Replace all the shuffle jars and restart the NodeManager is enough, no need to restart NN.
On Mon, Dec 28, 2015 at 2:05 PM, Jeff Zhang <zjf...@gmail.com> wrote: > See > http://spark.apache.org/docs/latest/job-scheduling.html#dynamic-resource-allocation > > > > On Mon, Dec 28, 2015 at 2:00 PM, 顾亮亮 <guliangli...@qiyi.com> wrote: > >> Hi all, >> >> >> >> SPARK-3174 (https://issues.apache.org/jira/browse/SPARK-3174) is a >> useful feature to save resources on yarn. >> >> We want to open this feature on our yarn cluster. >> >> I have a question about the version of shuffle service. >> >> >> >> I’m now using spark-1.5.1 (shuffle service). >> >> If I want to upgrade to spark-1.6.0, should I replace the shuffle service >> jar and restart all the namenode on yarn ? >> >> >> >> Thanks a lot. >> >> >> >> Mars >> >> >> > > > > -- > Best Regards > > Jeff Zhang >
