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https://issues.apache.org/jira/browse/HBASE-19167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chia-Ping Tsai resolved HBASE-19167.
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Resolution: Duplicate
The error doesn't happen in alpha4, but there are other classes which are not
found in running RowCounter. see HBASE-19185.
> RowCounter not working on 2.0.0-alpha3
> --------------------------------------
>
> Key: HBASE-19167
> URL: https://issues.apache.org/jira/browse/HBASE-19167
> Project: HBase
> Issue Type: Bug
> Components: hadoop2, mapreduce, shell
> Affects Versions: 2.0.0-alpha-3
> Environment: Ubuntu 16.04, Distributed 3-Node Deployment, all running
> 2.0.0-alpha3
> Reporter: Silvan Heller
> Priority: Blocker
> Fix For: 2.0.0-beta-1
>
>
> Steps to reproduce:
> * Create a table 'w' (or any other name)
> * Execute in shell: ./hbase org.apache.hadoop.hbase.mapreduce.RowCounter w
> (Where 'w' is my tablename)
> Expected Behavior:
> * I receive how many rows my table has
> Actual Behavior:
> * Jobs fail because org.apache.commons.lang3.ArrayUtils is not present on
> the classpath. Detailed Stacktrace below.
> ============== STACKTRACE
> 2017-11-03 10:26:26,773 INFO [main] mapreduce.Job: Task Id :
> attempt_1507127903800_0002_m_000001_2, Status : FAILED
> Error: java.lang.ClassNotFoundException: org.apache.commons.lang3.ArrayUtils
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> at org.apache.hadoop.hbase.HConstants.<clinit>(HConstants.java:1144)
> at
> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:1091)
> at
> org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.convertStringToScan(TableMapReduceUtil.java:576)
> at
> org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:122)
> at
> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:76)
> at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:136)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:749)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:175)
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