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BTW, I added that use case to https://dev.lsstcorp.org/trac/wiki/db/DataDistribution Feel free to add your comments. It is liked off the db page in trac Jacek On 9/24/2013 4:27 PM, Wang, Daniel Liwei wrote: > Hello, > >> Here's something for you and the team to think about in November: how >> would you modify qserv to download and cache chunks on-demand? >> > Without considering whether this would be a good idea or not, it's as > easy as implementing auto-staging, and integrating with the replication > management system (which we haven't written). > > Auto-staging doesn't sound that bad--when we recover from a failed node, > we have to retrieve and add chunks to existing nodes, so doing remote > retrieval is probably just incremental fragility and flexibility. > > -Daniel > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1