I've learned a few things while working with Apache Airflow: Apache Airflow is awesome. Apache Airflow documentation sucks. If you were able to launch Airflow and run the webserver, you'll notice you're being told: WARNING: No user yet created, use flask fab command to do it. Here's that command: FLASK_APP=airflow.www.app flask fab create-admin Follow the prompts and once complete you'll be able to log in with that user. … [Read more...] about Creating your first Apache Airflow User
I've recently been toying around with the Quick Create in Windows 10 Hyper-V and I noticed that I couldn't connect once the VM was created if I chose to connect using an Enhanced Session. As it turns out, if you enable auto login during the setup of the Ubuntu VM it will not let you remotely connect using any option you have. It just gives you a blue screen. Make sure this option is not set to auto: If you have already set that setting to Log in automatically and you want to … [Read more...] about Windows 10 Hyper-V Ubuntu Can’t Connnect when Enhanced Session is Enabled – Blue Screen
I ran an updated to Windows 10 and all of a sudden my VMs in VMware Workstations were showing "Network Cable Unplugged" when I tried to use them. Here's what I did to fix that: Power off all your VMs In VMware Workstation go to Edit > Virtual Network Editor Choose to change settings and say OK to run as admin If you have static IPs or IP ranges you want to keep, note them Choose "Restore Defaults" at the bottom I didn't have to remove or add anything back to the VM. They came … [Read more...] about VMware Workstation VMs shows Network Cable Unplugged
You can download the new release here: http://dl.armtc.net/RPi-TC/RPiTC-2_r1.1.img.zip Here's a direct link to the post about the release: http://rpitc.blogspot.com/2015/04/rpi-tc-2-release-11-available.html I'm very excited to test some of the new features. If you've read some of my previous posts, you'll see we were working to build a Citrix Receiver thin client using the Raspberry Pi 2 capable of booting straight into Receiver where the only thing the customer has to enter is the … [Read more...] about Raspberry Pi 2 RPiTC 2 r1.1 is out!
Here are all of the quick commands I have to use on almost every Linux build. uname will return Linux uname -r Will return the version you are running uname -m Will return the kernel release uname -a Returns all the info it can give you about the kernel cat /etc/os-release All of the above commands will give you kernel and release information. They are pretty handy when you're working with some weird distros. df -h Will return your disk usage and status ifconfig Will return what … [Read more...] about Linux Command Quick Guide
Years ago I got into Python just a little bit. I know PHP very well and because I wanted to stay in web app development, learning Python seemed like the next logical step. Python is awesome, very learner friendly. Libraries are extensive and can get a lot done for you. With my PHP knowledge and my in depth understanding of servers, it was very easy for me to build out a dev environment to play around with. At first I was using a WAMP install, but eventually put my work on a linux VPS within my … [Read more...] about Lose your LAMP, MAMP, or WAMP dev environments and start using Koding