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https://issues.apache.org/jira/browse/HDFS-6810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HDFS-6810:
-------------------------
Summary: StorageReport is initialized with wrong size in
DatanodeDescriptor#getStorageReports (was: storageMap is accessed without
proper synchronization in DatanodeDescriptor#getStorageReports)
> StorageReport is initialized with wrong size in
> DatanodeDescriptor#getStorageReports
> ------------------------------------------------------------------------------------
>
> Key: HDFS-6810
> URL: https://issues.apache.org/jira/browse/HDFS-6810
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Ted Yu
> Assignee: Tsz Wo Nicholas Sze
> Priority: Minor
> Attachments: h6810_20140803.patch
>
>
> Here is related code:
> {code}
> public StorageReport[] getStorageReports() {
> final StorageReport[] reports = new StorageReport[storageMap.size()];
> {code}
> Other methods use the following construct:
> {code}
> synchronized (storageMap) {
> {code}
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