[ https://issues.apache.org/jira/browse/HDFS-5732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward Bortnikov updated HDFS-5732: ----------------------------------- Attachment: Remote BM.pdf Updated design of the remote BM operation. > Separate memory space between BM and NN > --------------------------------------- > > Key: HDFS-5732 > URL: https://issues.apache.org/jira/browse/HDFS-5732 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Reporter: Amir Langer > Attachments: > 0002-Separation-of-BM-from-NN-Step-2-Separate-memory-spac.patch, Remote BM.pdf > > > Change created APIs to not rely on the same instance being shared in both BM > and NN. Use immutable objects / keep state in sync. > BM and NN will still exist in the same VM work on a new BM service as an > independent process is deferred to later tasks. > Also, a one to one relation between BM and NN is assumed. > This task should maintain backward compatibility. -- This message was sent by Atlassian JIRA (v6.2#6252)