stop writing scp index to another computer play with it scp indexModified to the server mv indexModified indexCurrent
all done. mv is atomic. Jens Grivolla a écrit : > Hi, > > I have a Lucene index with a few million entries, and I will need to > add batches of a few hundred thousand or a few million additional > entries. Unfortunately, I absolutely need to have all indexed entries > available when inserting a new one, even within one batch, in order to > do some duplicate detection (using Lucene). > > I believe this means having to close the writer and reopen the reader > to reflect the changes after each add. I'm thinking of having the > original index remain static and add the new entries to a separate > index and merge the two later on. I can even query them separately > during the batch insertion if that gives me better performance. > > The questions: > How costly is merging two big indexes? > When / how often do I need to call optimize() on the new index? > Should I just keep MergeFactor at the default value? > If I have autoCommit=true, I can keep the writer open, but still need > to flush() and reopen readers to reflect the changes, right? > Is it better to have a MultiReader on both indexes or query them > separately so I don't have to reopen the old one every time? > > Additional info: > Documents are very short, just a few words each. I have 4 gigs of > RAM in the machine, of which I could allocate quite a bit as heap for > the writer if that helps. > > Thanks for any hints on how to best go about this, > > Jens > > P.S.: all my mails to the list get silently dropped when sending > through GMail, possibly because the sender is not the same as the > from: header (and only the from: actually contains the subscribed > address). This is very annoying and makes it impossible for me to > write to the list in many situations. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]