[jira] [Resolved] (HDFS-11075) Provide a tool to help covert existing file of default 3x replication to EC striped layout

2016-11-16 Thread Rui Gao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rui Gao resolved HDFS-11075. Resolution: Duplicate Duplicated with HDFS-7717 , reassigned it to [~Sammi] > Provide a tool to h

Re: HDFS Erasuring Coding Block placement policy related reconstruction work not scheduled appropriately

2016-06-14 Thread Rui Gao
bly you can file a jira to discuss and reach to an agreement. Thanks, Rakesh. On Thu, Jun 9, 2016 at 11:16 AM, Rui Gao wrote: > Hi all, > > We found out that under RS-DEFAULT-6-3-64k EC policy, if an EC file was > witten to 5 racks, reconstruction work would be scheduled if > the 6t

HDFS Erasuring Coding Block placement policy related reconstruction work not scheduled appropriately

2016-06-08 Thread Rui Gao
Hi all, We found out that under RS-DEFAULT-6-3-64k EC policy, if an EC file was witten to 5 racks, reconstruction work would be scheduled if the 6th rack is added. While adding the 7th rack or more racks will not trigger reconstruction work. Based on “BlockPlacementPolicyRackFaultTolerant.java”,