Legacy systems

Old servers, moved to EC2

CloudHound migrates releases back to FreeBSD 2.2.8, Debian 2.2, RHEL 2.1 and Windows Server 2003, and picks EC2 hardware each one can run on.

99% of servers, straight to EC2

The oldest release migrated, for every operating system family

199820002002200420062008201020122014201620182020202220242026FreeBSD 2.2.8Debian 2.2RHEL 2.1SLES 8Windows 2003CentOS 2.1Ubuntu 4.10Oracle Linux 4openSUSE 11Scientific Linux 6Amazon Linux 1Alpine 3Fedora 26Photon OS 2CentOS Stream 8Alibaba Cloud Linux 2AlmaLinux 8Rocky Linux 8Azure Linux 2Windows 2025Today
    99.3%
    14,627 of 14,724 servers in 40 organizations
    17
    Linux distributions, plus Windows and FreeBSD
    65%
    Of organizations run an OS AWS native replication dropped
    2 s
    To swap an Azure Ubuntu kernel for the AWS one