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HDFS-15625: Namenode trashEmptier should not init ViewFs on startup (#2378). Contributed by Uma Maheswara Rao G.

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Uma Maheswara Rao G 2020-10-12 14:22:44 -07:00 committed by GitHub
parent 2e46ef9417
commit b76b36ebbc
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2 changed files with 6 additions and 3 deletions
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5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
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@ -41,6 +41,7 @@ import org.apache.hadoop.ha.ServiceFailedException;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.DFSUtilClient;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
@ -927,7 +928,9 @@ public class NameNode extends ReconfigurableBase implements
new PrivilegedExceptionAction<FileSystem>() {
@Override
public FileSystem run() throws IOException {
return FileSystem.get(conf);
FileSystem dfs = new DistributedFileSystem();
dfs.initialize(FileSystem.getDefaultUri(conf), conf);
return dfs;
}
});
this.emptier = new Thread(new Trash(fs, conf).getEmptier(), "Trash Emptier");

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestNNStartupWhenViewFSOverloadSchemeEnabled.java
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@ -60,7 +60,7 @@ public class TestNNStartupWhenViewFSOverloadSchemeEnabled {
@Test(timeout = 30000)
public void testHANameNodeAndDataNodeStartup() throws Exception {
cluster = new MiniDFSCluster.Builder(CONF)
.nnTopology(MiniDFSNNTopology.simpleHATopology()).numDataNodes(1)
.nnTopology(MiniDFSNNTopology.simpleHATopology()).numDataNodes(0)
.waitSafeMode(false).build();
cluster.waitActive();
cluster.transitionToActive(0);
@ -73,7 +73,7 @@ public class TestNNStartupWhenViewFSOverloadSchemeEnabled {
@Test(timeout = 30000)
public void testNameNodeAndDataNodeStartup() throws Exception {
cluster =
new MiniDFSCluster.Builder(CONF).numDataNodes(1).waitSafeMode(false)
new MiniDFSCluster.Builder(CONF).numDataNodes(0).waitSafeMode(false)
.build();
cluster.waitActive();
}