Vuong's Technical Blog

Hi, You can follow the full tutorial here: https://www.sap.com/developer/how-tos/2016/09/iot-tessel.html However, you may get some issue during following the tutorial (as I did), then come to this post to find the answer: Cannot use the Ambient module: attempt update but running forever Reason : Still not sure why this happening. But based on Tessel GitHub page, the reason may come from the old firmware of the Tessel board & the ambient module. Solution: this is a workaround for now. Instead of connecting the Ambient module to Port A of Tessel board. Connect it to PORT B of the board. Remember to change the JS code in the ambient.js also. The Tessel board & module should be set up like this 1. The 'iotmms' application has status "Starting" forever Reason: The application needs to bind with one database in Hana cloud. But it seems that the tutorial did not mention clearly about this prerequisite. Solution: Add a schema name "my...

I've lost the whole morning to figure out why all of my joined domain get disappeared in SAP HANA cloud platform. SAP appy  pretty well the new Fiori UX to their end user, but it is not done very well with the SAP HANA Cloud cockpit. It make me confused and don't know what is the reason for my problem. OK, here the story: I login my account to continue my working pending from yesterday, but I can't found my working folder with my team like yesterday, which should be like this: Instead, I got the default log in screen like this: At first, I think SAP HcP mis-understand with my trial account. (I have 2 account: partner account to dev app and trial account for my discovery). Hence, I tried to log in again many times. But not working. Then I delete all history & cookies of history, log in again but not work. I have to restart my computer, but nothing work... Having no clues, I read about user type of SAP HcP. Then and see this key word: Region Sudden...