Thanks J-D We have way too much data & it won't fit in 1 region.Is Import smart enough create reqd # of regions?
Cld u pl. elaborate on pre-split table creation? steps? Reason I'm doing this exercise is reduce # of regions in our cluster (in the absence of additional hardware > 25K regions on 20 node) -----Original Message----- From: Jean-Daniel Cryans <[email protected]> To: [email protected] Sent: Tue, Mar 29, 2011 5:29 pm Subject: Re: Export/Import and # of regions Yes but you'll start with a single region, instead of truncating you probably want instead to create a pre-split table. J-D On Tue, Mar 29, 2011 at 2:27 PM, Venkatesh <[email protected]> wrote: > > > > Hi, > If I export existing table using Export MR job, truncate the table, increase region size, & do a Import > will it make use of the new region size? > > thanks > V > > >
