[ https://issues.apache.org/jira/browse/HADOOP-5733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sreekanth Ramakrishnan updated HADOOP-5733: ------------------------------------------- Attachment: hadoop-5733-1.patch Attaching patch addressing this issue: Added following new fields: * map_slots : Number of Map slots in Cluster * reduce_slots : Number of reduce slots in cluster. * blacklisted_maps : Number of maps slots black listed. * blacklisted_reduces : Number of reduce slots black listed. Made changes in {{JobTracker}} to publish these metrics. > Add map/reduce slot capacity and lost map/reduce slot capacity to JobTracker > metrics > ------------------------------------------------------------------------------------ > > Key: HADOOP-5733 > URL: https://issues.apache.org/jira/browse/HADOOP-5733 > Project: Hadoop Core > Issue Type: Improvement > Components: mapred, metrics > Reporter: Hong Tang > Attachments: hadoop-5733-1.patch > > > It would be nice to have the actual map/reduce slot capacity and the lost > map/reduce slot capacity (# of blacklisted nodes * map-slot-per-node or > reduce-slot-per-node). This information can be used to calculate a JT view of > slot utilization. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.