux 6.8.9-100.fc38.x86_64
There are quite a few tools that can help test your connectivity on the Linux command line. ping statistics 3 packets transmitted, 3 received, 0% packet loss, time 2003ms rtt min/avg/max/mdev = 2.867/4.361/5.859/1.221 ms On Linux systems, the pings will continue until you type^cto stop them. ping 192.168.0.11 ms ^C 192.168.0.11
Linux provides a number of commands that provide information about disk and system activity along with system and resource stats. One of the most useful commands is dstat. It provides an extensive number of detailed statistics on system activity. dstat You did not select any stats, using -cdngy by default.
Matt Garman, AWS CEO, announces the new AI tool for migrating.NET applications to Linux at AWS re:Invent on Tuesday morning. GeekWire Photo / Todd Bishop) LAS VEGAS — Amazon has a new use for AI: dumping Microsoft Windows.
Fifteen days later, the University of Minnesota was banned from contributing to the Linux kernel. “I I suggest you find a different community to do experiments on,” wrote Linux Foundation fellow Greg Kroah-Hartman in a livid email. But among the other major characters — the Linux developers — there was no such hesitancy.
t the operating system, nor is it adobe air,net or java, itâ??s Wanna write a application that works on everything from Mac, windows, Linux, beos, iOS, android, webos, etc; write it for the browser. With Google launching their chrome book is significant as it reflects a substantial shift in the world of computing. s the browser.
ESET researchers have discovered a new Lazarus Group campaign targeting Linux users. In this case, we were able to reconstruct the full chain, from the ZIP file that delivers a fake HSBC job offer as a decoy, up until the final payload: the SimplexTea Linux backdoor distributed through an OpenDrive cloud storage account.
Defensive cyber includes passive and active cyberspace operations intended to preserve the ability to utilize friendly cyberspace capabilities and protect data, networks, net-centric capabilities, and other designated systems. Linux: RHEL 7 Family. This includes actively hunting for threats as well as internal responses to threats.
Interoperability Networking Virtualization Linux OSS OVS' Next, create an XML definition for a libvirt virtual network. Based on my testing, it even appears that you can make this change on the fly, without having to reboot the guest domain. However, I could be wrong—if anyone knows definitively, please speak up in the comments.
This option may not include net-new investments but positions a business for failure against competitors. One of those technologies, Zowe, connects the gap between modern applications and the mainframe. Enterprises are at a crossroads for how to invest in their future infrastructure support and have a handful of options: Operate as-is.
The easiest way I’ve found to create the virtual network is to craft the network XML definition manually, then import it into libvirt using virsh net-define. After it is imported, use virsh net-start <network name> to start the libvirt virtual network. Interoperability Networking Virtualization Linux OSS OVS VLAN'
First, I want to acknowledge that there is a big difference between Linux and Windows containers. Linux containers have been around for many decades, in one form or another. The Linux operating system naturally lent itself to taking advantage of containers using namespaces and control groups (cgroups). Why Windows?
I noted that the system had re-created the default bridge, so I got rid of that with these two commands: virsh net-destroy default virsh net-autostart --disable default. Linux Virtualization KVM Ubuntu' Similar Posts: Compiling libvirt 1.0.0 on Ubuntu 12.04 Compiling libvirt 0.10.1 on CentOS 6.3. Installing KVM on CentOS 6.3.
We launched Elastic Beanstalk in 2011 with support for Java web applications and Tomcat 6 in one region, and we''ve seen the service grow to 6 container types (Java/Tomcat, PHP, Ruby, Python,NET, and Node.js) supported in 8 AWS regions around the world.
In this post, I’m going to show you how to use KVM with Libvirt and macvtap interfaces for networking (as opposed to a Linux bridge or Open vSwitch ). Macvtap interfaces are related to macvlan interfaces (they share the same kernel driver), so you’ll want to first be sure your Linux kernel supports the macvlan driver.
I’ve previously discussed using Open vSwitch (OVS) with Linux Containers (LXC) in a couple of previous posts ( here and here ). with the Linux 3.8.0 The configuration section of the container’s configuration (“net” in this case). A Brief Introduction to Linux Containers with LXC.
Hyperscalers provide tools that allow customers to calculate their impact, and they’ve made some aggressive net zero commitments, Koushik says. By choosing them, enterprises are almost adopting net zero by proxy,” Koushik says. We have some of the best Linux engineers and we can’t leave them behind.”
export GOPATH=$USER/go export GOROOT= go env GOROOT PATH=$PATH:$GOPATH/bin Linux & Mac 51 Add this to your ~/.bashrc modular web apps & services •net/http? Gin •Compatible with net/http •Uses Httprouter (really fast) •Familiar/Friendly Interface •Works well with JSON •Had to pick something 171. io, fmt, errors.
The Internet Era: 00s • Internet changes everything • Open source movement gains traction (Linux, Apache, MySQL, PHP) • Tech selling ads, bits, hardware & services • Google Dominates. 80s - 90s • Software as a business emerged • Software companies sold “bits” • Software was private and proprietary • Microsoft dominates.
More than 683 companies, 136 countries and 234 cities have made pledges to reach net-zero carbon emissions. The Seattle-based company in 2019 created the Climate Pledge , which is a commitment to cut carbon emissions to net zero by 2040. Matthias Heyde Photo / Unsplash). How that takes shape has, so far, run the gamut. .
The use of macvlan interfaces presents an interesting networking configuration for Docker containers that may (depending on your use case) address issues with the standard Linux bridge configuration. You’ll want to start by first confirming that your Linux distribution has support for macvlan interfaces. Linux-x86_64.
