[jira] [Created] (HDFS-14644) That replication of block failed leads to decommission is blocked when the number of replicas of block is greater than the number of datanode

["Lisheng Sun (JIRA)" <ji...@apache.org>]

Lisheng Sun created HDFS-14644:
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             Summary: That replication of block failed leads to decommission is blocked when the number of replicas of block is greater than the number of datanode
                 Key: HDFS-14644
                 URL: https://issues.apache.org/jira/browse/HDFS-14644
             Project: Hadoop HDFS
          Issue Type: Improvement
    Affects Versions: 2.7.7, 2.8.5, 3.0.3, 2.9.2, 3.1.1
            Reporter: Lisheng Sun


2019-07-10,15:37:18,028 WARN org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: Failed to place enough replicas, still in need of 5 to reach 10 (unavailableStorages=[DISK, ARCHIVE], storagePolicy=BlockStoragePolicy\{HOT:7, storageTypes=[DISK], creationFallbacks=[], replicationFallbacks=[ARCHIVE]}, newBlock=false) All required storage types are unavailable: unavailableStorages=[DISK, ARCHIVE], storagePolicy=BlockStoragePolicy\{HOT:7, storageTypes=[DISK], creationFallbacks=[], replicationFallbacks=[ARCHIVE]}
2019-07-10,15:37:18,028 WARN org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: Failed to place enough replicas, still in need of 5 to reach 10 (unavailableStorages=[], storagePolicy=BlockStoragePolicy\{HOT:7, storageTypes=[DISK], creationFallbacks=[], replicationFallbacks=[ARCHIVE]}, newBlock=false) For more information, please enable DEBUG log level on org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy



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