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Vinayakumar B commented on HDFS-2882: ------------------------------------- Thanks [~szetszwo] for the review. Will commit patch shortly. > DN continues to start up, even if block pool fails to initialize > ---------------------------------------------------------------- > > Key: HDFS-2882 > URL: https://issues.apache.org/jira/browse/HDFS-2882 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 2.0.2-alpha > Reporter: Todd Lipcon > Assignee: Vinayakumar B > Attachments: HDFS-2882.patch, HDFS-2882.patch, HDFS-2882.patch, > HDFS-2882.patch, HDFS-2882.patch, HDFS-2882.patch, HDFS-2882.patch, > HDFS-2882.patch, hdfs-2882.txt > > > I started a DN on a machine that was completely out of space on one of its > drives. I saw the following: > 2012-02-02 09:56:50,499 FATAL > org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for > block pool Block pool BP-448349972-172.29.5.192-1323816762969 (storage id > DS-507718931-172.29.5.194-11072-12978 > 42002148) service to styx01.sf.cloudera.com/172.29.5.192:8021 > java.io.IOException: Mkdirs failed to create > /data/1/scratch/todd/styx-datadir/current/BP-448349972-172.29.5.192-1323816762969/tmp > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$BlockPoolSlice.<init>(FSDataset.java:335) > but the DN continued to run, spewing NPEs when it tried to do block reports, > etc. This was on the HDFS-1623 branch but may affect trunk as well. -- This message was sent by Atlassian JIRA (v6.2#6252)