On Tue, 15 Jan 2002, Joshua Baker-LePain wrote:

> On 15 Jan 2002 at 1:22pm, [EMAIL PROTECTED] wrote
> 
> > Amanda cans make backups for a directory or only file systems?
> >  For example backup /export/home/amanda
> 
> If you use dump as your backup program, then it can only do file systems.
> 
> If you use tar, then you can do directories.
> 

Hmm, if I remember correctly, i've made subtree dump in the past with 
amanda. BTW there's that's from ext2fs dump manpage:

[snip]

     file-to-dump is either a mountpoint of a filesystem or a directory to 
     be backed up as a subset of a filesystem.  In the former case, either 
     the path to a mounted filesystem or the device of an unmounted 
     filesystem can be used.  In the latter case, certain restrictions are 
     placed on the backup: -u is not allowed and the only dump level that 
     is supported is -0.

[snip]

so it's possible (with some restrictions e.g. only full dumps). The same 
applies for xfsdump:

...
       -s pathname [ -s pathname ... ]
            Restricts  the  dump to files contained in the speci-
            fied pathnames (subtrees).  Up to 100  pathnames  can
            be  specified.   A  pathname  must be relative to the
            mount point of the filesystem.   For  example,  if  a
            filesystem  is  mounted at /d2, the pathname argument
            for the directory /d2/users is ``users''.  A pathname
            can  be  a file or a directory; if it is a directory,
            the entire  hierarchy  of  files  and  subdirectories
            rooted  at  that  directory is dumped.  Subtree dumps
            cannot be used as the base for incremental dumps (see
            the -l option above).
...

HTH,

-m


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