Hi Bert and Steve, Excellent and informative answers. I’ll increase max memory, physical RAM, and poke around other settings.
Thanks! — Eric Chadbourne http://Nonprofit-CRM.org/ > On Mar 29, 2015, at 9:50 AM, Bert Massop <bert.mas...@gmail.com> wrote: > > On 28-03-15 20:36, Steve Dougherty wrote: >> On 03/28/2015 12:07 PM, Eric Chadbourne wrote: >>> Hi All, >>> >>> Is it possible to use more than a 500GB data store? >>> >>> On a fresh installation the largest selectable value for the >>> datastore is 500GB. I would like to use 3TB if possible. When I >>> attempt to change the value via the web page I get an out of memory >>> error. If I change the value in freenet.ini the application won’t >>> start. I may not be setting the value correctly. >>> >>> Internal error: please report >>> >>> java.lang.OutOfMemoryError: Java heap space >> >> What is "Maximum memory usage" under "Wrapper" on the Configuration > >> Core settings page set to? For a store that big it seems like it'll have >> to be higher. > > I think this correctly identifies the problem at hand: IIRC, bloom > filters contribute to a memory usage of 1/3000th of the data store size, > which would be around 1 GB of RAM for a 3TB data store — not counting > memory consumption of other parts of Freenet, Java memory management > overhead, etc. > > Your problem can probably be solved by raising the memory limit.* Apart > from the limits imposed by your storage and RAM capacities, there is no > limit to datastore size (apart from some 2^63 bytes limits imposed by > internal representation, but that should never be an issue in the > foreseeable future). > > Keep in mind that other settings may need additional tweaking for > optimal performance when such a large datastore is used. > > Thank you for running Freenet! > > -- Bert > > > * You can change the memory limit through the web interface as Steve > pointed out, or change the `wrapper.java.maxmemory' option in > wrapper.conf (after stopping Freenet): the value is the memory limit in > megabytes. > > _______________________________________________ > Support mailing list > Support@freenetproject.org > http://news.gmane.org/gmane.network.freenet.support > Unsubscribe at http://emu.freenetproject.org/cgi-bin/mailman/listinfo/support > Or mailto:support-requ...@freenetproject.org?subject=unsubscribe _______________________________________________ Support mailing list Support@freenetproject.org http://news.gmane.org/gmane.network.freenet.support Unsubscribe at http://emu.freenetproject.org/cgi-bin/mailman/listinfo/support Or mailto:support-requ...@freenetproject.org?subject=unsubscribe
