ec2-run-instances

ec2-run-instances AMI [-n INSTANCE_COUNT] [-g GROUP [-g GROUP ...]] [-k KEY] [-d USER_DATA | -f FILE_NAME]

Launches one or more instances of the specified AMI. Optional parameters include

A table containing the following information is returned:

Errors are displayed on stderr.

OptionDefinitionRequired?Example
-n INSTANCE_COUNTThe number of instances to launch. If not specified, a value of 1 will be assumed. If it is not possible to launch at least this many instances (due to a lack of capacity or funds), no instances will be launched. If specified as a range (min-max) AmazonĀ EC2 will try to launch as many instances as possible, up to max, but will launch no fewer than min instances. No-n 5
-g GROUPThe security group(s) within which the instance(s) should be run. This determines the ingress firewall rules that will be applied to the instances. By default instances will run in the user's default group. If more than one group is specified, the security policy of the instances will be the union of the security policies of the specified groups. No-g fooGroup
-k KEYThe keypair to make available to these instances at boot time.No-k fooKeyPair
-d USER-DATA The data to make available to these instances. The data is read off the command line from the USER_DATA argument. If you want the data to be read from a file see the -f option. No-d "my user data"
-f FILE_NAME The data to make available to these instances. The data is read from the file specified by FILE_NAME. If you want to specify user data on the command line use the -d flag. -d option. No-f data.zip
$ ec2-run-instances ami-6ba54002 -n 5
INSTANCE i-3ea74257 ami-6ba54002 pending
INSTANCE i-31a74258 ami-6ba54002 pending
INSTANCE i-31a74259 ami-6ba54002 pending
INSTANCE i-31a7425a ami-6ba54002 pending
INSTANCE i-31a7425b ami-6ba54002 pending
INSTANCE i-31a7425c ami-6ba54002 pending