This is solved in Hadoop 3. So stay tuned Best,
On Feb 2, 2018 6:26 AM, "李立伟" <[email protected]> wrote: > Hi: > It's my understanding that HDFS write operation is not considered > completd until all of the replicas have been successfully written.If so, > does the replication factor affect the write latency? the mapreduce\spark > task will be affected? > is there the way to set HDFS write the first replica synchronously > and return ,the others in an asynchronous. > Thanks in advance. > > >
