aws ec2 describe-instances

https://docs.aws.amazon.com/cli/latest/reference/ec2/describe-instances.html

Examples

• aws ec2 describe-instances
• aws ec2 describe-instances --instance-ids
• aws ec2 describe-instances | grep InstanceType
• aws ec2 describe-instances | grep AvailabilityZone
• aws ec2 describe-instances | egrep "InstanceId|InstanceType|running"
• aws ec2 describe-instances | egrep "InstanceId|YOUR_INSTANCE_NAME"
• aws ec2 describe-instances | grep -A1 '"Key": "Name"'
• aws ec2 describe-instances --output text | egrep -w "Name|PLACEMENT"
• aws ec2 describe-instances --region us-west-1
• aws ec2 describe-instance --filter "Name=tag:Name,Values=YOUR-TAG-NAME" --query "Reservations[].Instances[?State.Name == 'running'].InstanceId[]" --output text)

Security Group

• aws ec2 describe-instances | grep "GroupName|GroupId"

State:

aws ec2 describe-instances | grep -iA2 -w state | grep Name

export INSTANCE_ID=$(aws ec2 run-instances .../... | jq -r '.Instances[].InstanceId') 

Basic commands

aws ec2 describe-instances
An error occurred (AuthFailure) when calling the DescribeInstances operation: AWS was not able to validate the provided access credential
Solution: Review configuration with aws configure list

• aws ec2 describe-instances --profile YOUR_PROFILE

Related commands

• aws ec2 run-instances
• aws ec2 describe-addresses
• aws ec2 describe-instance-types
• aws ec2 describe-network-interfaces
• tags
• aws list all
• --region
• aws-ec2-describe-instances-all-regions
• aws ssm start-session
• aws ssm get-inventory

See also

• AWS EC2, AWS::EC2, aws ec2 [ describe-instances | describe-instance-status | run-instances | terminate-instances | stop-instances | tags | describe-vpcs | describe-addresses | describe-availability-zones | describe-subnets | import-key-pair | create-key-pair | create-vpc | create-internet-gateway | modify-instance-attribute | ec2-instance-connect | get-console-output]
• AWS EC2, Amazon EC2 API, aws ec2, AWS::EC2, Amazon EC2 Spot Instances, CPU credits, Instance type, EC2 limitations, 169.254.169.254, Instance metadata and user data (IMDS), InstanceType, InstanceId, Amazon EC2 Auto Scaling, AWS EC2 Instance Connect, launch template, lifecycle, AWS Security group (SG), Amazon EC2 Recycle Bin, Amazon EC2 Mac Instances, Global View