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HDFS-3284. bootstrapStandby fails in secure cluster. Contributed by Todd Lipcon.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1326813 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon 2012-04-16 21:51:52 +00:00
parent 2d370ef2ba
commit 574f99bd6b
3 changed files with 28 additions and 14 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -522,6 +522,8 @@ Release 2.0.0 - UNRELEASED
HDFS-3268. FileContext API mishandles token service and incompatible with
HA (Daryn Sharp via todd)
HDFS-3284. bootstrapStandby fails in secure cluster (todd)
BREAKDOWN OF HDFS-1623 SUBTASKS
HDFS-2179. Add fencing framework and mechanisms for NameNode HA. (todd)

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/BootstrapStandby.java
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@ -51,6 +51,7 @@
import org.apache.hadoop.hdfs.server.namenode.TransferFsImage;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.hdfs.tools.DFSHAAdmin;
import org.apache.hadoop.hdfs.tools.NNHAServiceTarget;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.io.MD5Hash;
@ -144,8 +145,8 @@ private NamenodeProtocol createNNProtocolProxy()
private HAServiceProtocol createHAProtocolProxy()
throws IOException {
return new NNHAServiceTarget(new HdfsConfiguration(conf),
nsId, otherNNId).getProxy(conf, 15000);
return new NNHAServiceTarget(new HdfsConfiguration(conf), nsId, otherNNId)
.getProxy(conf, 15000);
}
private int doRun() throws IOException {
@ -334,7 +335,7 @@ private void parseConfAndFindOtherNN() throws IOException {
@Override
public void setConf(Configuration conf) {
this.conf = conf;
this.conf = DFSHAAdmin.addSecurityConfiguration(conf);
}
@Override

33
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSHAAdmin.java
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@ -46,21 +46,32 @@ protected void setErrOut(PrintStream errOut) {
@Override
public void setConf(Configuration conf) {
if (conf != null) {
// Make a copy so we don't mutate it. Also use an HdfsConfiguration to
// force loading of hdfs-site.xml.
conf = new HdfsConfiguration(conf);
String nameNodePrincipal = conf.get(
DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY, "");
if (LOG.isDebugEnabled()) {
LOG.debug("Using NN principal: " + nameNodePrincipal);
}
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_SERVICE_USER_NAME_KEY,
nameNodePrincipal);
conf = addSecurityConfiguration(conf);
}
super.setConf(conf);
}
/**
* Add the requisite security principal settings to the given Configuration,
* returning a copy.
* @param conf the original config
* @return a copy with the security settings added
*/
public static Configuration addSecurityConfiguration(Configuration conf) {
// Make a copy so we don't mutate it. Also use an HdfsConfiguration to
// force loading of hdfs-site.xml.
conf = new HdfsConfiguration(conf);
String nameNodePrincipal = conf.get(
DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY, "");
if (LOG.isDebugEnabled()) {
LOG.debug("Using NN principal: " + nameNodePrincipal);
}
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_SERVICE_USER_NAME_KEY,
nameNodePrincipal);
return conf;
}
/**
* Try to map the given namenode ID to its service address.
*/