aws ec2 run-instances --image-id ami-0c94855ba95c71c99 --count 1 --instance-type t2.micro --key-name my-key-pair --security-group-ids sg-12345678 --associate-public-ip-address
In this example command:
<ul>
<li><code>Ami-0c94855ba95c71c99</code> is the ID of the Amazon Machine Image (AMI) you want to use to launch the instance.
</li>
<li><code>1</code> is the number of instances you want to launch.
</li>
<li><code>t2.micro</code> is the instance type you want to use.
</li>
<li><code>my-key-pair</code> is the name of the key pair you want to use to connect to the instance.
</li>
<li><code>sg-12345678</code> is the ID of the security group you want to use for the instance.
</li>
<li><code>--associate-public-ip-address</code> is used to assign a public IP address to the instance.
</li>
</ul>
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aws ec2 run-instances --image-id ami-0c94855ba95c71c99 --count 1 --instance-type t2.micro --key-name my-key-pair --security-group-ids sg-12345678 --associate-public-ip-address

In this example command:

* `Ami-0c94855ba95c71c99` is the ID of the Amazon Machine Image (AMI) you want to use to launch the instance.
    
* `1` is the number of instances you want to launch.
    
* `t2.micro` is the instance type you want to use.
    
* `my-key-pair` is the name of the key pair you want to use to connect to the instance.
    
* `sg-12345678` is the ID of the security group you want to use for the instance.
    
* `--associate-public-ip-address` is used to assign a public IP address to the instance.
    

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How to launch EC2 instance with default vpc