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Merge trunk into HA branch.

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Some conflicts around TestBlockRecovery: mocking changed for new heartbeat types/responses


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1243691 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon 2012-02-13 21:00:37 +00:00
commit db187cf40e
21 changed files with 241 additions and 146 deletions
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8
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -174,6 +174,14 @@ Release 0.23.2 - UNRELEASED
HADOOP-8035 Hadoop Maven site is inefficient and runs phases redundantly
(abayer via tucu)
HADOOP-8051 HttpFS documentation it is not wired to the generated site (tucu)
HADOOP-8055. Hadoop tarball distribution lacks a core-site.xml (harsh)
HADOOP-8052. Hadoop Metrics2 should emit Float.MAX_VALUE (instead of
Double.MAX_VALUE) to avoid making Ganglia's gmetad core. (Varun Kapoor
via mattf)
Release 0.23.1 - 2012-02-08
INCOMPATIBLE CHANGES

20
hadoop-common-project/hadoop-common/src/main/conf/core-site.xml Normal file
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@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. See accompanying LICENSE file.
-->
<!-- Put site-specific property overrides in this file. -->
<configuration>
</configuration>

16
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/util/SampleStat.java
View File

@ -143,8 +143,16 @@ public double max() {
@SuppressWarnings("PublicInnerClass")
public static class MinMax {
private double min = Double.MAX_VALUE;
private double max = Double.MIN_VALUE;
// Float.MAX_VALUE is used rather than Double.MAX_VALUE, even though the
// min and max variables are of type double.
// Float.MAX_VALUE is big enough, and using Double.MAX_VALUE makes
// Ganglia core due to buffer overflow.
// The same reasoning applies to the MIN_VALUE counterparts.
static final double DEFAULT_MIN_VALUE = Float.MAX_VALUE;
static final double DEFAULT_MAX_VALUE = Float.MIN_VALUE;
private double min = DEFAULT_MIN_VALUE;
private double max = DEFAULT_MAX_VALUE;
public void add(double value) {
if (value > max) max = value;
@ -155,8 +163,8 @@ public void add(double value) {
public double max() { return max; }
public void reset() {
min = Double.MAX_VALUE;
max = Double.MIN_VALUE;
min = DEFAULT_MIN_VALUE;
max = DEFAULT_MAX_VALUE;
}
public void reset(MinMax other) {

8
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/util/TestSampleStat.java
View File

@ -36,8 +36,8 @@ public class TestSampleStat {
assertEquals("mean", 0.0, stat.mean(), EPSILON);
assertEquals("variance", 0.0, stat.variance(), EPSILON);
assertEquals("stddev", 0.0, stat.stddev(), EPSILON);
assertEquals("min", Double.MAX_VALUE, stat.min(), EPSILON);
assertEquals("max", Double.MIN_VALUE, stat.max(), EPSILON);
assertEquals("min", SampleStat.MinMax.DEFAULT_MIN_VALUE, stat.min(), EPSILON);
assertEquals("max", SampleStat.MinMax.DEFAULT_MAX_VALUE, stat.max(), EPSILON);
stat.add(3);
assertEquals("num samples", 1L, stat.numSamples());
@ -60,8 +60,8 @@ public class TestSampleStat {
assertEquals("mean", 0.0, stat.mean(), EPSILON);
assertEquals("variance", 0.0, stat.variance(), EPSILON);
assertEquals("stddev", 0.0, stat.stddev(), EPSILON);
assertEquals("min", Double.MAX_VALUE, stat.min(), EPSILON);
assertEquals("max", Double.MIN_VALUE, stat.max(), EPSILON);
assertEquals("min", SampleStat.MinMax.DEFAULT_MIN_VALUE, stat.min(), EPSILON);
assertEquals("max", SampleStat.MinMax.DEFAULT_MAX_VALUE, stat.max(), EPSILON);
}
}

25
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/site.xml
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@ -14,21 +14,16 @@
-->
<project name="HttpFS">
<version position="right"/>
<skin>
<groupId>org.apache.maven.skins</groupId>
<artifactId>maven-stylus-skin</artifactId>
<version>1.2</version>
</skin>
<bannerLeft>
<name>&nbsp;</name>
</bannerLeft>
<skin>
<groupId>org.apache.maven.skins</groupId>
<artifactId>maven-stylus-skin</artifactId>
<version>1.2</version>
</skin>
<body>
<links>
</links>
</body>
<body>
<links>
<item name="Apache Hadoop" href="http://hadoop.apache.org/"/>
</links>
</body>
</project>

