Another amazing product you need in your home-lab. The performance (versus price) of that unit is exceptional. See more at Coral. After a challenging flashing process (using Mendel linux), the unit finally worked. However, if your board was manufactured before…
Red Pitaya has been already released many years ago and was somewhat not used by me for a couple of years. However, I decided to give it a second life. It's a pretty advanced ecosystem of applications based on FPGA…
In a few words... this is a great camera and ecosystem (you need) if you start the prototyping phase of the product in the early stage. Stereolabs delivers a solid CUDA enabled SDK with plenty of examples, wrappers, and integrations.
Absolutely awesome application for P2P Video Chat, written in C++. Check it out on Github This is easy to compile on OSX and to start video chat in less than minute. Please follow instructions of github readme. Have fun!
Absolutely awesome application for weather forecast, written in Go. Check it out on Github
Meteor preparation Go to your meteor project folder: $ meteor bundle myproject.tar.gz $ tar -xf myproject.tar.gz $ cd bundle/ Reinstall fibers $ cd programs/server $ npm uninstall fibers $ sudo npm install fibers $ cd ../../ Heroku preparation Node.js Create package.json file.
After few months of hard work with new approach to infrastructure deployment I can say that the choice of using Puppet was very good. We reached our goals like: If you are interested in puppet please have a look on open…
I am happy to publish handy vagrant plugin which makes debugging and testing easy if you use PhpStorm and Vagrant box. The main idea is to add concept of debugging over SSH tunnel. Currently only HTTP concept is supported by…
Almost every software developer could say a few words about MongoDB. We could say scalability and replication out of the box, easy for clustering... and yes, this is true but to achieve that point there are many things to do!…
During migration from bare metal servers to cloud VMs I have met some problem with performance of puppet services. Basically every puppet-agent run consumes a lot of resources like CPU and memory. For any small box at AWS, Softlayer or…
My DevOps team decision to drop NFS took a while. The biggest problem was that we could not isolate issues with NFS server when we reached some level of application load. NFS was the main data storage for photos, videos,…
After few hours of playing with Heroku and UptimeRobot I decided to move my blog (WordPress) and website (PHP) to new hosting cloud. So now it is running for free. Hopefully will be stable... Useful resources: https://github.com/mhoofman/wordpress-heroku https://github.com/mchung/heroku-buildpack-wordpress https://wordpress.org/plugins/wp-s3/
For developers interested in some statistics I have found very interesting tool which summarizes our public activity on Github. Please have a look http://osrc.dfm.io/ About me http://osrc.dfm.io/kris-lab
I am pleased to announce that me and my team released very useful and elegant open source tool/agent for server monitoring. Bipbip is an agent written in ruby to collect server metrics and send them to the CopperEgg RevealMetrics platform. There are…