No, VPC is specific to the region
No, at a given point of time we can have only one Internet Gateway attached to VPC
By checking the route table of the subnet, if there is a route to internet gateway, subnet has internet access otherwise not.
Check security group rules, and make sure it is not blocking the connectivity
Public IP is dynamic, Elastic IP is static.
If a subnet is accessible from internet then it is Public subnet, if a subnet is not accessible from internet it is private subnet
NAT Instance or NAT Gateway
It must be in public subnet with Public/EIP
Do not assign public/ elastic ip
Find it from the document
If you are interested to learn AWS please go through aws online training and get aws certification at the end of the course completion.
VPC peering is to establish network connectivity between VPCs
User data is the option to execute an script at the time of launching EC2 instances.
Yes, Select Instance → Actions → Instance Settings → Change Instance Type
Note: We must stop the instance before resizing.
As of today we can use
Is an temporary store, data is lost when we poweroff ec2 instance.
No, ELB can load balance instances in same region
If an instance is not healthy and before taking it out of service, ELB gives certain duration to the instance to complete its pending requests.
We can enable scale in protection on instances
to our newsletter
Today application testing is the deciding factor to launch the application into the market. And people do not launch the application unless it goes true.
Today many people were enthusiastic, to know the exact details of things happening around him. This can get the proper knowledge on Blockchain.
Zeal to learn ethical hacking is common among college students and IT professionals. Because everybody wants to secure their system from cyber attacks.
Python is a dynamic interrupted language which is used in wide varieties of applications. It is very interactive object oriented and high-level programming language.
Tableau is a Software company that caters interactive data visualization products that provide Business Intelligence services. The company’s Head Quarters is in Seattle, USA.
Pega Systems Inc. is a Cambridge, Massachusetts based Software Company. It is known for developing software for Customer Relationship Management (CRM) and Business process Management (BPM).