14
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -129,6 +129,9 @@ Trunk (unreleased changes)
HDFS-2486. Remove unnecessary priority level checks in
UnderReplicatedBlocks. (Uma Maheswara Rao G via szetszwo)
HDFS-2878. Fix TestBlockRecovery and move it back into main test directory.
(todd)
OPTIMIZATIONS
HDFS-2477. Optimize computing the diff between a block report and the
namenode state. (Tomasz Nykiel via hairong)
@ -216,6 +219,9 @@ Release 0.23.2 - UNRELEASED
IMPROVEMENTS
HDFS-2931. Switch DataNode's BlockVolumeChoosingPolicy to private-audience.
(harsh via szetszwo)
OPTIMIZATIONS
BUG FIXES
@ -224,6 +230,14 @@ Release 0.23.2 - UNRELEASED
HDFS-2764. TestBackupNode is racy. (atm)
HDFS-2869. Fix an error in the webhdfs docs for the mkdir op (harsh)
HDFS-776. Fix exception handling in Balancer. (Uma Maheswara Rao G
via szetszwo)
HDFS-2815. Namenode sometimes oes not come out of safemode during
NN crash + restart. (Uma Maheswara Rao via suresh)
Release 0.23.1 - 2012-02-08
INCOMPATIBLE CHANGES

2
hadoop-hdfs-project/hadoop-hdfs/src/main/docs/src/documentation/content/xdocs/webhdfs.xml
View File

@ -349,7 +349,7 @@ Hello, webhdfs user!
<ul>
<li>Submit a HTTP PUT request.
<source>
curl -i -X PUT "http://&lt;HOST&gt;:&lt;PORT&gt;/&lt;PATH&gt;?op=MKDIRS[&amp;permission=&lt;OCTAL&gt;]"
curl -i -X PUT "http://&lt;HOST&gt;:&lt;PORT&gt;/webhdfs/v1/&lt;PATH&gt;?op=MKDIRS[&amp;permission=&lt;OCTAL&gt;]"
</source>
The client receives a response with a <a href="#boolean"><code>boolean</code> JSON object</a>:
<source>

24
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/NameNodeConnector.java
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@ -133,6 +133,10 @@ Token<BlockTokenIdentifier> getAccessToken(ExtendedBlock eb
if (!isBlockTokenEnabled) {
return BlockTokenSecretManager.DUMMY_TOKEN;
} else {
if (!shouldRun) {
throw new IOException(
"Can not get access token. BlockKeyUpdater is not running");
}
return blockTokenSecretManager.generateToken(null, eb,
EnumSet.of(BlockTokenSecretManager.AccessMode.REPLACE,
BlockTokenSecretManager.AccessMode.COPY));
@ -202,16 +206,20 @@ public String toString() {
*/
class BlockKeyUpdater implements Runnable {
public void run() {
while (shouldRun) {
try {
blockTokenSecretManager.setKeys(namenode.getBlockKeys());
} catch (Exception e) {
LOG.error("Failed to set keys", e);
}
try {
try {
while (shouldRun) {
try {
blockTokenSecretManager.setKeys(namenode.getBlockKeys());
} catch (IOException e) {
LOG.error("Failed to set keys", e);
}
Thread.sleep(keyUpdaterInterval);
} catch (InterruptedException ie) {
}
} catch (InterruptedException e) {
LOG.info("InterruptedException in block key updater thread", e);
} catch (Throwable e) {
LOG.error("Exception in block key updater thread", e);
shouldRun = false;
}
}
}

11
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
View File

@ -255,7 +255,6 @@ void notifyNamenodeReceivingBlock(ExtendedBlock block) {
}
}
//This must be called only by blockPoolManager
void start() {
for (BPServiceActor actor : bpServices) {
@ -666,14 +665,4 @@ private boolean processCommandFromStandby(DatanodeCommand cmd,
return true;
}
/**
* Connect to the NN at the given address. This is separated out for ease
* of testing.
*/
DatanodeProtocolClientSideTranslatorPB connectToNN(InetSocketAddress nnAddr)
throws IOException {
return new DatanodeProtocolClientSideTranslatorPB(nnAddr,
dn.getConf());
}
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
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@ -189,7 +189,7 @@ private void checkNNVersion(NamespaceInfo nsInfo)
private void connectToNNAndHandshake() throws IOException {
// get NN proxy
bpNamenode = bpos.connectToNN(nnAddr);
bpNamenode = dn.connectToNN(nnAddr);
// First phase of the handshake with NN - get the namespace
// info.

