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Hudson commented on HDFS-11799: ------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12916 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12916/]) HDFS-11799. Introduce a config to allow setting up write pipeline with (brahma: rev fda1221c55101d97ac62e1ee4e3ddf9a915d5363) * (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java * (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java * (add) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestReplaceDatanodeFailureReplication.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml * (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSClient.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestHdfsConfigFields.java > Introduce a config to allow setting up write pipeline with fewer nodes than > replication factor > ---------------------------------------------------------------------------------------------- > > Key: HDFS-11799 > URL: https://issues.apache.org/jira/browse/HDFS-11799 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Yongjun Zhang > Assignee: Brahma Reddy Battula > Attachments: HDFS-11799-002.patch, HDFS-11799-003.patch, > HDFS-11799-004.patch, HDFS-11799-005.patch, HDFS-11799-006.patch, > HDFS-11799-007.patch, HDFS-11799-008.patch, HDFS-11799-009.patch, > HDFS-11799.patch > > > During pipeline recovery, if not enough DNs can be found, if > dfs.client.block.write.replace-datanode-on-failure.best-effort > is enabled, we let the pipeline to continue, even if there is a single DN. > Similarly, when we create the write pipeline initially, if for some reason we > can't find enough DNs, we can have a similar config to enable writing with a > single DN. > More study will be done. > -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org