Refresh Kylin Cube Throws error Fail to Locate Kylin_job_conf.xml

==> ../logs/kylin.log <==
2018-01-12 12:10:20,629 INFO  [http-bio-7070-exec-8] cube.CubeManager:358 :
Updating cube instance 'kylin_sales_cube_clone_1_clone_hiivetest_clonesd'
2018-01-12 12:10:20,630 DEBUG [pool-7-thread-1] cachesync.Broadcaster:141 :
Servers in the cluster: [localhost:7070]
2018-01-12 12:10:20,631 DEBUG [pool-7-thread-1] cachesync.Broadcaster:148 :
Announcing new broadcast event: BroadcastEvent{entity=cube, event=update,
cacheKey=kylin_sales_cube_clone_1_clone_hiivetest_clonesd}
2018-01-12 12:10:20,631 INFO  [http-bio-7070-exec-8]
mr.BatchCubingJobBuilder2:50 : MR_V2 new job to BUILD segment
kylin_sales_cube_clone_1_clone_hiivetest_clonesd[20120101000000_20180110185000]
2018-01-12 12:10:20,632 WARN  [http-bio-7070-exec-8]
engine.JobEngineConfig:62 : fail to locate kylin_job_conf.xml, trying to
locate kylin_job_conf.xml
2018-01-12 12:10:20,632 ERROR [http-bio-7070-exec-8]
engine.JobEngineConfig:65 : fail to locate kylin_job_conf.xml
2018-01-12 12:10:20,632 ERROR [http-bio-7070-exec-8] service.JobService:255
: Job submission might failed for NEW segment 20120101000000_20180110185000,
will clean the NEW segment from cube
2018-01-12 12:10:20,632 INFO  [http-bio-7070-exec-8] cube.CubeManager:358 :
Updating cube instance 'kylin_sales_cube_clone_1_clone_hiivetest_clonesd'
2018-01-12 12:10:20,632 INFO  [http-bio-7070-exec-8] cube.CubeManager:372 :
Remove segment
kylin_sales_cube_clone_1_clone_hiivetest_clonesd[20120101000000_20180110185000]
2018-01-12 12:10:20,633 DEBUG [http-bio-7070-exec-5]
cachesync.Broadcaster:256 : BroadcastingUPDATE, cube,
kylin_sales_cube_clone_1_clone_hiivetest_clonesd
2018-01-12 12:10:20,634 INFO  [http-bio-7070-exec-5] cube.CubeManager:796 :
Reloaded cube kylin_sales_cube_clone_1_clone_hiivetest_clonesd being
CUBE[name=kylin_sales_cube_clone_1_clone_hiivetest_clonesd] having 2
segments
2018-01-12 12:10:20,634 DEBUG [http-bio-7070-exec-5]
cachesync.Broadcaster:256 : BroadcastingUPDATE, project_data, learn_kylin
2018-01-12 12:10:20,634 INFO  [http-bio-7070-exec-5]
service.CacheService:143 : removeOLAPDataSource is called for project
learn_kylin
2018-01-12 12:10:20,634 INFO  [http-bio-7070-exec-5]
service.CacheService:125 : cleaning cache for project learn_kylin (currently
remove all entries)
2018-01-12 12:10:20,634 ERROR [http-bio-7070-exec-8]
controller.CubeController:337 : fail to locate kylin_job_conf.xml
java.lang.RuntimeException: fail to locate kylin_job_conf.xml
at
org.apache.kylin.job.engine.JobEngineConfig.getHadoopJobConfFilePath(JobEngineConfig.java:66)
at
org.apache.kylin.job.engine.JobEngineConfig.getHadoopJobConfFilePath(JobEngineConfig.java:84)
at
org.apache.kylin.engine.mr.JobBuilderSupport.appendMapReduceParameters(JobBuilderSupport.java:162)
at
org.apache.kylin.engine.mr.JobBuilderSupport.appendMapReduceParameters(JobBuilderSupport.java:157)
at
org.apache.kylin.engine.mr.JobBuilderSupport.createFactDistinctColumnsStep(JobBuilderSupport.java:70)
at
org.apache.kylin.engine.mr.JobBuilderSupport.createFactDistinctColumnsStepWithStats(JobBuilderSupport.java:62)
at
org.apache.kylin.engine.mr.BatchCubingJobBuilder2.build(BatchCubingJobBuilder2.java:60)
at
org.apache.kylin.engine.mr.MRBatchCubingEngine2.createBatchCubingJob(MRBatchCubingEngine2.java:42)
at
org.apache.kylin.engine.EngineFactory.createBatchCubingJob(EngineFactory.java:56)
at
org.apache.kylin.rest.service.JobService.submitJobInternal(JobService.java:246)
at org.apache.kylin.rest.service.JobService.submitJob(JobService.java:211)
at
org.apache.kylin.rest.controller.CubeController.buildInternal(CubeController.java:334)
at
org.apache.kylin.rest.controller.CubeController.rebuild(CubeController.java:292)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
at
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
at
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at
org.springframework.web.servlet.FrameworkServlet.doPut(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:653)
at
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
at
org.springframewor
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