[
https://issues.apache.org/jira/browse/KYLIN-3894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yanwen Lin updated KYLIN-3894:
------------------------------
Description:
Hi all,
I am currently running integration test. However, I met the following error.
Could you please share some suggestions on this?
I've passed maven install(skip test) and maven test.
*1. Command*:
mvn verify -fae -Dhdp.version=3.0.1.0-187 -P sandbox
*2. Error message from Yarn Container Attempt:*
2019-03-18 16:43:25,583 INFO [main] org.apache.kylin.engine.mr.KylinMapper:
Accepting Mapper Key with ordinal: 12019-03-18 16:43:25,583 INFO [main]
org.apache.kylin.engine.mr.KylinMapper: Do map, available memory:
322m2019-03-18 16:43:25,596 INFO [main] org.apache.kylin.common.KylinConfig:
Creating new manager instance of class
org.apache.kylin.cube.cuboid.CuboidManager2019-03-18 16:43:25,599 INFO [main]
org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output
Committer Algorithm version is 12019-03-18 16:43:25,599 INFO [main]
org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: FileOutputCommitter
skip cleanup _temporary folders under output directory:false, ignore cleanup
failures: false2019-03-18 16:43:25,795 ERROR [main]
org.apache.kylin.engine.mr.KylinMapper: java.lang.UnsatisfiedLinkError:
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
at
org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168) at
org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
at
org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
at
org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:422) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)2019-03-18
16:43:25,797 INFO [main] org.apache.kylin.engine.mr.KylinMapper: Do cleanup,
available memory: 318m2019-03-18 16:43:25,813 INFO [main]
org.apache.kylin.engine.mr.KylinMapper: Total rows: 12019-03-18 16:43:25,813
ERROR [main] org.apache.hadoop.mapred.YarnChild: Error running child :
java.lang.UnsatisfiedLinkError:
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
at
org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168) at
org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
at
org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
at
org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:422) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) 2019-03-18
16:43:25,926 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl:
Stopping MapTask metrics system...2019-03-18 16:43:25,927 INFO [main]
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
stopped. 2019-03-18 16:43:25,927 INFO [main]
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
shutdown complete.
*3. What I have tried (but not work):*
Have made sure the following files have the following property:
3.1 core-site.xml
File: \{kylin_root}/examples/test_case_data/sandbox/core-site.xml
File: HDP HDFS core-site.xml (via Ambari Web UI)
{code:java}
<property>
<name>io.compression.codecs</name>
<value>org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.SnappyCodec</value>
</property>{code}
{color:#000000}3.2 {color}mapred-site.xml
File: \{kylin_root}/examples/test_case_data/sandbox/mapred-site.xml
File: HDP MapReduce2 mapred-site.xml (via Ambari Web UI)
{code:java}
<property>
<name>mapreduce.map.output.compress</name>
<value>true</value>
</property>
<property>
<name>mapred.map.output.compress.codec</name>
<value>org.apache.hadoop.io.compress.SnappyCodec</value>
</property>
<property>
<name>mapreduce.admin.user.env</name>
<value>LD_LIBRARY_PATH=/usr/hdp/3.0.1.0-187/hadoop/lib/native</value>
</property>{code}
{color:#000000}3.3 {color}libsnappy.so
{color:#000000}Have checked the file {color}libsnappy.so is located at the
{noformat}
/usr/hdp/3.0.1.0-187/hadoop/lib/native{noformat}
Thanks!
was:
Hi all,
I am currently running integration test. However, I met the following error.
Could you please share some suggestions on this?
I've passed maven install(skip test) and maven test.
