[ https://issues.apache.org/jira/browse/HDFS-15254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zheng Wang updated HDFS-15254: ------------------------------ Description: We use ONE_SSD as storagy policy in HBase,but when using bulkload,i found it could not specify a datanode to placement the SSD replica,so the regionserver that hold the region may only can read the local DISK replica,because the SSD replica is in remote node. (was: We use ONE_SSD as storagy policy in HBase,but when using bulkload,i found it could not specify a datanode to placement the SSD replica,so the regionserver that hold the region may only can read the local DISK replica,because the SSD replic is in remote node.) > Namenode should have a favored ssd nodes hint for ssd related storagy policy > ---------------------------------------------------------------------------- > > Key: HDFS-15254 > URL: https://issues.apache.org/jira/browse/HDFS-15254 > Project: Hadoop HDFS > Issue Type: New Feature > Components: block placement > Reporter: Zheng Wang > Priority: Major > > We use ONE_SSD as storagy policy in HBase,but when using bulkload,i found it > could not specify a datanode to placement the SSD replica,so the regionserver > that hold the region may only can read the local DISK replica,because the SSD > replica is in remote node. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org