AWS Tutorial

 To launch a new EC2 instance from an Amazon Machine Image (AMI), do the following: 1. Open the EC2 console. Note: Be sure to select the AWS region you want to launch the instance in. 2. From the navigation bar, choose AMIs. 3. Find the AMI you want to use to launch a new instance. To begin, open the menu next to the search bar, and then choose one of the following: If the AMI you’re using is one that you created, select Owned by me. If the AMI you’re using is a public AMI, select Public images. If the AMI you’re using is a private image that someone else shared with you, select Private images. Note: The search bar automatically provides filtering options, as well as automatically matching AMI IDs. 4. Select the AMI, and then choose Launch. 5. Choose an instance type, and then choose Next: Configure Instance Details. 6. Review the Instance Details, and then choose Review and Launch. 7. Choose your preferred boot volume, choose Next, and then choose Launch. 8. Select an existing key pai

  Public Cloud A public cloud is a type of computing in which a service provider makes resources available to the public via the internet. The whole computing infrastructure is located on the premises of a cloud computing company that offers the cloud service. The location remains, thus, separate from the customer and he has no physical control over the infrastructure.Resources vary by provider but may include storage capabilities, applications or virtual machines. Public cloud allows for scalability and resource sharing that would not otherwise be possible for a single organization to achieve. Eg: Amazon Web Services, Microsoft Azure, Google Cloud Platform Best AWS Training Institute in Gurgaon Private Cloud  Private cloud is a type of cloud environment where the cloud software is managed by internal IT. Private Cloud provides the same benefits of Public Cloud, but uses dedicated, private hardware. Private cloud means using a cloud infrastructure (network) solely by one customer/o

Security Groups   When we launch an instance in a VPC, you must specify a security group that's created for that VPC. After you launch an instance, you can change its security groups. Security groups are associated with network interfaces. Changing an instance's security groups changes the security groups associated with the primary network interface (eth0). Best AWS Training Institute in Gurgaon A security group acts as a virtual firewall for your EC2 instances to control incoming and outgoing traffic. Inbound rules control the incoming traffic to your instance, and outbound rules control the outgoing traffic from your instance. When we launch an instance, we can specify one or more security groups. If we don't specify a security group, Amazon EC2 uses the default security group. You can add rules to each security group that allow traffic to or from its associated instances. You can modify the rules for a security group at any time. New and modified rules are autom