Hi,all When i built cube success,these logs would been printed in kylin.log. 10:58:33.655 [Thread-15311] ERROR org.apache.kylin.rest.service.CacheService - Error in updateOnNewSegmentReady() java.lang.IllegalArgumentException at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76) ~[guava-14.0.jar:?] at org.apache.kylin.cube.CubeManager.mergeSegments(CubeManager.java:547) ~[kylin-core-cube-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService.mergeCubeSegment(CubeService.java:618) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService.updateOnNewSegmentReady(CubeService.java:566) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService$$FastClassBySpringCGLIB$$17a07c0e.invoke(<generated>) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.10.RELEASE.jar:4.3.10.RELEASE] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:669) ~[spring-aop-4.3.10.RELEASE.jar:4.3.10.RELEASE] at org.apache.kylin.rest.service.CubeService$$EnhancerBySpringCGLIB$$b1053d58.updateOnNewSegmentReady(<generated>) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CacheService$1$1.run(CacheService.java:86) [kylin-server-base-2.2.0.jar:2.2.0] 10:58:33.754 [Thread-15312] ERROR org.apache.kylin.rest.service.CacheService - Error in updateOnNewSegmentReady() java.lang.IllegalArgumentException at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76) ~[guava-14.0.jar:?] at org.apache.kylin.cube.CubeManager.mergeSegments(CubeManager.java:547) ~[kylin-core-cube-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService.mergeCubeSegment(CubeService.java:618) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService.updateOnNewSegmentReady(CubeService.java:566) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CubeService$$FastClassBySpringCGLIB$$17a07c0e.invoke(<generated>) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.10.RELEASE.jar:4.3.10.RELEASE] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:669) ~[spring-aop-4.3.10.RELEASE.jar:4.3.10.RELEASE] at org.apache.kylin.rest.service.CubeService$$EnhancerBySpringCGLIB$$b1053d58.updateOnNewSegmentReady(<generated>) ~[kylin-server-base-2.2.0.jar:2.2.0] at org.apache.kylin.rest.service.CacheService$1$1.run(CacheService.java:86) [kylin-server-base-2.2.0.jar:2.2.0] ...
I think these errors are causes by automatic merge segments,because my segments were not been merged. The version of kylin:2.2.0 How can i resolve this problem? Thanks a lot.