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockVolumeChoosingPolicy.java
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@ -28,10 +28,12 @@
* BlockVolumeChoosingPolicy allows a DataNode to
* specify what policy is to be used while choosing
* a volume for a block request.
*
*
* Note: This is an evolving i/f and is only for
* advanced use.
*
***************************************************/
@InterfaceAudience.Public
@InterfaceStability.Evolving
@InterfaceAudience.Private
public interface BlockVolumeChoosingPolicy {
/**

20
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
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@ -926,6 +926,14 @@ protected Socket newSocket() throws IOException {
SocketChannel.open().socket() : new Socket();
}
/**
* Connect to the NN. This is separated out for easier testing.
*/
DatanodeProtocolClientSideTranslatorPB connectToNN(
InetSocketAddress nnAddr) throws IOException {
return new DatanodeProtocolClientSideTranslatorPB(nnAddr, conf);
}
public static InterDatanodeProtocol createInterDataNodeProtocolProxy(
DatanodeID datanodeid, final Configuration conf, final int socketTimeout)
throws IOException {
@ -1893,9 +1901,15 @@ public DatanodeProtocolClientSideTranslatorPB getBPNamenode(String bpid)
throws IOException {
BPOfferService bpos = blockPoolManager.get(bpid);
if (bpos == null) {
throw new IOException("cannot find a namnode proxy for bpid=" + bpid);
throw new IOException("No block pool offer service for bpid=" + bpid);
}
return bpos.getActiveNN();
DatanodeProtocolClientSideTranslatorPB activeNN = bpos.getActiveNN();
if (activeNN == null) {
throw new IOException(
"Block pool " + bpid + " has not recognized an active NN");
}
return activeNN;
}
/** Block synchronization */
@ -1904,6 +1918,7 @@ void syncBlock(RecoveringBlock rBlock,
ExtendedBlock block = rBlock.getBlock();
DatanodeProtocolClientSideTranslatorPB nn = getBPNamenode(block
.getBlockPoolId());
assert nn != null;
long recoveryId = rBlock.getNewGenerationStamp();
if (LOG.isDebugEnabled()) {
@ -2236,5 +2251,4 @@ DNConf getDnConf() {
boolean shouldRun() {
return shouldRun;
}
}

9
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
View File

@ -2366,7 +2366,6 @@ private boolean deleteInternal(String src, boolean recursive,
boolean enforcePermission)
throws AccessControlException, SafeModeException, UnresolvedLinkException,
IOException {
boolean deleteNow = false;
ArrayList<Block> collectedBlocks = new ArrayList<Block>();
writeLock();
@ -2385,10 +2384,6 @@ private boolean deleteInternal(String src, boolean recursive,
if (!dir.delete(src, collectedBlocks)) {
return false;
}
deleteNow = collectedBlocks.size() <= BLOCK_DELETION_INCREMENT;
if (deleteNow) { // Perform small deletes right away
removeBlocks(collectedBlocks);
}
} finally {
writeUnlock();
}
@ -2397,9 +2392,7 @@ private boolean deleteInternal(String src, boolean recursive,
writeLock();
try {
if (!deleteNow) {
removeBlocks(collectedBlocks); // Incremental deletion of blocks
}
removeBlocks(collectedBlocks); // Incremental deletion of blocks
} finally {
writeUnlock();
}

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithMultipleNameNodes.java
View File

@ -59,14 +59,12 @@ public class TestBalancerWithMultipleNameNodes {
((Log4JLogger)NameNode.stateChangeLog).getLogger().setLevel(Level.OFF);
((Log4JLogger)LeaseManager.LOG).getLogger().setLevel(Level.OFF);
((Log4JLogger)LogFactory.getLog(FSNamesystem.class)).getLogger().setLevel(Level.OFF);
// ((Log4JLogger)DataNode.LOG).getLogger().setLevel(Level.OFF);
}
private static final long CAPACITY = 500L;
private static final String RACK0 = "/rack0";
private static final String RACK1 = "/rack1";
private static final String RACK2 = "/rack2";
private static final String FILE_NAME = "/tmp.txt";
private static final Path FILE_PATH = new Path(FILE_NAME);

