This is solved in Hadoop 3. So stay tuned
On Feb 2, 2018 6:26 AM, "李立伟" <hilili...@gmail.com> wrote:
> 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.