HDFS-9458. TestBackupNode always binds to port 50070, which can cause bind failures. Contributed by Xiao Chen.
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@ -2544,6 +2544,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-9589. Block files which have been hardlinked should be duplicated
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before the DataNode appends to the them (cmccabe)
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HDFS-9458. TestBackupNode always binds to port 50070, which can cause bind
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failures. (Xiao Chen via cnauroth)
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Release 2.7.3 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -48,6 +48,7 @@ import org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory;
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import org.apache.hadoop.hdfs.server.namenode.FileJournalManager.EditLogFile;
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import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.net.ServerSocketUtil;
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import org.apache.hadoop.security.SecurityUtil;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.test.GenericTestUtils;
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@ -147,8 +148,9 @@ public class TestBackupNode {
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Configuration c = new HdfsConfiguration();
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StartupOption startupOpt = StartupOption.CHECKPOINT;
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String dirs = getBackupNodeDir(startupOpt, 1);
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c.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "hdfs://127.0.0.1:1234");
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c.set(DFSConfigKeys.DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY, "localhost:0");
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c.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY,
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"hdfs://127.0.0.1:" + ServerSocketUtil.getPort(0, 100));
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c.set(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY, "127.0.0.1:0");
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c.set(DFSConfigKeys.DFS_BLOCKREPORT_INITIAL_DELAY_KEY, "0");
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c.setInt(DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_KEY,
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-1); // disable block scanner
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@ -183,7 +185,8 @@ public class TestBackupNode {
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bn.getNamesystem() == null);
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fail("Incorrect authentication setting should throw IOException");
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} catch (IOException e) {
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LOG.info("IOException thrown as expected", e);
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LOG.info("IOException thrown.", e);
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assertTrue(e.getMessage().contains("Running in secure mode"));
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} finally {
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if (nn != null) {
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nn.stop();
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