Hi Ozhang, If you are only bulk loading into HBase, then memstore flush size should not matter. You most likely you looking to lower the upper/global memstore limits. On Aug 3, 2014 2:23 PM, "ozhang" <[email protected]> wrote:
> Hello, > In our hbase cluster memstore flush size is 128 mb. And to insert data to > tables, we only use bulk load tool. Since bulk loading bypasses memstores, > they are never used, so we want to minimize memstore flush size. But > memstore flush size is used in many important calculations in hbase such > that; > > region split size = Min (R^2 * “hbase.hregion.memstore.flush.size”, > “hbase.hregion.max.filesize”) > > So setting memstore value smaller or "0" for example, results in some > other > problems. > What do you suggest us in that case. Setting memstore size to 128 holds > some > memory for tens of regions in region server and we want to get rid of it. > Thanks a lot. > > ozhan > > > > -- > View this message in context: > http://apache-hbase.679495.n3.nabble.com/hbase-set-memstore-size-to-0-tp4062257.html > Sent from the HBase User mailing list archive at Nabble.com. >
