Why use an SSH tunnel? If you are researching the topic of using an SSH tunnel to access Azure HDInsight, you would have stumbled upon this article on why and how to set it up. Here is another reason why you would want to SSH tunnel in HDInsight. Let’s say that you want to establish… Continue reading Use SSH Tunneling to access Azure HDInsight Hive Server 2 ODBC/JDBC endpoint
Building Docker image with Azure IoT Edge cross-compiled libraries for Raspberry Pi
TL;DR – In my last article, I wrote about the steps it takes to build a Docker image with cross-compiled native libraries for arm-hf/arm32/Raspbian/RaspberryPi and .NET Core 2.0.0 DLLs compiled for linux-arm. However it takes too many manual steps upon running your own container. A better practice is to build a Dockerfile which you can… Continue reading Building Docker image with Azure IoT Edge cross-compiled libraries for Raspberry Pi
Installing Ubuntu Core and Ubuntu 16.04 on Intel NUC
I have an Intel® NUC Kit DE3815TYKHE and I finally got some time to reinstall the OS on it. I’d also installed an SSD drive which I had lying on the top shelve of my study room. My intention is to install Ubuntu Core on the eMMC and Ubuntu 16.04 on the SSD. Ubuntu Core to… Continue reading Installing Ubuntu Core and Ubuntu 16.04 on Intel NUC
Running IoT Edge on Raspbian/arm32/arm-hf
I reckon that I’ll always try to start my technical articles with the following tl;dr to introduce a summary of a lengthy post. TL;DR – Azure IoT Edge is a project which enables edge processing and analytics in IoT solutions. The modules within the IoT Edge gateway can be written in different programing languages (native… Continue reading Running IoT Edge on Raspbian/arm32/arm-hf
Under the hood of a Connected Factory
TL;DR – Ingesting telemetry data is nothing new in the industrial IoT world. Typically captured data are stored in a historian. However not all “historised tags” are stored in the historian. All there to it then is some data infrastructure on-premises. In order to do advanced analytics, leading to machine learning, leading to AI, the… Continue reading Under the hood of a Connected Factory
Bridging network adapters to share Internet connection with your RPi2/Windows 10 IOT Core
In my previous post, I shared about the workaround in order to share Internet connection via ICS when the option is disabled due to domain group policy. I learned that there is an easier option to share the Internet connection of your Wi-Fi adapter to devices connected to your Ethernet adapter, like a Raspberry Pi… Continue reading Bridging network adapters to share Internet connection with your RPi2/Windows 10 IOT Core
Windows 10 IoT Core / Raspbian on Raspberry Pi 2 using Windows 10’s Internet Connection Sharing (ICS)
You just got yourself a Raspberry Pi 2 (RPi 2). You could be running Raspbian or Windows 10 IoT Core. You don’t have access to a hub/switch/router to connect the RPi 2 for Internet connection. The next best solution is by connecting the RPi 2 to your PC via Ethernet and sharing your Wi-Fi’s internet… Continue reading Windows 10 IoT Core / Raspbian on Raspberry Pi 2 using Windows 10’s Internet Connection Sharing (ICS)
Azure API App – FTP Connector – How to solve “227 Entering passive mode error”
I really like the Azure Logic Apps. It reminds me of the good old days of workflows in WF except that this meant for simple workflow logic, but it does the trick. I particularly like the FTP Connector and the Azure BLOB connector. Due to the trigger function not yet implemented in the Azure BLOB… Continue reading Azure API App – FTP Connector – How to solve “227 Entering passive mode error”
Potential solution to HTTP 500 Error with your WordPress site on Azure Websites
It’s been awhile since I blogged, and the embarrassing part about this is because my blog has been down and I haven’t really got the time to really troubleshoot. I did what anyone would do, searched online which pointed me to a few posts on MSDN and Stackoverflow but nothing really did it for me.… Continue reading Potential solution to HTTP 500 Error with your WordPress site on Azure Websites
Using Azure Stream Analytics to tap into an Event Hub data stream
The pre-requisite is to make sure that you have requested for Stream Analytics preview if you have not already done so. 1. Create a Stream Analytics job. Jobs can only be created in 2 regions while the service is under preview. 2. Add an input to your job., This is the best part because we… Continue reading Using Azure Stream Analytics to tap into an Event Hub data stream