Hi Micro, this is an environment problem and has been asked many times here, a quick search with Google should help you to find the answer;
2016-07-27 18:10 GMT+08:00 Micro dong <[email protected]>: > > when run 2nd step,it will cause errors: > > 2016-07-27 18:02:04,651 WARN [main] org.apache.hadoop.mapred.YarnChild: > Exception running child : java.lang.RuntimeException: > java.lang.ClassNotFoundException: Class > org.apache.hive.hcatalog.mapreduce.HCatInputFormat not found > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2195) > at > org.apache.hadoop.mapreduce.task.JobContextImpl.getInputFormatClass(JobContextImpl.java:174) > 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:164) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) > Caused by: java.lang.ClassNotFoundException: Class > org.apache.hive.hcatalog.mapreduce.HCatInputFormat not found > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2101) > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193) > ... 8 more > > > but i have put hcatalog-core-0.11.0.jar in > $KYLIN/HOME/tomcat/webapps/kylin/WEB-INF/lib > I don't know what am I missing here, Your Kind help is appreciated. > > env: > hadoop2.7.2,with snappy > Hbase,hbase-0.98.8-hadoop2 > hive, hive-2.0.0 > kylin, apache-kylin-1.2-bin > -- Best regards, Shaofeng Shi
