本文整理汇总了Java中org.apache.hadoop.hdfs.TestDFSUpgradeFromImage类的典型用法代码示例。如果您正苦于以下问题:Java TestDFSUpgradeFromImage类的具体用法?Java TestDFSUpgradeFromImage怎么用?Java TestDFSUpgradeFromImage使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TestDFSUpgradeFromImage类属于org.apache.hadoop.hdfs包,在下文中一共展示了TestDFSUpgradeFromImage类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: testDistributedUpgrade
import org.apache.hadoop.hdfs.TestDFSUpgradeFromImage; //导入依赖的package包/类
/**
*/
public void testDistributedUpgrade() throws Exception {
int numDirs = 1;
TestDFSUpgradeFromImage testImg = new TestDFSUpgradeFromImage();
testImg.unpackStorage();
int numDNs = testImg.numDataNodes;
// register new upgrade objects (ignore all existing)
UpgradeObjectCollection.initialize();
UpgradeObjectCollection.registerUpgrade(new UO_Datanode1());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode1());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode2());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode2());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode3());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode3());
conf = new Configuration();
if (System.getProperty("test.build.data") == null) { // to test to be run outside of ant
System.setProperty("test.build.data", "build/test/data");
}
conf.setInt("dfs.datanode.scan.period.hours", -1); // block scanning off
log("NameNode start in regular mode when dustributed upgrade is required", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("Start NameNode only distributed upgrade", numDirs);
// cluster = new MiniDFSCluster(conf, 0, StartupOption.UPGRADE);
cluster = new MiniDFSCluster(0, conf, 0, false, true,
StartupOption.UPGRADE, null);
cluster.shutdown();
log("NameNode start in regular mode when dustributed upgrade has been started", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("NameNode rollback to the old version that require a dustributed upgrade", numDirs);
startNameNodeShouldFail(StartupOption.ROLLBACK);
log("Normal distributed upgrade for the cluster", numDirs);
cluster = new MiniDFSCluster(0, conf, numDNs, false, true,
StartupOption.UPGRADE, null);
DFSAdmin dfsAdmin = new DFSAdmin();
dfsAdmin.setConf(conf);
dfsAdmin.run(new String[] {"-safemode", "wait"});
dfsAdmin.run(new String[] {"-finalizeUpgrade"});
cluster.shutdown();
// it should be ok to start in regular mode
log("NameCluster regular startup after the upgrade", numDirs);
cluster = new MiniDFSCluster(0, conf, numDNs, false, true,
StartupOption.REGULAR, null);
cluster.waitActive();
cluster.shutdown();
}
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:55,代码来源:TestDistributedUpgrade.java
示例2: testDistributedUpgrade
import org.apache.hadoop.hdfs.TestDFSUpgradeFromImage; //导入依赖的package包/类
/**
*/
public void testDistributedUpgrade() throws Exception {
int numDirs = 1;
TestDFSUpgradeFromImage testImg = new TestDFSUpgradeFromImage();
testImg.unpackStorage();
int numDNs = testImg.numDataNodes;
// register new upgrade objects (ignore all existing)
UpgradeObjectCollection.initialize();
UpgradeObjectCollection.registerUpgrade(new UO_Datanode1());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode1());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode2());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode2());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode3());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode3());
conf = new Configuration();
if (System.getProperty("test.build.data") == null) { // to test to be run outside of ant
System.setProperty("test.build.data", "build/test/data");
}
conf.setInt("dfs.datanode.scan.period.hours", -1); // block scanning off
log("NameNode start in regular mode when dustributed upgrade is required", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("Start NameNode only distributed upgrade", numDirs);
// cluster = new MiniDFSCluster(conf, 0, StartupOption.UPGRADE);
cluster = new MiniDFSCluster(0, conf, 0, false, true,
StartupOption.UPGRADE, null);
cluster.shutdown();
log("NameNode start in regular mode when dustributed upgrade has been started", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("NameNode rollback to the old version that require a dustributed upgrade", numDirs);
startNameNodeShouldFail(StartupOption.ROLLBACK);
log("Normal distributed upgrade for the cluster", numDirs);
cluster = new MiniDFSCluster(0, conf, numDNs, false, true,
StartupOption.UPGRADE, null);
DFSAdmin dfsAdmin = new DFSAdmin();
dfsAdmin.setConf(conf);
dfsAdmin.run(new String[] {"-safemode", "wait"});
cluster.shutdown();
// it should be ok to start in regular mode
log("NameCluster regular startup after the upgrade", numDirs);
cluster = new MiniDFSCluster(0, conf, numDNs, false, true,
StartupOption.REGULAR, null);
cluster.waitActive();
cluster.shutdown();
}
开发者ID:Seagate,项目名称:hadoop-on-lustre,代码行数:54,代码来源:TestDistributedUpgrade.java
示例3: testDistributedUpgrade
import org.apache.hadoop.hdfs.TestDFSUpgradeFromImage; //导入依赖的package包/类
/**
*/
public void testDistributedUpgrade() throws Exception {
int numDirs = 1;
TestDFSUpgradeFromImage testImg = new TestDFSUpgradeFromImage();
testImg.unpackStorage();
int numDNs = testImg.numDataNodes;
// register new upgrade objects (ignore all existing)
UpgradeObjectCollection.initialize();
UpgradeObjectCollection.registerUpgrade(new UO_Datanode1());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode1());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode2());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode2());
UpgradeObjectCollection.registerUpgrade(new UO_Datanode3());
UpgradeObjectCollection.registerUpgrade(new UO_Namenode3());
conf = new HdfsConfiguration();
if (System.getProperty("test.build.data") == null) { // to test to be run outside of ant
System.setProperty("test.build.data", "build/test/data");
}
conf.setInt("dfs.datanode.scan.period.hours", -1); // block scanning off
log("NameNode start in regular mode when dustributed upgrade is required", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("Start NameNode only distributed upgrade", numDirs);
// cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).format(false)
// .startupOption(StartupOption.UPGRADE).build();
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0)
.format(false)
.startupOption(StartupOption.UPGRADE)
.build();
cluster.shutdown();
log("NameNode start in regular mode when dustributed upgrade has been started", numDirs);
startNameNodeShouldFail(StartupOption.REGULAR);
log("NameNode rollback to the old version that require a dustributed upgrade", numDirs);
startNameNodeShouldFail(StartupOption.ROLLBACK);
log("Normal distributed upgrade for the cluster", numDirs);
cluster = new MiniDFSCluster.Builder(conf)
.numDataNodes(numDNs)
.format(false)
.startupOption(StartupOption.UPGRADE)
.build();
DFSAdmin dfsAdmin = new DFSAdmin();
dfsAdmin.setConf(conf);
dfsAdmin.run(new String[] {"-safemode", "wait"});
cluster.shutdown();
// it should be ok to start in regular mode
log("NameCluster regular startup after the upgrade", numDirs);
cluster = new MiniDFSCluster.Builder(conf)
.numDataNodes(numDNs)
.format(false)
.startupOption(StartupOption.REGULAR)
.build();
cluster.waitActive();
cluster.shutdown();
}
开发者ID:cumulusyebl,项目名称:cumulus,代码行数:64,代码来源:TestDistributedUpgrade.java
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