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dhruba borthakur commented on HADOOP-6099: ------------------------------------------ Hudson is stuck, so I ran the tests myself: {quote} run-test-core: [mkdir] Created dir: /mnt/vol/devrs004.snc1/dhruba/raincommon/build/test/data [mkdir] Created dir: /mnt/vol/devrs004.snc1/dhruba/raincommon/build/test/logs [copy] Copying 1 file to /mnt/vol/devrs004.snc1/dhruba/raincommon/build/test/extraconf [junit] Running org.apache.hadoop.cli.TestCLI [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.095 sec [junit] Running org.apache.hadoop.conf.TestConfiguration [junit] Tests run: 12, Failures: 0, Errors: 0, Time elapsed: 0.364 sec [junit] Running org.apache.hadoop.conf.TestConfigurationSubclass [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.192 sec [junit] Running org.apache.hadoop.conf.TestGetInstances [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.146 sec [junit] Running org.apache.hadoop.filecache.TestDistributedCache [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.39 sec [junit] Running org.apache.hadoop.fs.TestBlockLocation [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.095 sec [junit] Running org.apache.hadoop.fs.TestChecksumFileSystem [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.263 sec [junit] Running org.apache.hadoop.fs.TestDFVariations [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.192 sec [junit] Running org.apache.hadoop.fs.TestDU [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 5.125 sec [junit] Running org.apache.hadoop.fs.TestGetFileBlockLocations [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.45 sec [junit] Running org.apache.hadoop.fs.TestGlobExpander [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.018 sec [junit] Running org.apache.hadoop.fs.TestLocalDirAllocator [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 0.158 sec [junit] Running org.apache.hadoop.fs.TestLocalFileSystem [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.51 sec [junit] Running org.apache.hadoop.fs.TestLocalFileSystemPermission [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.415 sec [junit] Running org.apache.hadoop.fs.TestPath [junit] Tests run: 8, Failures: 0, Errors: 0, Time elapsed: 0.03 sec [junit] Running org.apache.hadoop.fs.TestTrash [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.511 sec [junit] Running org.apache.hadoop.fs.TestTruncatedInputBug [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.256 sec [junit] Running org.apache.hadoop.fs.kfs.TestKosmosFileSystem [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.348 sec [junit] Running org.apache.hadoop.fs.permission.TestFsPermission [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.036 sec [junit] Running org.apache.hadoop.fs.s3.TestINode [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.019 sec [junit] Running org.apache.hadoop.fs.s3.TestInMemoryS3FileSystemContract [junit] Tests run: 29, Failures: 0, Errors: 0, Time elapsed: 0.621 sec [junit] Running org.apache.hadoop.fs.s3.TestS3Credentials [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.096 sec [junit] Running org.apache.hadoop.fs.s3.TestS3FileSystem [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.112 sec [junit] Running org.apache.hadoop.fs.s3native.TestInMemoryNativeS3FileSystemContract [junit] Tests run: 35, Failures: 0, Errors: 0, Time elapsed: 0.655 sec [junit] Running org.apache.hadoop.http.TestGlobalFilter [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.704 sec [junit] Running org.apache.hadoop.http.TestServletFilter [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.729 sec [junit] Running org.apache.hadoop.io.TestArrayFile [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 3.057 sec [junit] Running org.apache.hadoop.io.TestArrayWritable [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.099 sec [junit] Running org.apache.hadoop.io.TestBloomMapFile [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.358 sec [junit] Running org.apache.hadoop.io.TestBytesWritable [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.081 sec [junit] Running org.apache.hadoop.io.TestDefaultStringifier [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.157 sec [junit] Running org.apache.hadoop.io.TestEnumSetWritable [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.093 sec [junit] Running org.apache.hadoop.io.TestGenericWritable [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 0.24 sec [junit] Running org.apache.hadoop.io.TestMD5Hash [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.03 sec [junit] Running org.apache.hadoop.io.TestMapFile [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.31 sec [junit] Running org.apache.hadoop.io.TestMapWritable [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.121 sec [junit] Running org.apache.hadoop.io.TestSequenceFileSerialization [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.312 sec [junit] Running org.apache.hadoop.io.TestSetFile [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 2.978 sec [junit] Running org.apache.hadoop.io.TestSortedMapWritable [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.107 sec [junit] Running org.apache.hadoop.io.TestText [junit] Tests run: 9, Failures: 0, Errors: 0, Time elapsed: 0.569 sec [junit] Running org.apache.hadoop.io.TestTextNonUTF8 [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.019 sec [junit] Running org.apache.hadoop.io.TestUTF8 [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.097 sec [junit] Running org.apache.hadoop.io.TestVersionedWritable [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.028 sec [junit] Running org.apache.hadoop.io.TestWritable [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.027 sec [junit] Running org.apache.hadoop.io.TestWritableName [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.098 sec [junit] Running org.apache.hadoop.io.TestWritableUtils [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.016 sec [junit] Running org.apache.hadoop.io.compress.TestCodec [junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 8.667 sec [junit] Running org.apache.hadoop.io.compress.TestCodecFactory [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.205 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFile [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 1.074 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileByteArrays [junit] Tests run: 25, Failures: 0, Errors: 0, Time elapsed: 2.378 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileComparators [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.261 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileJClassComparatorByteArrays [junit] Tests run: 25, Failures: 0, Errors: 0, Time elapsed: 2.327 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileLzoCodecsByteArrays [junit] Tests run: 25, Failures: 0, Errors: 0, Time elapsed: 0.069 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileLzoCodecsStreams [junit] Tests run: 19, Failures: 0, Errors: 0, Time elapsed: 0.08 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileNoneCodecsByteArrays [junit] Tests run: 25, Failures: 0, Errors: 0, Time elapsed: 1.154 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileNoneCodecsJClassComparatorByteArrays [junit] Tests run: 25, Failures: 0, Errors: 0, Time elapsed: 1.137 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileNoneCodecsStreams [junit] Tests run: 19, Failures: 0, Errors: 0, Time elapsed: 1.36 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileSeek [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.536 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileSeqFileComparison [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 10.179 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileSplit [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 4.519 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileStreams [junit] Tests run: 19, Failures: 0, Errors: 0, Time elapsed: 1.355 sec [junit] Running org.apache.hadoop.io.file.tfile.TestTFileUnsortedByteArrays [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.366 sec [junit] Running org.apache.hadoop.io.file.tfile.TestVLong [junit] Tests run: 9, Failures: 0, Errors: 0, Time elapsed: 1.749 sec [junit] Running org.apache.hadoop.io.retry.TestRetryProxy [junit] Tests run: 9, Failures: 0, Errors: 0, Time elapsed: 0.18 sec [junit] Running org.apache.hadoop.io.serializer.TestWritableSerialization [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.038 sec [junit] Running org.apache.hadoop.ipc.TestIPC [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 12.743 sec [junit] Running org.apache.hadoop.ipc.TestIPCServerResponder [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 11.831 sec [junit] Running org.apache.hadoop.ipc.TestRPC [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 32.536 sec [junit] Running org.apache.hadoop.log.TestLogLevel [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.675 sec [junit] Running org.apache.hadoop.metrics.TestMetricsServlet [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.048 sec [junit] Running org.apache.hadoop.metrics.spi.TestOutputRecord [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.017 sec [junit] Running org.apache.hadoop.net.TestDNS [junit] Tests run: 7, Failures: 0, Errors: 0, Time elapsed: 0.156 sec [junit] Running org.apache.hadoop.net.TestScriptBasedMapping [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.388 sec [junit] Running org.apache.hadoop.net.TestSocketIOWithTimeout [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 3.032 sec [junit] Running org.apache.hadoop.record.TestBuffer [junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 0.018 sec [junit] Running org.apache.hadoop.record.TestRecordIO [junit] Tests run: 5, Failures: 0, Errors: 0, Time elapsed: 0.073 sec [junit] Running org.apache.hadoop.record.TestRecordVersioning [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.052 sec [junit] Running org.apache.hadoop.security.TestAccessControlList [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.019 sec [junit] Running org.apache.hadoop.security.TestAccessToken [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.54 sec [junit] Running org.apache.hadoop.security.TestUnixUserGroupInformation [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.279 sec [junit] Running org.apache.hadoop.security.authorize.TestConfiguredPolicy [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.18 sec [junit] Running org.apache.hadoop.util.TestCyclicIteration [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.021 sec [junit] Running org.apache.hadoop.util.TestGenericsUtil [junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 0.116 sec [junit] Running org.apache.hadoop.util.TestIndexedSort [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.716 sec [junit] Running org.apache.hadoop.util.TestProcfsBasedProcessTree [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 7.54 sec [junit] Running org.apache.hadoop.util.TestShell [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 4.13 sec [junit] Running org.apache.hadoop.util.TestStringUtils [junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 0.025 sec [exec] +1 @author. The patch does not contain any @author tags. [exec] [exec] +1 tests included. The patch appears to include 3 new or modified tests. [exec] [exec] +1 javadoc. The javadoc tool did not generate any warning messages. [exec] [exec] +1 javac. The applied patch does not increase the total number of javac compiler warnings. [exec] [exec] +1 findbugs. The patch does not introduce any new Findbugs warnings. [exec] [exec] -1 release audit. The applied patch generated 265 release audit warnings (more than the trunk's current 263 warnings {quote} > Allow configuring the IPC module to send pings > ---------------------------------------------- > > Key: HADOOP-6099 > URL: https://issues.apache.org/jira/browse/HADOOP-6099 > Project: Hadoop Common > Issue Type: Improvement > Components: ipc > Reporter: dhruba borthakur > Assignee: dhruba borthakur > Fix For: 0.21.0 > > Attachments: ipcPing.txt, ipcPing2.txt > > > The IPC Client sets a socketTimeout for the time period specified by the > pingInterval and then sends a ping every pingInterval. This means that if a > RPC server does not respond to a RPC client, then the RPC client blocks > forever. This is a problem for applications that wants to switch quickly from > one un-responsive HDFS cluster to a good one. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.