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Yuanbo Liu commented on HDFS-11284: ----------------------------------- [~umamaheswararao] Thanks for your quick response. This is the exception I got for #3: {code} received exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException: Cannot append to a non-existent replica BP-110838317-127.0.1.1-1483244649874:blk_1073741825_1001, reportedBlock move is failed at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:134) at org.apache.hadoop.hdfs.server.datanode.StoragePolicySatisfyWorker$BlockMovingTask.receiveResponse(StoragePolicySatisfyWorker.java:282) at org.apache.hadoop.hdfs.server.datanode.StoragePolicySatisfyWorker$BlockMovingTask.moveBlock(StoragePolicySatisfyWorker.java:238) at org.apache.hadoop.hdfs.server.datanode.StoragePolicySatisfyWorker$BlockMovingTask.call(StoragePolicySatisfyWorker.java:200) at org.apache.hadoop.hdfs.server.datanode.StoragePolicySatisfyWorker$BlockMovingTask.call(StoragePolicySatisfyWorker.java:177) {code} > [SPS]: Avoid running SPS under safemode and fix issues in target node > choosing. > ------------------------------------------------------------------------------- > > Key: HDFS-11284 > URL: https://issues.apache.org/jira/browse/HDFS-11284 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, namenode > Reporter: Yuanbo Liu > Assignee: Yuanbo Liu > > Recently I've found in some conditions, SPS is not stable: > * SPS runs under safe mode. > * There're some overlap nodes in the chosen target nodes. > * The real replication number of block doesn't match the replication factor. > For example, the real replication is 2 while the replication factor is 3. -- 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