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Suresh Srinivas commented on HDFS-509: -------------------------------------- +1 for the patch > Redesisn DataNode volumeMap to include all types of Replicas > ------------------------------------------------------------ > > Key: HDFS-509 > URL: https://issues.apache.org/jira/browse/HDFS-509 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: data-node > Affects Versions: Append Branch > Reporter: Hairong Kuang > Assignee: Hairong Kuang > Fix For: Append Branch > > Attachments: replicas.patch, replicas1.patch, replicas2.patch, > replicas3.patch > > > With the new append design, replicas at a DataNode could be in one of the > five states: Finalized, ReplicaBeingWritten, ReplicaWaitingToBeRecovered, > ReplicaUnderRecovery, and Temporay. This jira is to > 1. define the in-memory representation of these five types of replicas > 2. redefine volumeMap to include all five types of replicas and remove > ongoingCreates map. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.