[ https://issues.apache.org/jira/browse/YARN-10634?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bilwa S T reassigned YARN-10634: -------------------------------- Assignee: Bilwa S T > The config parameter "mapreduce.job.num-opportunistic-maps-percent" is > confusing when requesting Opportunistic containers in YARN job > ------------------------------------------------------------------------------------------------------------------------------------- > > Key: YARN-10634 > URL: https://issues.apache.org/jira/browse/YARN-10634 > Project: Hadoop YARN > Issue Type: Bug > Components: applications > Reporter: Sushanta Sen > Assignee: Bilwa S T > Priority: Minor > > Execute the below job by Passing this config > -Dmapreduce.job.num-opportunistic-maps-percent ,which actually represents the > number of containers to be launched as Opportunistic, not in % of the total > mappers requested , i think this configuration name should be modified > accordingly and also {color:#de350b}the same gets printed in AM logs{color} > Job Command: hadoop jar > HDFS/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.1-hw-ei-310001-SNAPSHOT.jar > pi -{color:#de350b}Dmapreduce.job.num-opportunistic-maps-percent{color}="20" > 20 99 > In AM logs this message is displayed. it should be {color:#de350b}20 , not > 20% {color}? > “2021-02-10 20:23:23,023 | INFO | main | {color:#de350b}20% of the > mappers{color} will be scheduled using OPPORTUNISTIC containers | > RMContainerAllocator.java:257” > Job Command: hadoop jar > HDFS/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.1-hw-ei-310001-SNAPSHOT.jar > pi > {color:#de350b}-Dmapreduce.job.num-opportunistic-maps-percent{color}="100" 20 > 99 > In AM logs this message is displayed. It should be {color:#de350b}100, not > 100%{color} ? > 2021-02-10 20:28:16,016 | INFO | main | {color:#de350b}100% of the > mapper{color}s will be scheduled using OPPORTUNISTIC containers | > RMContainerAllocator.java:257 -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org