52
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBPOfferService.java
View File

@ -21,7 +21,6 @@
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.Map;
import org.apache.commons.logging.Log;
@ -259,29 +258,29 @@ public void testPickActiveNameNode() throws Exception {
// Have NN1 claim active at txid 1
mockHaStatuses[0] = new NNHAStatusHeartbeat(State.ACTIVE, 1);
waitForHeartbeats(bpos);
bpos.triggerHeartbeatForTests();
assertSame(mockNN1, bpos.getActiveNN());
// NN2 claims active at a higher txid
mockHaStatuses[1] = new NNHAStatusHeartbeat(State.ACTIVE, 2);
waitForHeartbeats(bpos);
bpos.triggerHeartbeatForTests();
assertSame(mockNN2, bpos.getActiveNN());
// Even after another heartbeat from the first NN, it should
// think NN2 is active, since it claimed a higher txid
waitForHeartbeats(bpos);
bpos.triggerHeartbeatForTests();
assertSame(mockNN2, bpos.getActiveNN());
// Even if NN2 goes to standby, DN shouldn't reset to talking to NN1,
// because NN1's txid is lower than the last active txid. Instead,
// it should consider neither active.
mockHaStatuses[1] = new NNHAStatusHeartbeat(State.STANDBY, 2);
waitForHeartbeats(bpos);
bpos.triggerHeartbeatForTests();
assertNull(bpos.getActiveNN());
// Now if NN1 goes back to a higher txid, it should be considered active
mockHaStatuses[0] = new NNHAStatusHeartbeat(State.ACTIVE, 3);
waitForHeartbeats(bpos);
bpos.triggerHeartbeatForTests();
assertSame(mockNN1, bpos.getActiveNN());
} finally {
@ -302,28 +301,21 @@ public Boolean get() {
/**
* Create a BPOfferService which registers with and heartbeats with the
* specified namenode proxy objects.
* @throws IOException
*/
private BPOfferService setupBPOSForNNs(
DatanodeProtocolClientSideTranslatorPB ... nns) {
DatanodeProtocolClientSideTranslatorPB ... nns) throws IOException {
// Set up some fake InetAddresses, then override the connectToNN
// function to return the corresponding proxies.
final Map<InetSocketAddress, DatanodeProtocolClientSideTranslatorPB> nnMap = Maps.newLinkedHashMap();
for (int port = 0; port < nns.length; port++) {
nnMap.put(new InetSocketAddress(port), nns[port]);
Mockito.doReturn(nns[port]).when(mockDn).connectToNN(
Mockito.eq(new InetSocketAddress(port)));
}
return new BPOfferService(Lists.newArrayList(nnMap.keySet()), mockDn) {
@Override
DatanodeProtocolClientSideTranslatorPB connectToNN(InetSocketAddress nnAddr)
throws IOException {
DatanodeProtocolClientSideTranslatorPB nn = nnMap.get(nnAddr);
if (nn == null) {
throw new AssertionError("bad NN addr: " + nnAddr);
}
return nn;
}
};
return new BPOfferService(Lists.newArrayList(nnMap.keySet()), mockDn);
}
private void waitForInitialization(final BPOfferService bpos)
@ -355,30 +347,6 @@ public Boolean get() {
}, 500, 10000);
}
private void waitForHeartbeats(BPOfferService bpos)
throws Exception {
final int countAtStart[];
synchronized (heartbeatCounts) {
countAtStart = Arrays.copyOf(
heartbeatCounts, heartbeatCounts.length);
}
bpos.triggerHeartbeatForTests();
GenericTestUtils.waitFor(new Supplier<Boolean>() {
@Override
public Boolean get() {
synchronized (heartbeatCounts) {
for (int i = 0; i < countAtStart.length; i++) {
if (heartbeatCounts[i] <= countAtStart[i]) {
return false;
}
}
return true;
}
}
}, 200, 10000);
}
private ReceivedDeletedBlockInfo[] waitForBlockReceived(
ExtendedBlock fakeBlock,
DatanodeProtocolClientSideTranslatorPB mockNN) throws Exception {

