Thanks very much Rohith. Chris On Mar 30, 2015 12:11 AM, "Rohith Sharma K S" <rohithsharm...@huawei.com> wrote:
> Hi Chris > > > > Is there still job level blacklisting as there was in earlier versions? > > >> yes, job level blacklisting support is there. Application Master has > to identify the nodes which it wants to blacklists and send those nodes > details to ResourceManager via ApplicationMasterProtocol#allocate request. > On blacklisted nodes, containers will not be assigned thereafter. > > > > * Java Doc* > > > https://hadoop.apache.org/docs/r2.6.0/api/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.html#allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest) > > > https://hadoop.apache.org/docs/r2.6.0/api/org/apache/hadoop/yarn/api/protocolrecords/AllocateRequest.html > > > > Thanks & Regards > > Rohith Sharma K S > > *From:* Chris Mawata [mailto:chris.maw...@gmail.com] > *Sent:* 29 March 2015 01:10 > *To:* user@hadoop.apache.org > *Subject:* Does Hadoop 2.6.0 have job level blacklisting? > > > > At > http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/ClusterSetup.html#Monitoring_Health_of_NodeManagers > > is a description of how you can have a script check the health of a node > and indicate to the ResourceManager that it is unhealthy. This seems to be > at the cluster level. Is there still job level blacklisting as there was in > earlier versions? > > > > Chris Mawata >
