- GPT-formatted partitioned devices are not supported.
- Devices that have a file system without a partition are not supported.
- The device on which the SecureCloud Agent is installed is not supported.
- A Dynamic Host Configuration Protocol (DHCP) server and a Domain Name System (DNS) must be available at boot time so the SecureCloud Agent can connect to the Key Management Server to retrieve the boot volume key.
- Boot volume encryption is only available for machines running the Linux operating system if the boot partition has more than 30MB free space (100MB recommended).
- Boot volume encryption is not available for machines running the Linux operating system in AWS EC2 cloud environments.
- Boot volume encryption is only available for machines running the Linux operating system if disks are managed using a logical volume manager (LVM).
- Boot volume encryption is only available for machines running the Linux operating system if there is a boot partition (/boot).
- Boot volume encryption is not available for machines running the Linux operating system if the kernel version is under 2.6.18.
- Boot volume encryption is only available for machines running the Windows operating system if the SecureCloud Agent is installed in the boot volume (C: drive).
- It is not possible to uninstall the SecureCloud Agent if the root volume is encrypted.