On Tue, Mar 15, 2011 at 5:20 PM, Wayne Davison <[email protected]> wrote:
>
> On Tue, Mar 15, 2011 at 7:41 AM, Jean-Christophe Guillain 
> <[email protected]> wrote:
>>
>> $ rsync -aH --del --ignore-errors --filter="- /lost+found/*" --filter="- 
>> /.snapshot/*" /data/orig_disks/vol-opt/ /data/bckp_disks/vol-opt/
>
> Note that it is more efficient to leave off the trailing '*' so that the 
> directory is excluded rather than the contents of the directory.  With the 
> '*', rsync has to list the dir's contents and see if it matches the exclude 
> or not.  However, that has the side effect of not creating (empty) lost+found 
> and .snapshot dirs on the destination if they don't already exist.

Yes, I wanted the empty directories to be created, but not their contents.

>>
>> rsync     1599        root    3r      DIR               0,25    12288   
>> 12117707 /data/orig_disks/vol-opt/opt/.snapshot/some/directory/somefile
>
> That .snaptshot doesn't match your excludes since it's down inside the opt 
> subdir, not at the root of the transfer.  If you want to exclude .snapshot 
> dirs anywhere in the tree, leave off the leading slash.  If you want to 
> exclude that dir in particular, add the missing /opt prefix.

Dammit ! I think I read this line twenty times and I never noticed the
"double" opt... I didn't know there were other .snapshot directories
in the three, and I want to exclude their contents too. I'll leave off
the leading slash.

Thank you very much for your answer,

jC
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