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Uma Maheswara Rao G edited comment on HDFS-10473 at 6/7/16 10:26 PM: --------------------------------------------------------------------- Here is a patch which rejects to set storage policy on striped files. Let me file a JIRA for more discussion on identifying suitable one/define newer ones. was (Author: umamaheswararao): Here is a patch which rejects to set storage policy on striped files. > Allow only suitable storage policies to be set on striped files > --------------------------------------------------------------- > > Key: HDFS-10473 > URL: https://issues.apache.org/jira/browse/HDFS-10473 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Reporter: Uma Maheswara Rao G > Assignee: Uma Maheswara Rao G > Attachments: HDFS-10473-01.patch > > > Currently existing storage policies are not suitable for striped layout files. > This JIRA proposes to reject setting storage policy on striped files. > Another thought is to allow only suitable storage polices like ALL_SSD. > Since the major use case of EC is for cold data, this may not be at high > importance. So, I am ok to reject setting storage policy on striped files at > this stage. Please suggest if others have some thoughts on this. > Thanks [~zhz] for offline discussion on this. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org