69
hadoop-hdfs-project/hadoop-hdfs/src/test/unit/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java → hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockRecovery.java
View File

@ -22,6 +22,7 @@
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.impl.Log4JLogger;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.hdfs.DFSConfigKeys;
@ -31,6 +32,7 @@
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.RecoveryInProgressException;
import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.datanode.DataNode.BlockRecord;
@ -39,23 +41,33 @@
import org.apache.hadoop.hdfs.server.protocol.DatanodeCommand;
import org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol;
import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage;
import org.apache.hadoop.hdfs.server.protocol.HeartbeatResponse;
import org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol;
import org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
import org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat.State;
import org.apache.hadoop.hdfs.server.protocol.StorageReport;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.Daemon;
import org.apache.hadoop.util.DataChecksum;
import org.apache.log4j.Level;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.*;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
@ -72,6 +84,8 @@ public class TestBlockRecovery {
private final static long RECOVERY_ID = 3000L;
private final static String CLUSTER_ID = "testClusterID";
private final static String POOL_ID = "BP-TEST";
private final static InetSocketAddress NN_ADDR = new InetSocketAddress(
"localhost", 5020);
private final static long BLOCK_ID = 1000L;
private final static long GEN_STAMP = 2000L;
private final static long BLOCK_LEN = 3000L;
@ -80,9 +94,6 @@ public class TestBlockRecovery {
private final static ExtendedBlock block = new ExtendedBlock(POOL_ID,
BLOCK_ID, BLOCK_LEN, GEN_STAMP);
private final NamespaceInfo nsifno =
new NamespaceInfo(1,CLUSTER_ID, POOL_ID, 2, 3);
static {
((Log4JLogger)LogFactory.getLog(FSNamesystem.class)).getLogger().setLevel(Level.ALL);
((Log4JLogger)LOG).getLogger().setLevel(Level.ALL);
@ -99,21 +110,50 @@ public void startUp() throws IOException {
conf.set(DFSConfigKeys.DFS_DATANODE_ADDRESS_KEY, "0.0.0.0:0");
conf.set(DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_KEY, "0.0.0.0:0");
conf.set(DFSConfigKeys.DFS_DATANODE_IPC_ADDRESS_KEY, "0.0.0.0:0");
FileSystem.setDefaultUri(conf, "hdfs://localhost:5020");
conf.setInt(CommonConfigurationKeys.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, 0);
FileSystem.setDefaultUri(conf,
"hdfs://" + NN_ADDR.getHostName() + ":" + NN_ADDR.getPort());
ArrayList<File> dirs = new ArrayList<File>();
File dataDir = new File(DATA_DIR);
FileUtil.fullyDelete(dataDir);
dataDir.mkdirs();
dirs.add(dataDir);
DatanodeProtocol namenode = mock(DatanodeProtocol.class);
final DatanodeProtocolClientSideTranslatorPB namenode =
mock(DatanodeProtocolClientSideTranslatorPB.class);
Mockito.doAnswer(new Answer<DatanodeRegistration>() {
@Override
public DatanodeRegistration answer(InvocationOnMock invocation)
throws Throwable {
return (DatanodeRegistration) invocation.getArguments()[0];
}
}).when(namenode).registerDatanode(
Mockito.any(DatanodeRegistration.class),
Mockito.any(DatanodeStorage[].class));
when(namenode.versionRequest()).thenReturn(new NamespaceInfo
(1, CLUSTER_ID, POOL_ID, 1L, 1));
when(namenode.sendHeartbeat(any(DatanodeRegistration.class), anyLong(),
anyLong(), anyLong(), anyLong(), anyInt(), anyInt(), anyInt()))
.thenReturn(new DatanodeCommand[0]);
dn = new DataNode(conf, dirs, null);
DataNodeTestUtils.setBPNamenodeByIndex(dn, nsifno, POOL_ID, namenode);
when(namenode.sendHeartbeat(
Mockito.any(DatanodeRegistration.class),
Mockito.any(StorageReport[].class),
Mockito.anyInt(),
Mockito.anyInt(),
Mockito.anyInt()))
.thenReturn(new HeartbeatResponse(
new DatanodeCommand[0],
new NNHAStatusHeartbeat(State.ACTIVE, 1)));
dn = new DataNode(conf, dirs, null) {
@Override
DatanodeProtocolClientSideTranslatorPB connectToNN(
InetSocketAddress nnAddr) throws IOException {
Assert.assertEquals(NN_ADDR, nnAddr);
return namenode;
}
};
// Trigger a heartbeat so that it acknowledges the NN as active.
dn.getAllBpOs()[0].triggerHeartbeatForTests();
}
/**
@ -355,9 +395,11 @@ public void testRWRReplicas() throws IOException {
private Collection<RecoveringBlock> initRecoveringBlocks() throws IOException {
Collection<RecoveringBlock> blocks = new ArrayList<RecoveringBlock>(1);
DatanodeInfo mockOtherDN = new DatanodeInfo(
new DatanodeID("127.0.0.1", "storage-1234", 0, 0));
DatanodeInfo[] locs = new DatanodeInfo[] {
new DatanodeInfo(dn.getDNRegistrationForBP(block.getBlockPoolId())),
mock(DatanodeInfo.class) };
mockOtherDN };
RecoveringBlock rBlock = new RecoveringBlock(block, locs, RECOVERY_ID);
blocks.add(rBlock);
return blocks;
@ -495,7 +537,8 @@ public void testNotMatchedReplicaID() throws IOException {
ReplicaInPipelineInterface replicaInfo = dn.data.createRbw(block);
BlockWriteStreams streams = null;
try {
streams = replicaInfo.createStreams(true, 0, 0);
streams = replicaInfo.createStreams(true,
DataChecksum.newDataChecksum(DataChecksum.CHECKSUM_CRC32, 512));
streams.checksumOut.write('a');
dn.data.initReplicaRecovery(new RecoveringBlock(block, null, RECOVERY_ID+1));
try {

