

Snapshotproviderfs
Use the snapshotproviderfs option to enable snapshot-based file backup and archive operations, and to specify a snapshot provider.
You must be a root user
to perform a snapshot-based
file backup or archive operation. If you are not a root user, the
operation fails with an error message.


Supported Clients
This option is valid for AIX® clients only.
The IBM® Storage Protect API does not support this option.
The server can also define this option.
This option is valid for all Windows clients. The IBM Storage Protect API does
not support this option. The server can also define this option.
Options File
Specify this
option in the server stanza of the system-options file, dsm.sys, to
enable snapshots for all JFS2 file systems on the client. You can
override the client-wide option for a specific operation by specifying
this option on the command line for the backup and archive commands.
You can also override the client-wide option for a specific file system
by using the include.fs statement in the dsm.sys file. You can also
set this option using the Preferences editor.
Specify
this option in the client options file, dsm.opt, to enable snapshots.
You can override the client-wide option for a specific operation by
specifying this option on the command line for the backup and archive
commands. You can also override the client-wide option for a specific
file system by using the include.fs statement in the dsm.opt file.
You can also set this option using the Preferences editor.
Syntax
Parameters
- value
- Specifies one of the following values:
JFS2
Specifies that you want to perform a snapshot-based file backup
or archive while the file system is available to other system applications.
Valid for JFS2 file systems on AIX clients only.
VSS
Specifies that VSS should be used to provide OFS support. This is the default.Note: Starting from IBM Storage Protect 8.1.8, the default value forSNAPSHOTPROVIDERFSandSNAPSHOTPROVIDERIMAGEhas been changed fromNONEtoVSS. This change makes the best practice behavior the default behavior.
NONE
Specifies that no snapshots should be used. A file
backup or archive
operation is performed using the specified file system. This is the
default.
NONE
Specifies that no snapshot provider should be used; OFS support is turned off.
Examples
Options
file:
snapshotproviderfs JFS2
include.fs /kalafs1 snapshotproviderfs=JFS
Options file:
snapshotproviderfs VSS
include.fs d: snapshotproviderfs=vss
Command line:
-SNAPSHOTPROVIDERFs=JFS2
Command line:
-SNAPSHOTPROVIDERFs=VSS