*1. Command*:
mvn verify -fae -Dhdp.version=3.0.1.0-187 -P sandbox
*2. Error message from Yarn Container Attempt:*
{noformat}
2019-03-18 16:43:25,583 INFO [main] org.apache.kylin.engine.mr.KylinMapper:
Accepting Mapper Key with ordinal: 12019-03-18 16:43:25,583 INFO [main]
org.apache.kylin.engine.mr.KylinMapper: Do map, available memory:
322m2019-03-18 16:43:25,596 INFO [main] org.apache.kylin.common.KylinConfig:
Creating new manager instance of class
org.apache.kylin.cube.cuboid.CuboidManager2019-03-18 16:43:25,599 INFO [main]
org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output
Committer Algorithm version is 12019-03-18 16:43:25,599 INFO [main]
org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: FileOutputCommitter
skip cleanup _temporary folders under output directory:false, ignore cleanup
failures: false2019-03-18 16:43:25,795 ERROR [main]
org.apache.kylin.engine.mr.KylinMapper:
java.lang.UnsatisfiedLinkError:
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
at
org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168) at
org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
at
org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
at
org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:422) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)2019-03-18
16:43:25,797 INFO [main] org.apache.kylin.engine.mr.KylinMapper: Do cleanup,
available memory: 318m2019-03-18 16:43:25,813 INFO [main]
org.apache.kylin.engine.mr.KylinMapper: Total rows: 12019-03-18 16:43:25,813
ERROR [main] org.apache.hadoop.mapred.YarnChild: Error running child :
java.lang.UnsatisfiedLinkError:
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
at
org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168) at
org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
at
org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
at
org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
at
org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
at
org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:422) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) 2019-03-18
16:43:25,926 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl:
Stopping MapTask metrics system...2019-03-18 16:43:25,927 INFO [main]
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
stopped. 2019-03-18 16:43:25,927 INFO [main]
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
shutdown complete.{noformat}
*3. What I have tried (but not work):*
Have made sure the following files have the following property:
3.1 core-site.xml
File: \{kylin_root}/examples/test_case_data/sandbox/core-site.xml
File: HDP HDFS core-site.xml (via Ambari Web UI)
{code:java}
<property>
<name>io.compression.codecs</name>
<value>org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.SnappyCodec</value>
</property>{code}
{color:#000000}3.2 {color}mapred-site.xml
File: \{kylin_root}/examples/test_case_data/sandbox/mapred-site.xml
File: HDP MapReduce2 mapred-site.xml (via Ambari Web UI)
{code:java}
<property>
<name>mapreduce.map.output.compress</name>
<value>true</value>
</property>
<property>
<name>mapred.map.output.compress.codec</name>
<value>org.apache.hadoop.io.compress.SnappyCodec</value>
</property>
<property>
<name>mapreduce.admin.user.env</name>
<value>LD_LIBRARY_PATH=/usr/hdp/3.0.1.0-187/hadoop/lib/native</value>
</property>{code}
{color:#000000}3.3 {color}libsnappy.so
{color:#000000}Have checked the file {color}libsnappy.so is located at the
{noformat}
/usr/hdp/3.0.1.0-187/hadoop/lib/native{noformat}
Thanks!
> Build buildSupportsSnappy Error When Doing Integration Testing
> --------------------------------------------------------------
>
> Key: KYLIN-3894
> URL: https://issues.apache.org/jira/browse/KYLIN-3894
> Project: Kylin
> Issue Type: Test
> Components: Tools, Build and Test
> Affects Versions: v2.6.0
> Environment: Hortonworks HDP 3.0.1.0-187 Docker container.
> Reporter: Yanwen Lin
> Priority: Major
> Labels: test
>
> Hi all,
> I am currently running integration test. However, I met the following error.
> Could you please share some suggestions on this?
> I've passed maven install(skip test) and maven test.