25
hadoop-mapreduce-project/CHANGES.txt
View File

@ -3,15 +3,18 @@ Hadoop MapReduce Change Log
Trunk (unreleased changes)
INCOMPATIBLE CHANGES
MAPREDUCE-3545. Remove Avro RPC. (suresh)
NEW FEATURES
MAPREDUCE-778. Rumen Anonymizer. (Amar Kamat and Chris Douglas via amarrk)
MAPREDUCE-2669. Add new examples for Mean, Median, and Standard Deviation.
(Plamen Jeliazkov via shv)
IMPROVEMENTS
MAPREDUCE-3481. [Gridmix] Improve Gridmix STRESS mode. (amarrk)
MAPREDUCE-3597. [Rumen] Rumen should provide APIs to access all the
@ -51,10 +54,6 @@ Trunk (unreleased changes)
MAPREDUCE-2944. Improve checking of input for JobClient.displayTasks() (XieXianshan via harsh)
BUG FIXES
MAPREDUCE-3770. Zombie.getJobConf() results into NPE. (amarrk)
MAPREDUCE-3804. yarn webapp interface vulnerable to cross scripting attacks
(Dave Thompson via bobby)
MAPREDUCE-3194. "mapred mradmin" command is broken in mrv2
(Jason Lowe via bobby)
@ -98,12 +97,13 @@ Release 0.23.2 - UNRELEASED
OPTIMIZATIONS
BUG FIXES
MAPREDUCE-3680. FifoScheduler web service rest API can print out invalid
JSON. (B Anil Kumar via tgraves)
MAPREDUCE-3840. JobEndNotifier doesn't use the proxyToUse during connecting
(Ravi Prakash via bobby)
MAPREDUCE-3852. Test TestLinuxResourceCalculatorPlugin failing. (Thomas
Graves via mahadev)
Release 0.23.1 - 2012-02-08
INCOMPATIBLE CHANGES
@ -744,6 +744,9 @@ Release 0.23.1 - 2012-02-08
MAPREDUCE-3808. Fixed an NPE in FileOutputCommitter for jobs with maps
but no reduces. (Robert Joseph Evans via vinodkv)
MAPREDUCE-3804. yarn webapp interface vulnerable to cross scripting attacks
(Dave Thompson via bobby)
MAPREDUCE-3354. Changed scripts so that jobhistory server is started by
bin/mapred instead of bin/yarn. (Jonathan Eagles via acmurthy)
@ -795,6 +798,14 @@ Release 0.23.1 - 2012-02-08
MAPREDUCE-3828. Ensure that urls in single-node mode are correct. (sseth
via acmurthy)
MAPREDUCE-3770. Zombie.getJobConf() results into NPE. (amarrk)
MAPREDUCE-3840. JobEndNotifier doesn't use the proxyToUse during connecting
(Ravi Prakash via bobby)
MAPREDUCE-3843. Job summary log file found missing on the RM host
(Anupam Seth via tgraves)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

