Skip to content
Snippets Groups Projects
Commit f152a5ee authored by Stefan Kesselheim's avatar Stefan Kesselheim
Browse files

Update README.md

parent 073ba868
Branches
No related tags found
No related merge requests found
......@@ -58,14 +58,12 @@ To connect to the master and workers with a browser, you need a command of the f
```bash
ssh -L 18080:localhost:18080 -L 8080:localhost:8080 kesselheim1@jwb0129i.juwels -J kesselheim1@juwels-booster.fz-juelich.de
```
Then you can navigate to (http://localhost:8080) to the the output.
Then you can navigate to (http://localhost:8080) to the the output. This requires to enable your ssh key to be available not only from your network connection but also for connections within the supercomputer. Use the from-clause `from=10.0.0.0/8 ...` for that.
Open Questions
### Open Questions
- In the Scala Example, is uses all worker instances as expected. The Python Example uses only 2. Why?
ToDos:
- Include a Python Virtual Environment
- Create a Notebook that illustrates how to run the Pi example in Juypter
### ToDos
- The history server does not work yet. It crashed with this error message:
```
Exception in thread "main" java.io.FileNotFoundException: Log directory specified does not exist: file:/tmp/spark-events Did you configure the correct one through spark.history.fs.logDirectory?
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment