I had asked the question about how he created random keys... Hadn't seen a response.
Sent from a remote device. Please excuse any typos... Mike Segel On May 18, 2011, at 11:27 PM, Stack <[email protected]> wrote: > On Wed, May 18, 2011 at 5:11 PM, Weihua JIANG <[email protected]> wrote: >> All the DNs almost have the same number of blocks. Major compaction >> makes no difference. >> > > I would expect major compaction to even the number of blocks across > the cluster and it'd move the data for each region local to the > regionserver. > > The only explanation that I can see is that the hot DNs must be > carrying the hot blocks (The client querys are not random). I do not > know what else it could be. > > St.Ack >
