public virtual void TestDNWithInvalidStorageWithHA()
{
MiniDFSNNTopology top = new MiniDFSNNTopology().AddNameservice(new MiniDFSNNTopology.NSConf
("ns1").AddNN(new MiniDFSNNTopology.NNConf("nn0").SetClusterId("cluster-1")).AddNN
(new MiniDFSNNTopology.NNConf("nn1").SetClusterId("cluster-1")));
top.SetFederation(true);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NnTopology(top).NumDataNodes
(0).Build();
try
{
cluster.StartDataNodes(conf, 1, true, null, null);
// let the initialization be complete
Sharpen.Thread.Sleep(10000);
DataNode dn = cluster.GetDataNodes()[0];
NUnit.Framework.Assert.IsTrue("Datanode should be running", dn.IsDatanodeUp());
NUnit.Framework.Assert.AreEqual("BPOfferService should be running", 1, dn.GetAllBpOs
().Length);
MiniDFSCluster.DataNodeProperties dnProp = cluster.StopDataNode(0);
cluster.GetNameNode(0).Stop();
cluster.GetNameNode(1).Stop();
Configuration nn1 = cluster.GetConfiguration(0);
Configuration nn2 = cluster.GetConfiguration(1);
// setting up invalid cluster
HdfsServerConstants.StartupOption.Format.SetClusterId("cluster-2");
DFSTestUtil.FormatNameNode(nn1);
MiniDFSCluster.CopyNameDirs(FSNamesystem.GetNamespaceDirs(nn1), FSNamesystem.GetNamespaceDirs
(nn2), nn2);
cluster.RestartNameNode(0, false);
cluster.RestartNameNode(1, false);
cluster.RestartDataNode(dnProp);
// let the initialization be complete
Sharpen.Thread.Sleep(10000);
dn = cluster.GetDataNodes()[0];
NUnit.Framework.Assert.IsFalse("Datanode should have shutdown as only service failed"
, dn.IsDatanodeUp());
}
finally
{
cluster.Shutdown();
}
}