>
> *1. Command*:
> mvn verify -fae -Dhdp.version=3.0.1.0-187 -P sandbox
>
> *2. Error message from Yarn Container Attempt:*
> 2019-03-18 16:43:25,583 INFO [main] org.apache.kylin.engine.mr.KylinMapper:
> Accepting Mapper Key with ordinal: 12019-03-18 16:43:25,583 INFO [main]
> org.apache.kylin.engine.mr.KylinMapper: Do map, available memory:
> 322m2019-03-18 16:43:25,596 INFO [main] org.apache.kylin.common.KylinConfig:
> Creating new manager instance of class
> org.apache.kylin.cube.cuboid.CuboidManager2019-03-18 16:43:25,599 INFO [main]
> org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output
> Committer Algorithm version is 12019-03-18 16:43:25,599 INFO [main]
> org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter:
> FileOutputCommitter skip cleanup _temporary folders under output
> directory:false, ignore cleanup failures: false2019-03-18 16:43:25,795 ERROR
> [main] org.apache.kylin.engine.mr.KylinMapper:
> java.lang.UnsatisfiedLinkError:
> org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
> org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
> org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
> at
> org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
> at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
> at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168)
> at org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
> org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
> org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
> at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
> org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
> org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
> at
> org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
> at
> org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
> at
> org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
> at
> org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
> at
> org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
> at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
> org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:422) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)2019-03-18
> 16:43:25,797 INFO [main] org.apache.kylin.engine.mr.KylinMapper: Do cleanup,
> available memory: 318m2019-03-18 16:43:25,813 INFO [main]
> org.apache.kylin.engine.mr.KylinMapper: Total rows: 12019-03-18 16:43:25,813
> ERROR [main] org.apache.hadoop.mapred.YarnChild: Error running child :
> java.lang.UnsatisfiedLinkError:
> org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z at
> org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method) at
> org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)
> at
> org.apache.hadoop.io.compress.SnappyCodec.getCompressorType(SnappyCodec.java:136)
> at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:150)
> at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:168)
> at org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1304) at
> org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1192) at
> org.apache.hadoop.io.SequenceFile$BlockCompressWriter.<init>(SequenceFile.java:1552)
> at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:289) at
> org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:542) at
> org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)
> at
> org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)
> at
> org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat$LazyRecordWriter.write(LazyOutputFormat.java:113)
> at
> org.apache.hadoop.mapreduce.lib.output.MultipleOutputs.write(MultipleOutputs.java:468)
> at
> org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:85)
> at
> org.apache.kylin.engine.mr.steps.FilterRecommendCuboidDataMapper.doMap(FilterRecommendCuboidDataMapper.java:44)
> at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:77) at
> org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799) at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:422) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) 2019-03-18
> 16:43:25,926 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl:
> Stopping MapTask metrics system...2019-03-18 16:43:25,927 INFO [main]
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
> stopped. 2019-03-18 16:43:25,927 INFO [main]
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system
> shutdown complete.
> *3. What I have tried (but not work):*
> Have made sure the following files have the following property:
> 3.1 core-site.xml
> File: \{kylin_root}/examples/test_case_data/sandbox/core-site.xml
> File: HDP HDFS core-site.xml (via Ambari Web UI)
> {code:java}
> <property>
> <name>io.compression.codecs</name>
>
> <value>org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.SnappyCodec</value>
>
> </property>{code}
> {color:#000000}3.2 {color}mapred-site.xml
> File: \{kylin_root}/examples/test_case_data/sandbox/mapred-site.xml
> File: HDP MapReduce2 mapred-site.xml (via Ambari Web UI)
> {code:java}
> <property>
> <name>mapreduce.map.output.compress</name>
> <value>true</value>
> </property>
> <property>
> <name>mapred.map.output.compress.codec</name>
> <value>org.apache.hadoop.io.compress.SnappyCodec</value>
> </property>
> <property>
> <name>mapreduce.admin.user.env</name>
> <value>LD_LIBRARY_PATH=/usr/hdp/3.0.1.0-187/hadoop/lib/native</value>
> </property>{code}
> {color:#000000}3.3 {color}libsnappy.so
> {color:#000000}Have checked the file {color}libsnappy.so is located at the
> {noformat}
> /usr/hdp/3.0.1.0-187/hadoop/lib/native{noformat}
> Thanks!
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