Questions tagged with Security Group
A security group acts as a virtual firewall for your EC2 instances to control inbound and outbound traffic.
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I already setup aws-load-balancer-controller and currently running v2.8.1. Strangely, with new ingresses being setup, the address or endpoint field is empty.
This particular load balancer has a secur...
1
answers
0
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19
views
asked 6 days ago
Hello AWS Community,
We plan to upgrade our consumer Redshift cluster from ra3.xplus to ra3.4xlarge using an elastic resize.
Will this operation cause any loss or reset of the following configurati...
3
answers
0
votes
52
views
asked a month ago
Severity: High (Production environment impact)
### 1. Problem Description
Since completing a Blue/Green deployment, we are unable to establish new connections to our Production RDS MySQL instance fr...
2
answers
0
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39
views
asked a month ago
Hi all,
I have an EC2 instance in ap-southeast-1 with Elastic IP 52.74.222.227.
It was working fine before, but suddenly only SSH (22) is reachable — HTTP (80) and HTTPS (443) no longer work.
What I...
1
answers
0
votes
84
views
asked a month ago
I have tried to connect ec2 with ssh client and even using ec2 connect not able to connect "connection timeout " error showing
even I validated my security group and ACL all inbound and outbound rul...
2
answers
0
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60
views
asked 2 months ago
CRITICAL INFRASTRUCTURE ISSUE
All 3 RDS PostgreSQL instances in sa-east-1 region are completely inaccessible from external networks despite correct configurations:
AFFECTED INSTANCES:
- lake.cpw8yq6...
1
answers
0
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43
views
asked 2 months ago
I want to replace an existing reverse proxy VM with an AWS Application Load Balancer (ALB).
The design idea is:
Client → DNS (CNAME to ALB) → ALB (public) → VPC → Transit Gateway (TGW) / VPN Gate...
2
answers
0
votes
101
views
asked 2 months ago
I have created a new EC2 instance and I have verified that it is up and running. I can ping the public IP address but I cannot connect to it via http or https from my laptop.
I have checked the secur...
2
answers
0
votes
67
views
asked 2 months ago
Hi,
I have some security group rules deployed using Terraform and the official AWS provider. However, the resource aws_security_group_rule is depreciated in favor of aws_vpc_security_group_egress_rule...
2
answers
0
votes
47
views
asked 2 months ago
- My instance has an EIP allocated as its Public IP.
- I have Route 53 aliasing a hostname to my EIP.
- My instance as a Security Group that allows inbound SSH (tcp 22) and OpenVPN (upd 1194) traffic....
1
answers
0
votes
68
views
asked 2 months ago
Hello, I'll explain my goal:
I have two databases, one for production and one for staging, both on PostgreSQL in RDS. I want to transform some tables from my production database and move them to the ...
0
answers
0
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52
views
asked 2 months ago
Hi everyone!
I have a very specific doubt regarding creating new resources with AWS CDK while some of our existing infrastructure was originally created with Pulumi.
Context:
Our VPC, load balancer,...
1
answers
0
votes
87
views
asked 2 months ago