Why can't you svnsync the master to the hotcopy using file:// URLs?
(and create the svn:sync-* props before / remove them after, if that's
a problem)

Philip Martin wrote on Thu, Feb 17, 2011 at 10:54:38 +0000:
> Somebody responsible for backing up a large FSFS repository asked me if
> it were possible to do an incremental hotcopy.  An incremental hotcopy
> would update a previous hotcopy to the current HEAD and would only need
> to copy the rev files newer than the previous hotcopy.  This might
> involve deleting rev files if the packing has changed.
> 
> Some strategy to deal with revprops would be needed: copy them all, read
> them all and copy the ones that have changed, copy the ones with newer
> timestamps, something else.  The locks directory would need to be
> deleted and copied completely.
> 
> Incremental hotcopy would start with a valid repository and end with a
> valid reposiory, but interrupting it part way through might result in an
> invalid repository.
> 
> I don't think we can easily do this for BDB, so this would be an
> FSFS-only feature; since svnadmin already has BDB-only flags this should
> not be too much of a problem.
> 
> Anyone see any problems with this approach?  Does it sound like a good
> idea?
> 
> -- 
> Philip

Reply via email to