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Posted to dev@kylin.apache.org by "ZhouKang (Jira)" <ji...@apache.org> on 2019/11/07 10:20:00 UTC
[jira] [Created] (KYLIN-4244) ClassNotFoundException while use
org.apache.kylin.engine.mr.common.CubeStatsReader in bash
ZhouKang created KYLIN-4244:
-------------------------------
Summary: ClassNotFoundException while use org.apache.kylin.engine.mr.common.CubeStatsReader in bash
Key: KYLIN-4244
URL: https://issues.apache.org/jira/browse/KYLIN-4244
Project: Kylin
Issue Type: Bug
Reporter: ZhouKang
use kylin.sh
{code:java}
// code placeholder
bash ./kylin.sh org.apache.kylin.engine.mr.common.CubeStatsReader caifeng_usage_cube
{code}
get an Exception
{code:java}
// code placeholder
Exception in thread "main" java.lang.NoClassDefFoundError: com/tdunning/math/stats/TDigest
at org.apache.kylin.measure.percentile.PercentileSerializer.current(PercentileSerializer.java:62)
at org.apache.kylin.measure.percentile.PercentileSerializer.getStorageBytesEstimate(PercentileSerializer.java:52)
at org.apache.kylin.metadata.datatype.DataType.getStorageBytesEstimate(DataType.java:256)
at org.apache.kylin.engine.mr.common.CubeStatsReader.estimateCuboidStorageSize(CubeStatsReader.java:251)
at org.apache.kylin.engine.mr.common.CubeStatsReader.getCuboidSizeMapFromRowCount(CubeStatsReader.java:211)
at org.apache.kylin.engine.mr.common.CubeStatsReader.getCuboidSizeMap(CubeStatsReader.java:170)
at org.apache.kylin.engine.mr.common.CubeStatsReader.print(CubeStatsReader.java:273)
at org.apache.kylin.engine.mr.common.CubeStatsReader.main(CubeStatsReader.java:435)
Caused by: java.lang.ClassNotFoundException: com.tdunning.math.stats.TDigest
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 8 more
{code}
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