HBase table region size

2015-09-07 Thread Akmal Abbasov
Hi, I would like to know about pros and cons against small region sizes. Currently I have cluster with 5 nodes, which serve 5 tables, but there are ~80 regions per node, while actual data(total size of all hstores) is ~50GB. Isn’t it an overhead, since there is a table which is ~30MB which has 96

Re: HBase table region size

2015-09-07 Thread Serega Sheypak
My feeling is that lower requirement for table regions should be: my_table_region_count > REGION_SERVER_count*3. Each Region server should get at least one table region, so your read/write load would be evenly distributed across all region servers in any cases. *Assumption is that your data is

Re: HBase table region size

2015-09-07 Thread Ted Yu
For the 96 region table, region size is too small. In production, I have seen region size as high as 50GB. FYI > On Sep 7, 2015, at 2:55 AM, Akmal Abbasov wrote: > > Hi, > I would like to know about pros and cons against small region sizes. > Currently I have