On Mon, May 20, 2013 at 3:48 PM, Varun Sharma <[email protected]> wrote: > Thanks JD for the response... I was just wondering if issues have ever been > seen with regards to moving over a large number of WAL(s) entirely from one > region server to another since that would double the replication related > load on the one server which takes over.
We only move the znodes, no data is actually being re-written. > > Another side question: After the WAL has been replicated - is it purged > immediately or soonish from the zookeeper ? The WAL's znode reference is deleted immediately. The actual WAL will be deleted according to the chain of log cleaners. J-D
