There's no problem with indexing while taking snapshot. The only issue I found is some problem with index directory: https://issues.apache.org/jira/browse/SOLR-4170 It looks like Solr always looks in .../data/index/ directory without reading "index.properties" file (sometimes your index dir name can be like "index.<date>"). So far, it's easy to find workaround for this, but it should work in 4.1 hopefully. As far as I checked snapshotting process is harmless for Solr performance, so it is reliable. In case of index recovery you can use files from your last snapshot and just send updates newer than this. At least, that's what I do and it works pretty fine.
Regards. On 7 January 2013 20:27, Mark Miller <markrmil...@gmail.com> wrote: > Not to my knowledge. You could do a delete all and then merge the index in > with the core admin API, but that would be a less efficient copy basically, > rather than a straight file move. There is not currently a restore command > though. Also, keep in mind that unless you back up to a network store or I > suppose another disk drive or something, your backup is pretty precarious. > > - Mark > > On Jan 7, 2013, at 2:21 PM, Michel Dion <diom...@gmail.com> wrote: > > > Is it possible to restore an index (previously backed up) using the same > > kind of http reste like request ? Something like > > ...solr/replication?command=restore ? > > > > On Mon, Jan 7, 2013 at 2:12 PM, Mark Miller <markrmil...@gmail.com> > wrote: > > > >> You should be able to continue indexing fine - it will just keep a point > >> in time snapshot around until the copy is done. So you can trigger a > backup > >> at anytime to create a backup for that specific time, and keep indexing > >> away, and the next night do the same thing. You will always have backed > up > >> to the point in time the backup command is received. > >> > >> - Mark > >> > >> On Jan 7, 2013, at 1:45 PM, Otis Gospodnetic < > otis.gospodne...@gmail.com> > >> wrote: > >> > >>> Hi, > >>> > >>> There may be a better way, but stopping indexing and then > >>> using http://master_host:port/solr/replication?command=backup on each > >> node > >>> may do the backup trick. I'd love to see how/if others do it. > >>> > >>> Otis > >>> -- > >>> Solr & ElasticSearch Support > >>> http://sematext.com/ > >>> > >>> > >>> > >>> > >>> > >>> On Mon, Jan 7, 2013 at 10:33 AM, LEFEBVRE Guillaume < > >>> guillaume.lefeb...@cegedim.fr> wrote: > >>> > >>>> Hello, > >>>> > >>>> Using a SOLR Cloud architecture, what is the best procedure to backup > >> and > >>>> restore SOLR index and configuration ? > >>>> > >>>> Thanks, > >>>> Guillaume > >>>> > >>>> > >> > >> > >