General
99 results found
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1 vote
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Put all labs / notebooks you've touched under "My Data"
Make all lab notebooks available under "My Data" so that I can come back and refer to them easily once all of the classes are done.
2 votes -
`from sklearn.cross_validation import train_test_split` deprecated
from sklearn.cross_validation import train_test_splitis deprecated,it should be:
from sklearn.model_selection import train_test_split2 votes -
Service Graph has been deprecated and replaced by Kiali
View guestbook telemetry data -> Service Graph
Establish port forwarding from local port 8088 to the Service Graph instance:
kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=servicegraph -o jsonpath='{.items[0].metadata.name}') 8088:8088
error: error executing jsonpath "{.items[0].metadata.name}": array index out of bounds: index 0, length 0
Error from server (NotFound): pods "Error executing template: array index out of bounds: index 0, length 0. Printing more information for debugging the template:" not foundAs you can see above, istio-1.1.0-rc.5 does not even have Service Graph included. Please update course material.
2 votes -
Update the training module labs with accurate content
The labs for using DB2 Warehouse are step up for DBdash and the layout and procedure is different. The table has to be loaded and isn't the default table. I'm unable to load file and don't know the cause.
1 vote -
Retake exam to prove you've learned from your mistakes
Goal of exams is to test your own knowledge and understanding of an argument, so you should be able to try it again if you failed it before.
You should be able to understand what you did wrong first time, learn from your mistakes and prove yourself you now has good knowledge of the argument.1 vote -
Python
Python
1 vote -
59bbfcc704e2cad792ff79cbce52ee12
59bbfcc704e2cad792ff79cbce52ee12
1 vote -
Make sure that user understand that need to copy paste with the dot in the end
Hello,
I thought the dot was not important, after 20 minutes of stackOverflow i figure it out that the dot is for indicationg the my Dockerfile is in the same directory.
1 vote -
Hello, I am doing "moving Data into Hadoop" class, here for the lab section "BigInsights QuickStart Edition VM Image" link is not working
Hello, I am doing "moving Data into Hadoop" class, here for the lab section "BigInsights QuickStart Edition VM Image" link is not working
4 votes -
Fix the damned buttons on the quizzes!
Apparently, your company is a "tad" slow when it comes to fixing the grayed out arrow selection buttons at the bottom of the pages. Users are complaining that this issue has affected the playform for over 2 years. Now I can't complete the quizzes. Get it together!
1 vote -
Quiz 3 question 4
Doesn't schedule 5 more containers, only 4 more (for 5 total)
1 vote -
Explain how to test URLs if using play-with-docker
For those of us using Play-with-Docker, I think the only way to "visit" the URLs exposed by our containers is via local curl/wget? If so, I suggest adding that to the instructions. (Or if not, please enlighten us to another option.)
1 vote -
1 vote
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This question seems to have an error
This question:
SERVER OBJECTS (1/1 point)
Which of the following is NOT a candidate for an object in the activities we defined for the host?Seems to have carried over the word "host" at the end from the prior question "Host Objects". The question probably should read:
SERVER OBJECTS (1/1 point)
Which of the following is NOT a candidate for an object in the activities we defined for the server?1 vote -
Network Error
test retake
1 vote -
to please speed up the process of reactivating the course on spark fundamentals 1
please speed up, very poor and slow response, BD0211EN spark fundamentals 1
1 vote -
must include login to Container Registry
here is missing the comand
ibmcloud cr login
that is obligatory for push the image
the class page is https://courses.cognitiveclass.ai/courses/course-v1:CognitiveClass+CO0201EN+v1/courseware/754094ea513a42f39ec84d99cae78249/f1cc315d40b74e1aa6ec1cd2a3c1f985/
1 vote -
Courses Dashboard into two parts
Divide My Courses dashboard section into :In Progress" and "Completed" sections. So that tracking is easy.
3 votes -
Correct the link to docker-entrypoint.sh for Mongo 3.4
There's a link the the docker-entrypoint.sh script for the Mongo 3.4 docker container. Or rather that's what's supposed to be linked. The link is actually point to the script of Mongo 3.0, which is not on Github.
Broken Link:
https://github.com/docker-library/mongo/blob/master/3.0/docker-entrypoint.shCorrect Link:
https://github.com/docker-library/mongo/blob/master/3.4/docker-entrypoint.sh1 vote
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