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HDFS-3013. HA: NameNode format doesn't pick up dfs.namenode.name.dir.NameServiceId configuration. Contributed by Mingjie Lai. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1294425 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon 2012-02-28 00:43:54 +00:00
parent 5fd47e77ab
commit da9aa34bec
3 changed files with 33 additions and 0 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt
View File

@ -232,3 +232,5 @@ HDFS-2922. HA: close out operation categories (eli)
HDFS-2993. HA: BackupNode#checkOperation should permit CHECKPOINT operations (eli)
HDFS-2904. Client support for getting delegation tokens. (todd)
HDFS-3013. HA: NameNode format doesn't pick up dfs.namenode.name.dir.NameServiceId configuration (Mingjie Lai via todd)

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
View File

@ -649,6 +649,10 @@ public class NameNode {
private static boolean format(Configuration conf,
boolean isConfirmationNeeded)
throws IOException {
String nsId = DFSUtil.getNamenodeNameServiceId(conf);
String namenodeId = HAUtil.getNameNodeId(conf, nsId);
initializeGenericKeys(conf, nsId, namenodeId);
if (!conf.getBoolean(DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY,
DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_DEFAULT)) {
throw new IOException("The option " + DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY
@ -693,6 +697,10 @@ public class NameNode {
private static boolean finalize(Configuration conf,
boolean isConfirmationNeeded
) throws IOException {
String nsId = DFSUtil.getNamenodeNameServiceId(conf);
String namenodeId = HAUtil.getNameNodeId(conf, nsId);
initializeGenericKeys(conf, nsId, namenodeId);
FSNamesystem nsys = new FSNamesystem(conf, new FSImage(conf));
System.err.print(
"\"finalize\" will remove the previous state of the files system.\n"

23
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
View File

@ -19,10 +19,12 @@ package org.apache.hadoop.hdfs.server.namenode;
import static org.junit.Assert.*;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import junit.framework.Assert;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.DFSConfigKeys;
@ -71,4 +73,25 @@ public class TestValidateConfigurationSettings {
DFSTestUtil.formatNameNode(conf);
NameNode nameNode = new NameNode(conf); // should be OK!
}
/**
* HDFS-3013: NameNode format command doesn't pick up
* dfs.namenode.name.dir.NameServiceId configuration.
*/
@Test
public void testGenericKeysForNameNodeFormat()
throws IOException {
Configuration conf = new HdfsConfiguration();
FileSystem.setDefaultUri(conf, "hdfs://localhost:8070");
conf.set(DFSConfigKeys.DFS_FEDERATION_NAMESERVICES, "ns1");
String nameDir = System.getProperty("java.io.tmpdir") + "/test.dfs.name";
File dir = new File(nameDir);
if (dir.exists()) {
FileUtil.fullyDelete(dir);
}
conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY + ".ns1", nameDir);
DFSTestUtil.formatNameNode(conf);
NameNode nameNode = new NameNode(conf);
FileUtil.fullyDelete(dir);
}
}