> Hi, > I have two questions: > 1. Does HBase knows how to handle blocks moving. > e.g does HBase can recognize that some local block deleted from machine and > move that region to machine with that block?
No, transparent. > > 2. What happen if the region server of the .META. failed? Does HBase has > duplicate region for that? how can I find the regions without that table? Am > I missing here something? It gets replayed like any other region. Finding your regions will block (retries are done under the hood) like any other call to a region that's moving. J-D
