Cant connect to workspace - azure-machine-learning-studio

Im trying to complete the very first training module offered by MS. Something Im missing that isn't detailed on the documentation of the training.
These are the instructions I'm following
https://github.com/MicrosoftDocs/mslearn-aml-labs/blob/master/labdocs/Lab01.md
All good until I have to run the second command defined on the notebook called
"01-Getting_Started_with_Azure_ML.ipynb".
And yes I entered the device login code as the instructions indicate.
Look at the attached screenshot of the error returned after running the command of the notebook.

Opened a case with Microsoft. They noticed is an issue affecting their VM servers.
This is their reply:
Hi Marbin,
Hope you are doing good. I had discussed this with our team as well. This was a known issue with workspace names with capital letters. So, the workspace name ‘ML_Battlefield’ was creating the issue. This is fixed in SDK version 1.3.0.
In the compute instance notebook, we can update the SDK version to: pip install --upgrade azureml-sdke

Related

Having a problem with build\nodes\runnodes

I've been trying to build a CordApp and I downloaded the template from GitHub. The code that I've written is available on the following link:
https://github.com/shanmukhipriya99/taskcordapp
When I'm trying to run gradlew.bat deployNodes in the cmd terminal, this is what I got:
[gradlew.bat deployNodes]
Then when I run build\nodes\runnodes in the cmd terminal, this is what I got:
[build\nodes\runnodes]
Then I have three other terminal windows opening-up, they load the Corda part, show some red text that says something about the developer mode and all the node terminals get closed automatically before I'm able to read the entire text.
Can someone please help me in figuring out where I'm wrong!?
Thanks in advance!
It looks like you have had successfully started the nodes all in one terminal. I am not entirely sure, if this is the only issue, but I have seen this issue before. This is caused by lack of permission of the Terminal.
I have seen it happened for both Windows and Unix/Macos users. To resolve it you might need to grant the permission to Terminal manually.
If it still does not work out, I would actually suggest the alternative quick fix that Ashutosh mentioned in comment. Open a new tab and go to the root folder of each nodecd /build/nodes/XXX, and start the node manually via java -jar corda.jar

vphython stops to work for me in jupyter notebooks every few minutes for no reason

I am having massive trouble with using vpython in jupyter notbooks. I'm creating small animations with vpython. After a couple of minutes when I try to run a cell, it will either not show any output or will yield a error message "object could not be called".
The only fix I found for this is to restart or change the kernel. Most times it works then for the next few minutes until it stops again. This is really annoying and prevents real progress.
pictrue of error message with example code
all used objects have been imported in another cell before this one.
I am running vpython 7.3.2 and anaconda navigator 1.6.10 on a mac with High Sierra. As a browser I use Chrome.
Thank u for every hint to fix this permanently in advance!
Cheers,
Gordon
Try asking your question on the vpython forum and perhaps provide a sample notebook on github where with instructions on how to reproduce the problem.
https://groups.google.com/forum/?fromgroups&hl=en#!forum/vpython-users
Here is a link to demo vpython notebooks running in the cloud using binder service.
https://mybinder.org/v2/gh/BruceSherwood/vpython-jupyter/master?filepath=Demos
If you provide a notebook on github that demonstrates the problem then it should be reproduceable when running on mybinder.
https://mybinder.org/

Firebase CLI tool is freezing when I type 'firebase init'

I installed the firebase command line tool and logged in successfully. I type
firebase init
in terminal, within my project directory, and I get the option to choose Database, Functions, or Hosting. I use the arrows and space bar to select Functions, press enter, and am presented with a list of projects. From this point forward I cannot do anything in terminal. I have to quit terminal in order to use it again. I am running OSX El Capitan, 10.11.6. I contacted Apple Support and they recommended talking with Firebase first, who in turn recommends asking stack overflow first. Any idea what the problem may be?
See the comment above, Node v8.0 and 8.1 both had regressions that broke the Firebase CLI. I upgraded my version of Node from 8.1.0 to 8.1.3, and everything works fine.

Building R package for windows on mac

Question:
I am developing an R package. I have not yet submitted to CRAN (and it's not ready to at any rate). I want to send the package to friend for some preliminary testing (he's not a builder) and I just want to see if he can use a few features.
On my Mac version of RStudio, I can generate binaries easily. It creates a file called "iatgen_1.0.tgz"
Can my friend use that to install my early build on his windows machine? Or do I need to do something to that file to make it usable for a windows user. Let's assume I have NO access to a windows machine. What can I do from my mac to make this package usable by windows users?
I am posting my comment as an (extended) answer because I think it will help you. When I built my package, I did not have access to Windows either and was suffering from the same issue. I discovered the the Windows build service offered at http://win-builder.r-project.org/ and it worked great. You'll need to do a few things before you send it in, and this is all explained on the site.
First, build your source package with R CMD build. Next, check the package with R CMD check. If this succeeds, follow the rest of the instructions on the site and if all goes well they will send you a link to the temporary directory on their server where you can download the Windows build. If all does not go well, Mr. Ligges will send you an email with the detailed issues so you can fix them and try again.
Like I said, the service worked very well for me. The response was prompt and there were absolutely no problems.

Trouble starting apache karaf.bat (Karaf 3.0.0)

I have properly set up JAVA_HOME, MAVEN_HOME to point to jdk home and maven installation homedirectory, and have also added JAVA_HOME/bin and MAVEN_HOME/bin in the PATH. But still when I execute karaf.bat I don't see any output as mentioned in the quick start guide here. Instead I see blank screen infinitely running. Please help me.
I am on Windows 7 64 bit.
After doing some google search, found this mail archive, which says the downloaded karaf could be corrupt.
As guided I downloaded the fresh karaf zip from another mirror (other than previously downloaded mirror) and now after installation, I am able to successfully run karaf.bat
I encounted the same problem. Apparently Karaf didn't start as it was described in the tutorial. Even more confusing was the fact that the log showed normal. Java process was created, the log said nothing wrong but Karaf console was silent.
After I tried to debug the problem for a while, I've discovered that downloading the zip from a different mirror solved the problem.

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