[dspace-tech] 20 million item repository with dspace

2016-09-29 Thread DSquare Technologies
Hi Thomas, Since you are talking about newspapers, do you pages in terms of millions or number of newspapers, Also what kind of concurrent user load is expected? We did couple of implementations and DSpace optimization In past where we need to manage similar kind of data load I.e. 10 - 25

Re: [dspace-tech] 20 million item repository with dspace

2016-09-29 Thread Alan Orth
"Normal" infrastructure issues aside—disk, RAM, CPU, etc—I'd say that the handle server would be the "Y2K" type issue to be concerned about. I don't think anyone definitively knows the limit of the handle server. In May last year I asked about this:

Re: [dspace-tech] 20 million item repository with dspace

2016-09-28 Thread Bruno Nocera Zanette
That is a LOT of items! How many requests per day/hour/... do you expect to have? Is it in the same proportion of items? I believe that the real problem is the quantity of requests, once the items will only be another row into the database. But to query over them will be a real challenge for

Re: [dspace-tech] 20 million item repository with dspace

2016-09-28 Thread Terry Brady
I believe that 20 million items would be a record for a DSpace repository. At Georgetown, we have more than 500,000 items. A majority of these items contain only metadata which may have simplified the issue for us. We have found DSpace to scale very nicely so far. I believe that the University