8
hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh
View File

@ -20,6 +20,9 @@
#
# Environment Variables
#
# HADOOP_LOGFILE Hadoop log file.
# HADOOP_ROOT_LOGGER Hadoop root logger.
# HADOOP_JHS_LOGGER Hadoop JobSummary logger.
# YARN_CONF_DIR Alternate conf dir. Default is ${YARN_HOME}/conf.
# YARN_LOG_DIR Where log files are stored. PWD by default.
# YARN_MASTER host:path where hadoop code should be rsync'd from
@ -86,8 +89,9 @@ if [ "$YARN_PID_DIR" = "" ]; then
fi
# some variables
export YARN_LOGFILE=yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.log
export YARN_ROOT_LOGGER=${YARN_ROOT_LOGGER:-INFO,DRFA}
export HADOOP_LOGFILE=yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.log
export HADOOP_ROOT_LOGGER=${HADOOP_ROOT_LOGGER:-INFO,DRFA}
export HADOOP_JHS_LOGGER=${HADOOP_JHS_LOGGER:-INFO,JSA}
log=$YARN_LOG_DIR/yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.out
pid=$YARN_PID_DIR/yarn-$YARN_IDENT_STRING-$command.pid

44
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/ClusterSetup.apt.vm
View File

@ -437,32 +437,32 @@ Hadoop MapReduce Next Generation - Cluster Setup
Format a new distributed filesystem:
----
$ $HADOOP_PREFIX_HOME/bin/hdfs namenode -format <cluster_name>
$ $HADOOP_PREFIX/bin/hdfs namenode -format <cluster_name>
----
Start the HDFS with the following command, run on the designated NameNode:
----
$ $HADOOP_PREFIX_HOME/bin/hdfs start namenode --config $HADOOP_CONF_DIR
$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs start namenode
----
Run a script to start DataNodes on all slaves:
----
$ $HADOOP_PREFIX_HOME/bin/hdfs start datanode --config $HADOOP_CONF_DIR
$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs start datanode
----
Start the YARN with the following command, run on the designated
ResourceManager:
----
$ $YARN_HOME/bin/yarn start resourcemanager --config $HADOOP_CONF_DIR
$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR start resourcemanager
----
Run a script to start NodeManagers on all slaves:
----
$ $YARN_HOME/bin/yarn start nodemanager --config $HADOOP_CONF_DIR
$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR start nodemanager
----
Start a standalone WebAppProxy server. If multiple servers
@ -476,7 +476,7 @@ Hadoop MapReduce Next Generation - Cluster Setup
designated server:
----
$ $YARN_HOME/bin/mapred start historyserver --config $YARN_CONF_DIR
$ $HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh start historyserver --config $HADOOP_CONF_DIR
----
* Hadoop Shutdown
@ -485,26 +485,26 @@ Hadoop MapReduce Next Generation - Cluster Setup
NameNode:
----
$ $HADOOP_PREFIX_HOME/bin/hdfs stop namenode --config $HADOOP_CONF_DIR
$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs stop namenode
----
Run a script to stop DataNodes on all slaves:
----
$ $HADOOP_PREFIX_HOME/bin/hdfs stop datanode --config $HADOOP_CONF_DIR
$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs stop datanode
----
Stop the ResourceManager with the following command, run on the designated
ResourceManager:
----
$ $YARN_HOME/bin/yarn stop resourcemanager --config $HADOOP_CONF_DIR
$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR stop resourcemanager
----
Run a script to stop NodeManagers on all slaves:
----
$ $YARN_HOME/bin/yarn stop nodemanager --config $HADOOP_CONF_DIR
$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR stop nodemanager
----
Stop the WebAppProxy server. If multiple servers are used with load
@ -519,7 +519,7 @@ Hadoop MapReduce Next Generation - Cluster Setup
designated server:
----
$ $YARN_HOME/bin/mapred stop historyserver --config $YARN_CONF_DIR
$ $HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh stop historyserver --config $HADOOP_CONF_DIR
----
@ -978,34 +978,34 @@ KVNO Timestamp Principal
