Top "Aws-ec2" questions

Amazon EC2 stands for "Amazon Elastic Compute Cloud". It is a part of Amazon Web Services (AWS) and allows users to rent virtual machine instances.

Can I add dns name in aws security group

I have to connect my dynamic IP(which changes every time) to the AWS EC2 machine. For this I mapped …

Read More
amazon-web-services amazon-ec2 aws-ec2 aws-security-group
msg: No handler was ready to authenticate. 1 handlers were checked. ['HmacAuthV4Handler'] Check your credentials

So I am trying to run ansible on my ec2 instances on aws, for the first time on a fresh …

Read More
amazon-web-services amazon-ec2 ansible ec2-ami aws-ec2
what are pagecache, dentries, inodes?

Just learned these 3 new techniques from https://unix.stackexchange.com/questions/87908/how-do-you-empty-the-buffers-and-cache-on-a-linux-system: To free pagecache: # echo 1 > /proc/sys/vm/…

Read More
caching memory redis memcached aws-ec2
Node.js Forever.js uptime stopped

I'm running a node script on my EC2 instance. I 'm using forever.js to run it because I'd like …

Read More
javascript linux node.js forever aws-ec2
Retrieving public dns of EC2 instance with BOTO3

I'm using ipython to get an understanding of Boto3 and interacting with EC2 instances. Here is the code I'm using …

Read More
python amazon-web-services dns boto3 aws-ec2