为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:DM8
【操作系统】：WIN
【CPU】:X86
【问题描述】*：部署dem，报错

[ERROR] Start aggregator process error!
java.lang.RuntimeException: Start aggregator process error!
at com.dameng.dem.server.listener.AggregateListener.startWithProcess(AggregateListener.java:171) ~[dem.jar:?]
at com.dameng.dem.server.listener.AggregateListener.contextInitialized(AggregateListener.java:94) ~[dem.jar:?]
at com.dameng.dem.server.listener.DemListener.contextInitialized(DemListener.java:277) ~[dem.jar:?]
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4005) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4446) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:571) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:603) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1014) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1866) ~[catalina.jar:9.0.96]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-util.jar:9.0.96]
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:123) ~[?:?]
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:816) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:468) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1584) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:312) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:385) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:332) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:776) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:721) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1203) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1193) ~[catalina.jar:9.0.96]
at java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-util.jar:9.0.96]
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[?:?]
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:749) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:211) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:415) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ~[catalina.jar:9.0.96]
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:874) ~[catalina.jar:9.0.96]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ~[catalina.jar:9.0.96]
at org.apache.catalina.startup.Catalina.start(Catalina.java:735) ~[catalina.jar:9.0.96]
at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) ~[bootstrap.jar:9.0.96]
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473) ~[bootstrap.jar:9.0.96]
数据库正常启动，sql脚本执行了，db.xml也改了，为何还是这样，set java_home为达梦的1.8也不行