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Amazon EMR
Developer Guide

AWS EMR Command Line Interface Releases (Deprecated)

Note

The Amazon EMR CLI is no longer under feature development. Customers are encouraged to use the Amazon EMR commands in the AWS CLI instead.

The following table lists the releases and changes in Amazon EMR CLI versions. The Amazon EMR CLI uses the release date as its version number.

Release Date Description
2014-05-15 Adds --ec2-instance-ids-to-terminate option. Adds support for Signature Version 4 signing with the CLI. Fixes a security issue.
2013-12-10 Adds support for Impala on Amazon EMR. For more information, see Impala.
2013-12-02 Adds support for Amazon EMR tags. For more information, see Tag Clusters.
2013-10-07 Replaces the versioned HBase path with a version-less symlink so that HBase can be installed and used for both Hadoop 1.x and Hadoop 2.x.
2013-07-08 Fixes a bug that ignores any hard-coded Pig version number and incorrectly uses the latest Pig version.
2013-03-19 Improved support for launching clusters on third-party applications with a new --supported-product parameter that accepts custom user arguments.
2012-12-17 Adds support for IAM roles.
2012-09-18 Adds support for setting the visibility of clusters for IAM users with the --visible-to-all-users and --set-visible-to-all-users flags.
2012-08-22 Improved SSL certificate verification.
2012-07-30 Adds support for Hadoop 1.0.3.
2012-07-09 Adds support for specifying the major and minor AMI version and automatically getting the AMI that matches those specifications and contains the latest patches.
2012-06-12 Adds support for HBase and MapR.
2012-04-09 Adds support for Pig 0.9.1, Pig versioning, and Hive 0.7.1.4.
2012-03-13 Adds support for Hive 0.7.1.3.
2012-02-28 Adds support for Hive 0.7.1.2.
2011-12-08 Adds support for Amazon Machine Image (AMI) versioning, Hadoop 0.20.205, Hive 0.7.1, and Pig 0.9.1. The default AMI version is the latest AMI version available.
2011-11-30 Fixes support for Elastic IP addresses.
2011-08-08 Adds support for running a cluster on Spot Instances.
2011-01-24 Fixes bugs in the --json command processing and the list option.
2011-12-08 Adds support for Hive 0.7.
2011-11-11 Fixes issues in the processing of pig and hive arguments and the --main-class argument to the custom jar step.
2011-10-19 Adds support for resizing running clusters. Substantially reworked processing arguments to be more consistent and unit testable.
2011-09-16 Adds support for fetching files from Amazon EMR.
2011-06-02 Adds support for Hadoop 0.20, Hive 0.5 and Pig 0.6.
2011-04-07 Adds support for bootstrap actions.

To display the version of the Amazon EMR CLI currently installed

  • In the directory where you installed the Amazon EMR CLI, type the following command.

    • Linux, UNIX, and Mac OS X users:

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      ./elastic-mapreduce --version
    • Windows users:

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      ruby elastic-mapreduce --version

    If the CLI is correctly installed and the credentials properly configured, the CLI should display its version number represented as a date. The output should look similar to the following:

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    Version 2012-12-17