Hi Hoss, Thanks a lot for your clear answer. It's very clear.
Thanks hossman wrote: > > > : I would like to get how is a snapshot really. It's obviously a hard link > to > : the files. > : But it just contain the last update ?? > > the nature of lucene indexes is that files are never modified -- only > created, or deleted. > > this makes rsyncing very efficient when updates have been made to an > index, because only new new files exist, and only those new files need to > be synced. > > : My problem is ... Ive cronjob to commit and auto start snapshooter every > : 5mn, which works properly. > : And on my slaves I've cronjob every 5minute to snapshoot. But I don"t > get > : why, it doesn't take every snapshot files ... maybe bad syncronisation, > or > : it's too long to install? > > in your case, it looks like two things are happening... note that the > snapinstaller command run at 16:35:36 doesn't seem to finish until > 16:41:37 (361 seconds later) and it encountered an error that it couldn't > connect to your solr port (do the scripts have hte correct host:port > configuration?) > > the second thing to notice is that everytime snapinstaller runs after > that, it says the most current snapshot is snapshot.20090205162502 ... > which means either snappuller isn't running often enough, or snapshooter > isn't producing snapshots as frequently as you think it is. > > FYI: typically people cron "snappuller; snapinstaller" together as a > single crontab entry ... > > http://wiki.apache.org/solr/CollectionDistribution > > > : 2009/02/05 16:35:36 started by root > : 2009/02/05 16:35:36 command: /data/solr/books/bin/snapinstaller > : 2009/02/05 16:35:37 installing snapshot > : /data/solr/books/data/snapshot.20090205162502 > : 2009/02/05 16:35:38 notifing Solr to open a new Searcher > : 2009/02/05 16:40:04 started by root > : 2009/02/05 16:40:04 command: /data/solr/books/bin/snapinstaller > : 2009/02/05 16:40:04 latest snapshot > : /data/solr/books/data/snapshot.20090205162502 already installed > : 2009/02/05 16:40:04 ended (elapsed time: 0 sec) > : 2009/02/05 16:41:37 failed to connect to Solr server > : 2009/02/05 16:41:37 snapshot installed but Solr server has not open a > new > : Searcher > : 2009/02/05 16:41:37 failed (elapsed time: 361 sec) > : 2009/02/05 16:54:40 started by root > : 2009/02/05 16:54:40 started by root > : 2009/02/05 16:54:40 command: /data/solr/books/bin/snapinstaller > : 2009/02/05 16:54:40 command: /data/solr/books/bin/snapinstaller > : 2009/02/05 16:54:40 latest snapshot > : /data/solr/books/data/snapshot.20090205162502 already installed > : 2009/02/05 16:54:40 latest snapshot > : /data/solr/books/data/snapshot.20090205162502 already installed > : 2009/02/05 16:54:40 ended (elapsed time: 0 sec) > : 2009/02/05 16:54:40 ended (elapsed time: 0 sec) > > > -Hoss > > > -- View this message in context: http://www.nabble.com/several-snapshot-...-tp21855239p21992862.html Sent from the Solr - User mailing list archive at Nabble.com.
