datahub

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Create a ds-infrastructure-announce list

19

Currently, we have no way to announce maintenance / downtime / new features to ours users. We should make an announce-only list that folks can subscribe to for such notifications....

yuvipanda

Course specific profiles for non nbgitpuller courses!

5

# Summary We know that there are few courses like [Stat 131A](https://classes.berkeley.edu/content/2022-fall-stat-c131a-001-lec-001) that use Datahub without using nbgitpuller links. Students log in directly to the hub to access their coursework....

balajialg

2022-12-02 hub outage debrief!

4

We had an outage for 2 hours between 3 - 5 PM PST today which affected all users (mainly Data 8 considering that they had an assignment due today which...

balajialg

Use managed prometheus

7

# Summary # User Stories We currently deploy prometheus as part of our hub. This is fairly straightforward, however it becomes unavailable whenever something happens to the core nodes. For...

ryanlovett

Define and communicate SLA for user requests

10

**Summary**: Given the extensive data collected over the past few years while creating new hubs, installing new packages, data archival requests or increasing the RAM size, It would be an...

balajialg

Automatically test built image in CI

7

https://github.com/berkeley-dsep-infra/datahub/issues/2950 could've been caught fairly easily in https://github.com/berkeley-dsep-infra/datahub/pull/2933 if we had some simple unit tests that check that otter imports/command line works properly. We should add that as part of...

yuvipanda

Don't restart the hub pod for image changes during deploy

1

In https://github.com/berkeley-dsep-infra/datahub/issues/2677, the hub pod restarted during a deployment to pick up new image tag. This is not strictly necessary - we can add a feature to z2jh that prevents...

yuvipanda

Empty notebooks submitted to okpy / otter

9

For a while, there have been problems where okpy's [submit notebook](https://github.com/okpy/ok-client/blob/0f49d2a55bd87ad564f7a63f6ad6058aae69d347/client/api/notebook.py#L68-L77) functionality was saving blank notebooks. Just before submitting, it [injects some JS to save the notebook](https://github.com/okpy/ok-client/blob/0f49d2a55bd87ad564f7a63f6ad6058aae69d347/client/api/notebook.py#L105). But somehow, notebook...

yuvipanda

calendar scaler does not work for data100 - also I suspect it caused a hub outage

2

### Bug description My limited understanding of this tool is that it polls a calendar every minute, checks to see if there are events scheduled, and if there are it...

felder

Enable Real Time Collaboration in our Hubs

20

JupyterLab and Retrolab have realtime collaboration features now. They are a bit experimental, but work reasonably well. We should enable them in our hubs.

yuvipanda