[ https://issues.apache.org/jira/browse/HDFS-6961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jing Zhao updated HDFS-6961: ---------------------------- Summary: Archival Storage: BlockPlacementPolicy#chooseTarget should check each valid storage type in each choosing round (was: BlockPlacementPolicy#chooseTarget should check each valid storage type in each choosing round) > Archival Storage: BlockPlacementPolicy#chooseTarget should check each valid > storage type in each choosing round > --------------------------------------------------------------------------------------------------------------- > > Key: HDFS-6961 > URL: https://issues.apache.org/jira/browse/HDFS-6961 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: balancer, namenode > Reporter: Jing Zhao > Assignee: Jing Zhao > Attachments: HDFS-6961.000.patch > > > Currently in each choosing round of BlockPlacementPolicy#chooseTarget (e.g., > round 1 for choosing local storage, round 2 for remote rack, etc.), we only > take into account the first storage type in the storage type list. This may > fail to choose the local machine or sometimes may even fail to choose enough > nodes. -- This message was sent by Atlassian JIRA (v6.2#6252)