All Questions
Tagged with amazon-vpc amazon-lambda
15
questions
0
votes
0
answers
352
views
How to remove headers from all outgoing requests in AWS services (e.g. Lambda)
Just wondering, is there a way to remove a header from all outgoing network requests in AWS?
I have a VPC with public and private subnets and a NAT gateway in the public subnet. A Lambda in this VPC ...
- 121
1
vote
1
answer
913
views
What is causing BadRequestException when calling the ExecuteStatement operation on Aurora Serverless db
I have a lambda function that retrieves records from AWS Aurora Serverless db. Now I thought of adding api gateway to trigger the lambda function but I get this error
Connect an AWS Lambda function ...
- 11
0
votes
1
answer
583
views
Lambda with VPC long cold start
I have few lambda functions that are connecting to Mongo Atlas cluster. Connection between Mongo Atlas and my AWS account is done via VPC Peering. Lambda functions are attached to this VPC.
I'm ...
- 13
1
vote
0
answers
185
views
How to access a private ELB URL in AWS Lambda
I have an ELB that is pointing HTTPS (443) - https://dummyendpint.com. This is in Private VPC and exposed to only whitelisted IP addresses.
Now I am working on this endpoint (https://dummyendpint.com) ...
0
votes
1
answer
382
views
Lambda connect to mongodb which only allow localhost connection in ec2
I have a MongoDB which only allow connection from localhost, running on my ec2. Currently, only my nodejs app which runs on the same ec2 instance connects to the mongodb using this command mongoose....
- 83
0
votes
0
answers
1k
views
Can't connect to a public accessible AWS RDS
I was running a serverless web application on a lambda inside a VPC, and connecting to a Aurora-MySQL RDS instance, with inbound rules to allow traffic from the security group of the lambda
The ...
- 135
1
vote
2
answers
738
views
Running AWS Lambda in same VPC as DocumentDB or DynamoDB
We are currently running our AWS Lambda's in a VPC due to an earlier architectural decision.
We are also using MongoDB Atlas and a peering connection setup between the VPC and Atlas. This obviously ...
- 113
6
votes
1
answer
7k
views
Connecting to SMTP server from AWS Lambda
On my AWS Lambda function, my javascript code times out whenever I try to use nodemailer to connect to my Amazon SES SMTP server (port 465). However, if I run the script locally, it works fine, which ...
user68842
0
votes
1
answer
341
views
AWS Lambda needs to be moved in different Subnet
I have a Lambda function that is in VPC-A and Subnet 1A and 2A. I want to move it to Subnet 1b and 2B.
The command below is giving error:
aws rds modify-db-subnet-group --db-subnet-group-name "XXXX" ...
- 3
8
votes
1
answer
9k
views
IP Address exhaustion for lambdas in VPC
I am currently part of a group that is dealing with the repercussions of deploying 300+ AWS Lambda functions running Node.js in place of a more traditional REST API. I recently implemented an ...
- 83
4
votes
1
answer
877
views
AWS lambda fails to access internet, despite having proper IGW, NAT and routing table entries?
I am experimenting with AWS Lambda, with a small piece of code that would fetch some files from S3. Unfortunately I cannot even access internet resources when I put my Lambda function into a VPC, ...
- 183
1
vote
1
answer
212
views
Getting issue with VPC in Lambda function
I have attached VPC and private subnets in Lambda function. That is causing the connection issue with the API Gateway/other AWS services. Can anyone suggest the solution for this?
Thank you.
- 139
0
votes
1
answer
2k
views
Connecting from an AWS Lambda function or service within a VPC to a customer's private network over VPN tunnel
We are currently running AWS Lambda functions within a VPC and for example already have a peering connection setup to MongoDB Atlas to have our AWS Lambda's within the VPC communicate to our MongoDB ...
- 113
1
vote
1
answer
2k
views
Using boto in an AWS lambda function in a VPC
I have a lambda that accesses EC2. I want to assign it to a VPC for security purposes, but when I do boto just stops working. Here's a minimal example:
ec2 = boto3.resource('ec2', region_name='eu-...
- 575
0
votes
1
answer
147
views
Route public 3306 traffic to private VPC through NAT?
I have an Aurora database on a VPC. Today I needed to connect to that database through Lambda. Not really an issue except I needed internet access in that Lambda and so I had to setup the following:
...
- 101