Don’t miss out on not only showing Linux Academy and your fellow students what you can do but also get rewarded for producing something amazing. Plus Alpine Linux Docker images shipped for 3 years with root accounts unlocked, and Google’s new attempt to send updates directly to your phone.
The Linux Academy product team is a huge reason we are the #1 learn-by-doing multicloud training platform. You can check out updates to our business platform here and below, meet Alex, one of our Product Designers, and see why he loves working at Linux Academy! What is your role at Linux Academy? Currently listening to: .
The use of macvlan interfaces presents an interesting networking configuration for Docker containers that may (depending on your use case) address issues with the standard Linux bridge configuration. You’ll want to start by first confirming that your Linux distribution has support for macvlan interfaces. Linux-x86_64.
We are now a member of the Linux Foundation and the FinTech Open Source Foundation (FINOS). The net result is that the customer — our end user — doesn’t see Card, Banking, and Payments. They don’t need to learn a whole new way of working because we’ve standardized through four, repeatable CraftWorx pillars: Think, Craft, Deliver, Run.
In this post, I’d like to share the results of some testing I’ve been doing to run Open vSwitch (OVS) in containers on a container-optimized Linux distribution such as Atomic Host (Fedora Atomic Host, specifically). The final ingredient is to load the OVS kernel module, which is part of the upstream Linux kernel.
export GOPATH=$USER/go export GOROOT= go env GOROOT PATH=$PATH:$GOPATH/bin Linux & Mac 51 Add this to your ~/.bashrc modular web apps & services •net/http? Gin •Compatible with net/http •Uses Httprouter (really fast) •Familiar/Friendly Interface •Works well with JSON •Had to pick something 171. io, fmt, errors.
Instances exist where it can help reduce complexity, but it feels like for many other instances of Kubernetes infrastructure the use of IaC results in a net increase in complexity. Operating Systems/Applications I started using eza on my desktop systems (both macOS and Linux) a while ago, but it’s nice to see it getting more attention.
You can get this a couple of different ways; running neutron net-list is one way. Linux Virtualization Automation CLI OpenStack' Let’s walk through this template real quick: On line 9, you’ll need to provide the ID for the Neutron network to which the new CoreOS instance(s) should connect. A Quick Introduction to CoreOS.
Since that time, I’ve incorporated Linux ( Fedora , specifically) into my computing landscape, and I started using the Libvirt provider for Vagrant (see my write-up here ). each do |net| section works for the local virtualization providers (VirtualBox, VMware, and Libvirt), but is silently ignored for AWS. The machine[nics].each
With a daughter in the midst of remote learning, Tholfsen marks one net “positive” from the current situation in that she’s been forced to be much more independent with keeping track of exactly what she is doing across multiple classes, probably a younger age than would have happened in the natural flow of in-person schooling.
There’s client’s for Blackberry, Windows 8, iOS, Linux and Android just to name a few. Living without a support contract with Citrix is like walking without a net. Client support – I’d be more surprised if you can find a platform XenDesktop isn’t supported on. What I don’t like. Troubleshooting – When Citrix breaks, it breaks hard.
In any case, here’s another collection of links and articles from around the Net on the major data center technology areas. At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. You may also find this (related) article on memory inside Linux containers to be helpful.
It turns out these are independent of one another; you can—as I have done here—use HOT resource types (like OS::Neutron::Net ) in a CFN template. The first resource defined is a logical network, defined as type OS::Neutron::Net. Interoperability Networking Virtualization Automation JSON Linux OpenStack OSS'
If your Linux distribution supports network namespaces (Ubuntu does), then also set use_namespaces to True. To test if everything is working correctly, use the Neutron CLI to create a logical network: neutron net-create test-network.
Every box sale also includes a minimum of a $5 donation to a relevant non-profit, and to date Savor Seattle has donated $55,000 to the Black Lives Matter Fund, Pike Place Market Safety Net Fund, and FareStart. Mac, Windows or Linux? Some items for an Iconic Market Box from Savor Seattle. Photo courtesy of Angela Shen).
Diversity efforts could net the IT industry an extra $400 billion in revenue each year. And for specific insights about innovation at Linux Academy, we spoke with our COO: Anna Talerico is the Chief Operating Officer of Linux Academy and leader of sales, support, customer service, and culture.
Linux and every other successful open source project has had a combination of a good leader or leadership team, and straightforward processes. The agreement gave Buchwald a share of the film’s net profits, as defined in the contract. Be open throughout the process.
Quentin Machu outlines a series of problems his company experienced using Weave Net as the CNI for their Kubernetes clusters, as well as describes the migration process to a new CNI. Here’s a review of targeted attacks and APTs (advanced persistent threats) on Linux. Here’s a few details around Open Service Mesh.
Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.
On this server I set up the PXE boot files in a way that was similar to how Brian Carpio described in his post: Linux kernel and initial RAM disk image copied into the pxe subdirectory of the TFTP root directory (which on my system was /var/lib/tftpboot ). live-installer/net-image=[link]. The pxelinux.0 KERNEL pxe/ubuntu/ubuntu-14.04-x86_64
Mac, Windows or Linux? I could track my net worth in real time, and see all my financial accounts in one place (including my credit cards, loans, savings accounts, and investment accounts.). We’re often so caught up in making things meet a falsified definition of perfect that we never allow what we’re creating to see the light of day.
While I’ve discussed etcd before , that was in the context of using etcd with CoreOS Linux. linux-amd64 by default) and use mv to move the etcd and etcdctl binaries to a more permanent location on your system. In this post, I’m going to show you how to set up a cluster of three nodes running etcd 2.0 specifically, etcd 2.0.9).
We organize all of the trending information in your field so you don't have to. Join 83,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content