Questions tagged with Amazon Neptune
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We are using 3 readers and using the reader endpoints in the application, but the cpu of only one reader is reaching to max whereas other two readers has the cpu of less than 40, the load is not...
3
answers
0
votes
266
views
asked a year agolg...
I can successfully connect to Neptune from my local JupyterLab notebook:
```
%%graph_notebook_config
{
"host": "xxx-yyy.us-east-1.neptune.amazonaws.com",
"port": 8182,
"auth_mode": "IAM",
...
2
answers
0
votes
255
views
asked a year agolg...
When configuring the neptune stream poller,
only PropertiesToExclude and DatatypesToExclude can be set.
Is it impossible to exclude by vertex label (entity_type)?
1
answers
0
votes
215
views
asked a year agolg...
Hello team,
I am trying to model hierarchical data model using neptune db which has a DAG structure and using development/testing cluster environment with buffer cache enabled. Even a simple node...
2
answers
0
votes
303
views
asked a year agolg...
I have noticed that Ordering data slows down performance sometimes from 300ms to 30,000ms when ordering data, for example in gremlin :
```
g.V().hasLabel('user').range(1,20)
```
would be much...
1
answers
0
votes
456
views
asked a year agolg...
I am trying to enable caching for Neptune, however I have found out that "t2.medium" and "t3.medium" instances are not supported as mentioned here :...
1
answers
0
votes
268
views
asked a year agolg...
Hello,
I have been trying to add .csv files containing node and edge data to Neptune from S3 by following the steps from https://docs.aws.amazon.com/neptune/latest/userguide/bulk-load-data.html ....
0
answers
0
votes
116
views
asked a year agolg...
Hello,
I have tried to upload to Neptune DB some data from my S3 bucket according to this guide https://docs.aws.amazon.com/de_de/neptune/latest/userguide/bulk-load-data.html, but I am getting this...
1
answers
0
votes
370
views
asked a year agolg...
Hello, I referred the Neptune DB documentation and followed the steps in [here](https://docs.aws.amazon.com/neptune/latest/userguide/lambda-functions-examples.html) carefully. I set all relevant env...
1
answers
0
votes
365
views
asked a year agolg...
Hello team!
Testing the below Lambda yields the following error:
```
undefined ERROR Uncaught Exception {"errorType":"Error","errorMessage":"getaddrinfo ENOTFOUND...
1
answers
0
votes
347
views
asked a year agolg...
I have writtena a Lambda function, based on NodeJS 18, that should send an openCypher query to a Neptune DB.
The Neptune DB end point is stored as a paramater in the SSM.
The below Lambda code fails...
2
answers
0
votes
2126
views
asked a year agolg...
We have a Neptune with Stream enabled and we listen to that to add data to other type of databases. We had issue in one of our listeners that we have missed some data and it already expired in the...
Accepted AnswerAmazon Neptune
1
answers
0
votes
416
views
asked a year agolg...