[ https://issues.apache.org/jira/browse/HDFS-6926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156523#comment-14156523 ]
Hudson commented on HDFS-6926: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #1914 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1914/]) HDFS-6926. DN support for saving replicas to persistent storage and evicting in-memory replicas. (Arpit Agarwal) (aagarwal: rev eb448e14399e17f11b9e523e4050de245b9b0408) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/BlockPoolSlice.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/AvailableSpaceVolumeChoosingPolicy.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockRetry.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/LazyWriteReplicaTracker.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ReplicaInPipeline.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt > DN support for saving replicas to persistent storage and evicting in-memory > replicas > ------------------------------------------------------------------------------------ > > Key: HDFS-6926 > URL: https://issues.apache.org/jira/browse/HDFS-6926 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: HDFS-6581 > Reporter: Arpit Agarwal > Assignee: Arpit Agarwal > Fix For: 3.0.0 > > Attachments: HDFS-6926.01.patch > > > Add the following: > # A lazy writer on the DN to move replicas from RAM disk to persistent > storage. > # 'Evict' persisted replicas from RAM disk to make space for new blocks. -- This message was sent by Atlassian JIRA (v6.3.4#6332)