Format a new distributed filesystem as <hdfs>:
----
[hdfs]$ $HADOOP_PREFIX_HOME/bin/hdfs namenode -format <cluster_name>
[hdfs]$ $HADOOP_PREFIX/bin/hdfs namenode -format <cluster_name>
----
Start the HDFS with the following command, run on the designated NameNode
as <hdfs>:
----
[hdfs]$ $HADOOP_PREFIX_HOME/bin/hdfs start namenode --config $HADOOP_CONF_DIR
[hdfs]$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs start namenode
----
Run a script to start DataNodes on all slaves as <root> with a special
environment variable <<<HADOOP_SECURE_DN_USER>>> set to <hdfs>:
----
[root]$ HADOOP_SECURE_DN_USER=hdfs $HADOOP_PREFIX_HOME/bin/hdfs start datanode --config $HADOOP_CONF_DIR
[root]$ HADOOP_SECURE_DN_USER=hdfs $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs start datanode
----
Start the YARN with the following command, run on the designated
ResourceManager as <yarn>:
----
[yarn]$ $YARN_HOME/bin/yarn start resourcemanager --config $HADOOP_CONF_DIR
[yarn]$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR start resourcemanager
----
Run a script to start NodeManagers on all slaves as <yarn>:
----
[yarn]$ $YARN_HOME/bin/yarn start nodemanager --config $HADOOP_CONF_DIR
[yarn]$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR start nodemanager
----
Start a standalone WebAppProxy server. Run on the WebAppProxy
@ -1020,7 +1020,7 @@ KVNO Timestamp Principal
designated server as <mapred>:
----
[mapred]$ $YARN_HOME/bin/mapred start historyserver --config $YARN_CONF_DIR
[mapred]$ $HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh start historyserver --config $HADOOP_CONF_DIR
----
* Hadoop Shutdown
@ -1029,26 +1029,26 @@ KVNO Timestamp Principal
as <hdfs>:
----
[hdfs]$ $HADOOP_PREFIX_HOME/bin/hdfs stop namenode --config $HADOOP_CONF_DIR
[hdfs]$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs stop namenode
----
Run a script to stop DataNodes on all slaves as <root>:
----
[root]$ $HADOOP_PREFIX_HOME/bin/hdfs stop datanode --config $HADOOP_CONF_DIR
[root]$ $HADOOP_PREFIX/sbin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script hdfs stop datanode
----
Stop the ResourceManager with the following command, run on the designated
ResourceManager as <yarn>:
----
[yarn]$ $YARN_HOME/bin/yarn stop resourcemanager --config $HADOOP_CONF_DIR
[yarn]$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR stop resourcemanager
----
Run a script to stop NodeManagers on all slaves as <yarn>:
----
[yarn]$ $YARN_HOME/bin/yarn stop nodemanager --config $HADOOP_CONF_DIR
[yarn]$ $YARN_HOME/sbin/yarn-daemon.sh --config $HADOOP_CONF_DIR stop nodemanager
----
Stop the WebAppProxy server. Run on the WebAppProxy server as
@ -1063,7 +1063,7 @@ KVNO Timestamp Principal
designated server as <mapred>:
----
[mapred]$ $YARN_HOME/bin/mapred stop historyserver --config $YARN_CONF_DIR
[mapred]$ $HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh stop historyserver --config $HADOOP_CONF_DIR
----
* {Web Interfaces}

19
hadoop-project/pom.xml
View File

@ -738,6 +738,25 @@
</pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>create-testdirs</id>
<phase>validate</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<mkdir dir="${test.build.dir}"/>
<mkdir dir="${test.build.data}"/>
</target>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>

1
hadoop-project/src/site/site.xml
View File

@ -56,6 +56,7 @@
<item name="High Availability" href="hadoop-yarn/hadoop-yarn-site/HDFSHighAvailability.html"/>
<item name="Federation" href="hadoop-yarn/hadoop-yarn-site/Federation.html"/>
<item name="WebHDFS REST API" href="hadoop-yarn/hadoop-yarn-site/WebHDFS.html"/>
<item name="HttpFS Gateway" href="hadoop-hdfs-httpfs/index.html"/>
</menu>
<menu name="MapReduce" inherit="top">