Encrypted Volume and File System v2.2 Administrator Guide (777846-001, April 2014)

Example.............................................................................................................88
Creating encrypted backup media on a second EVS volume using a block device utility
(VxVM mirrored volumes)..........................................................................................89
Example.............................................................................................................90
Creating encrypted backup media on a second EVS volume using a file utility (VxVM
mirrored volumes).....................................................................................................91
Example.............................................................................................................92
Creating cleartext backup media (VxVM mirrored volumes)............................................93
Example: Block device utility......................................................................................93
Example: File utility...................................................................................................93
Backups using nonmirrored volumes.................................................................................94
Creating encrypted backup media to a non-EVFS device (nonmirrored volumes)................94
Example.............................................................................................................95
Creating encrypted backup media on a second EVS volume using a block device utility
(nonmirrored volumes)...............................................................................................95
Example.............................................................................................................96
Creating encrypted backup media on a second EVS volume using a file utility (nonmirrored
volumes)..................................................................................................................96
Example.............................................................................................................97
Creating cleartext backup media to a non-EVFS device (nonmirrored volumes)..................97
Restoring backup media.....................................................................................................97
Restoring encrypted backup media from a non-EVFS device to an EVS volume.......................97
Example..................................................................................................................98
Restoring backup data from an EVS volume to an EVS volume.............................................98
Example..................................................................................................................99
III Encrypted File System (EFS).....................................................................100
9 Determining user roles.........................................................................103
The system administrator role.............................................................................................103
The user role...................................................................................................................103
The key manager role.......................................................................................................103
Enabling the key manager............................................................................................104
10 Creating an EFS volume and file system...............................................105
Creating an LVM or VxVM volume.....................................................................................105
Mapping the volume to EVFS.............................................................................................105
Creating a file system.......................................................................................................106
Performing operations on an EFS file system.........................................................................106
11 Using EFS.........................................................................................108
Using a secure session......................................................................................................108
Logging into a secure session........................................................................................108
Exiting from a secure session........................................................................................109
Displaying secure session information............................................................................109
Creating an encrypted file.................................................................................................109
Reading from or writing to an encrypted file........................................................................109
Changing the file permissions............................................................................................110
Changing the file owner/group.........................................................................................110
File encryption attributes...................................................................................................110
Enabling a directory or a file system for encryption..........................................................110
Enabling encryption at the FS level............................................................................111
Enabling encryption at the directory level..................................................................111
Enabling encryption at the FS and directory level........................................................112
Disabling a directory or FS for encryption.......................................................................112
Disabling encryption at the FS level...........................................................................112
Disabling encryption at the directory level..................................................................113
6 Contents