As soon as you restart your master, it will continue replicating from where it was, so it will send that delta.
J-D On Mon, Jul 22, 2013 at 4:42 PM, Demai Ni <[email protected]> wrote: > hi, folks, > > I am trying to address a recovery scenario after Master crash. > > In a simple Master - Slave replication setup for t1, and suddenly Master > crashes. there will be a small delta of t1 already changed on Master, but > haven't been replicated to Slave yet. Assuming Master's filesystem and > network still available, how to apply the delta from Master to Slave to > sync t1. > > Anyone addresses this scenario in your shop? Can you please give me some > pointers? > > Basically, I need to address two things: > 1) get the timestamp of last consistent point of T1. some thing like > oldest(lastAppliedOP_of_T1 of each regionServer on Slave Cluster). Any > other way to do so? > > 2) something like copyTable utility with starttime from 1). However > copyTable requests hbase and zookeep available from source cluster(right?) > > > I have been thinking about ways to address this for quite a few days and > still don't have very good ideas yet. Any suggestion is greatly appreciated > > thanks. > > Demai
