All Content 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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Hi ,
We are running Apache webserver in EC2 instance. Suddenly We are unable to connect to HTTP ports (80,443) . We have checked everything normal from server .There is no restrictions in NACL . And...
Hello,
I am using Uncode wordpress theme on top of Bitnami and AWS.
Seems that either AWS or Bitnami are preventing the download and upload (automatic) of the demo content.
I tried changing...
Hello Team,
I am encountering difficulties accessing the instance(Windows), which is currently indicated as running on the dashboard. Despite modifying the security group policy, I am unable to...
Every time i tried to create a demo stack on cloudformation or demo application on beanstalk, it shows the following error:
Resource handler returned message: "No default VPC for this user. GroupName...
Hi, I'm attempting to set up an RDS MariaDB database to use with WordPress in the Malaysia region.
I'm using a db.t3.micro database class, and it's located in a private subnet within my VPC. I've set...
Hi everyone,
I'm having trouble connecting to my MySQL RDS instance from an EMR cluster, even though both are in the same VPC and port 3306 is open in the security group. Here’s the setup:
RDS...
Hello Community,
I’m trying to run Apache Superset on an EMR cluster and I’m facing an issue with accessing the Superset web interface through SSH tunneling. Here’s a summary of my setup and the...
I am currently trying to access my Cloudwatch logs from sa-east-1, but when I try to create my datasource I get the following: <html> <head><title>504 Gateway Time-out</title></head> <body>...
Hello. I do have a question. I'm willing to automatically run a notebook (JupyterLab - SageMaker Studio) using a Notebook Job. The difficult part is that, in my .ipynb I'm connecting to Amazon...
I am encountering this error related to a Custom::VpcRestrictDefaultSG resource in my stack.
Full error message:
```
UPDATE_FAILED | Custom::VpcRestrictDefaultSG |...
I created a VPC using a CloudFormation template where I defined a security group with an inbound rule to enable SSH access on port 22. Below is the relevant part of my...
Hi people
I have an ec2 with PHP 8.3.7, and a web form that implements phpmailer. The same form in another server works but doesn't work in aws.
The SMTP port and security groups for port 25 are...