ec2-describe-instances

ec2-describe-instances [instance_id ...]

Describes the current state of the specifeid instance(s). If you do not specify instances, all your instances are included in the output.

OptionDescriptionRequired

instance_id

Instance identifier that was generated when the instance launched.

Example: r-15a4417c

No

Amazon EC2 returns a table that contains the following information:

Amazon EC2 displays errors on stderr.

This example describes the current state of the instances (currently one) owned by this user:

$ ec2-describe-instances
RESERVATION r-15a4417c 495219933132 
INSTANCE i-3ea74257 ami-6ba54002 ec2-72-44-33-4.compute-1.amazonaws.com domU-12-31-33-00-00-01.compute-1.internal running 0 774F4FF8 m1.small 2007-07-11T16:40:44+0000
INSTANCE i-31a74258 ami-6ba54002 ec2-72-44-34-23.compute-1.amazonaws.com domU-12-31-33-00-00-02.compute-1.internal running 1 m1.small 2007-07-11T16:40:44+0000