Managing Backup Policies (Classes)
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If the
C:\users\
directory has three subdirectories:
tom
,
dick
, and
harry
,
NetBackup produces a separate stream for each of them:
C:\users\tom
,
C:\users\dick
, and
C:\users\harry
. This is a total of five streams for
the backup.
ALL_LOCAL_DRIVES
The
ALL_LOCAL_DRIVES
directive can be used with or without Allow
Multiple Data Streams. However, the action that this directive causes depends
on whether Allow Multiple Data Streams is enabled for the class.
• If Allow Multiple Data Streams is enabled ,
ALL_LOCAL_DRIVES
is valid
only in auto-discover mode (
NEW_STREAM
not in the file list) and causes
NetBackup to back up the entire client. Each drive (Windows NT) or file
system (UNIX) is split into its own backup stream. NetBackup periodically
runs preprocessing on the client to make necessary changes to the streams
(see “Setting the Preprocess Interval for Auto Discovery” on page 97).
• If Allow Multiple Data Streams is not enabled, NetBackup backs up the
entire client but includes all volumes and file systems in the same stream.
In all cases, the following rules also apply to this directive:
• The client must be running NetBackup 3.2 or later.
• The
ALL_LOCAL_DRIVES
entry, if included, must be the only entry in the
file list.
CAUTION !
Do not select Cross Mount Points for classes where you use the
ALL_LOCAL_DRIVES
directive.
Example 1
Assume Allow Multiple Data Streams is enabled in auto-discover mode and
the client is a Windows NT system with two drive volumes,
C:\
and
D:\
. The
file list contains:
ALL_LOCAL_DRIVES
For this file list, NetBackup generates:
• One stream for
C:\
• One stream for
D:\
NetBackup 3.2 System Administrator's Guide for Windows NT
NetBackup 3.2 System Administrator's Guide for Windows NT