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HDFS-5936. MiniDFSCluster does not clean data left behind by SecondaryNameNode. Contributed by Binglin Chang.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1572150 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris Nauroth 2014-02-26 16:30:58 +00:00
parent 7be2c002b3
commit 5f9cdbd24f
2 changed files with 12 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -631,6 +631,9 @@ Release 2.4.0 - UNRELEASED
HDFS-6008. Namenode dead node link is giving HTTP error 500. HDFS-6008. Namenode dead node link is giving HTTP error 500.
(Benoy Antony via cnauroth) (Benoy Antony via cnauroth)
HDFS-5936. MiniDFSCluster does not clean data left behind by
SecondaryNameNode. (Binglin Chang via cnauroth)
Release 2.3.1 - UNRELEASED Release 2.3.1 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

9
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
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@ -79,6 +79,7 @@
import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType; import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
import org.apache.hadoop.hdfs.server.common.Storage; import org.apache.hadoop.hdfs.server.common.Storage;
import org.apache.hadoop.hdfs.server.common.Util;
import org.apache.hadoop.hdfs.server.datanode.DataNode; import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.datanode.DataNodeTestUtils; import org.apache.hadoop.hdfs.server.datanode.DataNodeTestUtils;
import org.apache.hadoop.hdfs.server.datanode.DataStorage; import org.apache.hadoop.hdfs.server.datanode.DataStorage;
@ -813,6 +814,14 @@ private void createNameNodesAndSetConf(MiniDFSNNTopology nnTopology,
throw new IOException("Could not fully delete " + nameDir); throw new IOException("Could not fully delete " + nameDir);
} }
} }
Collection<URI> checkpointDirs = Util.stringCollectionAsURIs(conf
.getTrimmedStringCollection(DFS_NAMENODE_CHECKPOINT_DIR_KEY));
for (URI checkpointDirUri : checkpointDirs) {
File checkpointDir = new File(checkpointDirUri);
if (checkpointDir.exists() && !FileUtil.fullyDelete(checkpointDir)) {
throw new IOException("Could not fully delete " + checkpointDir);
}
}
} }
boolean formatThisOne = format; boolean formatThisOne = format;