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https://issues.apache.org/jira/browse/HDFS-7692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14306034#comment-14306034
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Hadoop QA commented on HDFS-7692:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12696523/HDFS-7692.01.patch
against trunk revision 064e077.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-hdfs-project/hadoop-hdfs:
org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM
The following test timeouts occurred in
hadoop-hdfs-project/hadoop-hdfs:
org.apache.hadoop.hdfs.server.namenode.TestSecurityTokenEditLog
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/9430//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9430//console
This message is automatically generated.
> DataStorage#addStorageLocations(...) should support MultiThread to speedup
> the upgrade of block pool at multi storage directories.
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-7692
> URL: https://issues.apache.org/jira/browse/HDFS-7692
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.5.2
> Reporter: Leitao Guo
> Attachments: HDFS-7692.01.patch
>
>
> {code:title=DataStorage#addStorageLocations(...)|borderStyle=solid}
> for (StorageLocation dataDir : dataDirs) {
> File root = dataDir.getFile();
> ... ...
> bpStorage.recoverTransitionRead(datanode, nsInfo, bpDataDirs,
> startOpt);
> addBlockPoolStorage(bpid, bpStorage);
> ... ...
> successVolumes.add(dataDir);
> }
> {code}
> In the above code the storage directories will be analyzed one by one, which
> is really time consuming when upgrading HDFS with datanodes have dozens of
> large volumes. MultiThread dataDirs analyzing should be supported here to
> speedup upgrade.
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