CoreOS 571.0.0 Alpha 发布，此版本改进内容如下：

• Drop default --insecure-registry=0.0.0.0/0 flag from docker service. If you access registries without HTTPS you must set --insecure-registry= yourself.

• coreos-cloudinit 1.2.1

• Add ebtables command line tool.

• Fix coreos-install with new ext4 based images.

• Accept DHCP provided domain names that end in a dot. Broken since 534.1.0

下载和更多内容请看这里。