Li Junjun created HDFS-4424:
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Summary: fsdataset Mkdirs failed cause nullpointexception and
other bad consequence
Key: HDFS-4424
URL: https://issues.apache.org/jira/browse/HDFS-4424
Project: Hadoop HDFS
Issue Type: Bug
Components: datanode
Affects Versions: 1.0.1
Reporter: Li Junjun
from line 205:
if (children == null || children.length == 0) {
children = new FSDir[maxBlocksPerDir];
for (int idx = 0; idx < maxBlocksPerDir; idx++) {
children[idx] = new FSDir(new File(dir,
DataStorage.BLOCK_SUBDIR_PREFIX+idx));
}
}
in FSDir constructer method if faild the children still exists
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