[ https://issues.apache.org/jira/browse/HDFS-9667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ade updated HDFS-9667: ---------------------- Attachment: HDFS-9667.0.patch > StorageType: SSD precede over DISK > ---------------------------------- > > Key: HDFS-9667 > URL: https://issues.apache.org/jira/browse/HDFS-9667 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 2.6.0, 2.7.0 > Reporter: ade > Assignee: ade > Fix For: 2.6.0 > > Attachments: HDFS-9667.0.patch > > > We enabled the heterogeneous storage in our cluster and there are only ~50% > of datanode & regionserver hosts with SSD. We set hfile with ONE_SSD > storagepolicy but we found block's all replica are DISK often even local host > with SSD storage. The block placement do not choose SSD first to place > replica. -- This message was sent by Atlassian JIRA (v6.3.4#6332)