Am Dienstag, 21. Januar 2014, 02:10:21 schrieb Vishesh Handa: > On Saturday 18 January 2014 12:53:38 Jonathan Marten wrote: > > Vishesh Handa <m...@vhanda.in> writes: > > > http://community.kde.org/Baloo > > > > Thanks for producing that useful page, and of course for all your past > > and current work on Nepomuk and Baloo. There is one statement there > > that makes me a little concerned: > > > > "This metadata is now stored with the extended attributes of the file > > instead of storing it in a separate database." > > > > Am I right in assuming that this means xattr? If so, would there be > > implications for cases where those extended attributes may not get > > preserved or are not supported: > > > > - simple copy/move of a file using cp/mv (with the default options) > > - copy/move of a file using KIO > > - network file systems (NFS or SMB) > > - backup/restore > > - FAT filesystems > > - platforms other then Linux > > > > Hoping that none of those will make normal use impossible, but if > > there would be problems or workarounds needed with any of these then > > they ought to be addressed early. […] > The idea is that in systems which do not support xattr a secondary database > will be used to store the information. So, it will be very similar to the > situation we had with Nepomuk. > > I still have to implement this.
As a user feedback: I like the idea of using xattrs a lot. And also your effort with Baloo. I was a bit surprised by it as of now finally the Nepomuk stuff basically works on my system. I think that secondary database as backup if xattrs are not available is important. E.g. I wonder whether xattrs are available with - NFS mounted homes (especially when those are backed by non-linux NFS implementations like from NetApp) or through - ecryptfs and other stacked filesystem approaches. Ciao, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7