nadeemnehru opened a new issue #749: mvn clean install -DskipTests -Dhadoop.version=2.6.0-cdh5.7.2 -Dhive.version=1.1.0-cdh5.7.2: Build Failure URL: https://github.com/apache/incubator-hudi/issues/749 I am setting up hudi for the first time on an Ubuntu 16.04 server. I cloned the repo https://github.com/apache/incubator-hudi.git and then changed the directory to incubator-hudi. I then proceeded to build hudi as `mvn clean install -DskipTests -Dhadoop.version=2.6.0-cdh5.7.2 -Dhive.version=1.1.0-cdh5.7.2` as is mentioned at https://hudi.incubator.apache.org/quickstart.html. The command ended with errors. Below is the portion of output during build `[ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[191,52] getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in com.uber.hoodie.hadoop.HoodieInputFormat cannot override getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in org.apache.hadoop.mapred.FileInputFormat return type org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> is not compatible with org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[190,3] method does not override or implement a method from a supertype [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[205,33] incompatible types: org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> cannot be converted to org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/realtime/HoodieRealtimeInputFormat.java:[220,52] getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in com.uber.hoodie.hadoop.realtime.HoodieRealtimeInputFormat cannot override getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in org.apache.hadoop.mapred.FileInputFormat return type org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> is not compatible with org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> [INFO] 4 errors [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary for Hoodie 0.4.8-SNAPSHOT: [INFO] [INFO] Hoodie ............................................. SUCCESS [ 11.389 s] [INFO] hoodie-common ...................................... SUCCESS [01:47 min] [INFO] hoodie-hadoop-mr ................................... FAILURE [01:10 min] [INFO] hoodie-hive ........................................ SKIPPED [INFO] hoodie-timeline-service ............................ SKIPPED [INFO] hoodie-client ...................................... SKIPPED [INFO] hoodie-spark ....................................... SKIPPED [INFO] hoodie-utilities ................................... SKIPPED [INFO] hoodie-cli ......................................... SKIPPED [INFO] hoodie-hadoop-mr-bundle ............................ SKIPPED [INFO] hoodie-hive-bundle ................................. SKIPPED [INFO] hoodie-spark-bundle ................................ SKIPPED [INFO] hoodie-presto-bundle ............................... SKIPPED [INFO] hoodie-utilities-bundle ............................ SKIPPED [INFO] hoodie-hadoop-docker ............................... SKIPPED [INFO] hoodie-hadoop-base-docker .......................... SKIPPED [INFO] hoodie-hadoop-namenode-docker ...................... SKIPPED [INFO] hoodie-hadoop-datanode-docker ...................... SKIPPED [INFO] hoodie-hadoop-history-docker ....................... SKIPPED [INFO] hoodie-hadoop-hive-docker .......................... SKIPPED [INFO] hoodie-hadoop-sparkbase-docker ..................... SKIPPED [INFO] hoodie-hadoop-sparkmaster-docker ................... SKIPPED [INFO] hoodie-hadoop-sparkworker-docker ................... SKIPPED [INFO] hoodie-hadoop-sparkadhoc-docker .................... SKIPPED [INFO] hoodie-integ-test .................................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:11 min [INFO] Finished at: 2019-06-19T05:52:51Z [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project hoodie-hadoop-mr: Compilation failure: Compilation failure: [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[191,52] getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in com.uber.hoodie.hadoop.HoodieInputFormat cannot override getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in org.apache.hadoop.mapred.FileInputFormat [ERROR] return type org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> is not compatible with org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[190,3] method does not override or implement a method from a supertype [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/HoodieInputFormat.java:[205,33] incompatible types: org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> cannot be converted to org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> [ERROR] /root/Downloads/incubator-hudi/hoodie-hadoop-mr/src/main/java/com/uber/hoodie/hadoop/realtime/HoodieRealtimeInputFormat.java:[220,52] getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in com.uber.hoodie.hadoop.realtime.HoodieRealtimeInputFormat cannot override getRecordReader(org.apache.hadoop.mapred.InputSplit,org.apache.hadoop.mapred.JobConf,org.apache.hadoop.mapred.Reporter) in org.apache.hadoop.mapred.FileInputFormat [ERROR] return type org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.ArrayWritable> is not compatible with org.apache.hadoop.mapred.RecordReader<java.lang.Void,org.apache.hadoop.io.ArrayWritable> [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hoodie-hadoop-mr` Any ideas how to resolve the issue Thanks for help
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