The source project of this merge request has been removed.
Use -q flag instead of --format.
Use -q
flag instead of --format
because the --format
isn't available on docker versions below 1.8.0, which is the version available for CentOS 6.
When the format
flag was added: https://github.com/docker/docker/blob/master/CHANGELOG.md#180-2015-08-11