Vinay created HDFS-5185:
---------------------------
Summary: DN fails to startup if one of the data dir is full
Key: HDFS-5185
URL: https://issues.apache.org/jira/browse/HDFS-5185
Project: Hadoop HDFS
Issue Type: Bug
Components: datanode
Reporter: Vinay
Priority: Blocker
DataNode fails to startup if one of the data dirs configured is out of space.
fails with following exception
{noformat}2013-09-11 17:48:43,680 FATAL
org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
block pool Block pool <registering> (storage id
DS-308316523-xx.xx.xx.xx-64015-1378896293604) service to /nn1:65110
java.io.IOException: Mkdirs failed to create
/opt/nish/data/current/BP-123456-1234567/tmp
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.BlockPoolSlice.<init>(BlockPoolSlice.java:105)
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsVolumeImpl.addBlockPool(FsVolumeImpl.java:216)
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsVolumeList.addBlockPool(FsVolumeList.java:155)
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.addBlockPool(FsDatasetImpl.java:1593)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:834)
at
org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:311)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:217)
at
org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:660)
at java.lang.Thread.run(Thread.java:662)
{noformat}
It should continue to start-up with other data dirs available.
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