新版本调度中心启动没问题，执行器启动时就报错，报错如下

[zenghuabin]

018-10-15 10:29:18 xxl-job-admin [org.springframework.scheduling.quartz.LocalDataSourceJobStore]-[Quartz Scheduler [quartzScheduler]]-[logWarnIfNonZero]-[3629]-[INFO] ClusterManager: detected 1 failed or restarted instances. 2018-10-15 10:29:18 xxl-job-admin [org.springframework.scheduling.quartz.LocalDataSourceJobStore]-[Quartz Scheduler [quartzScheduler]]-[clusterRecover]-[3488]-[INFO] ClusterManager: Scanning for instance "PC-20180719SYML1539570415730"'s failed in-progress jobs. 2018-10-15 10:29:18 xxl-job-admin [org.springframework.scheduling.quartz.LocalDataSourceJobStore]-[Quartz Scheduler [quartzScheduler]]-[logWarnIfNonZero]-[3629]-[INFO] ClusterManager: ......Freed 1 acquired trigger(s). 2018-10-15 10:29:18 xxl-job-admin [org.quartz.core.QuartzScheduler]-[Quartz Scheduler [quartzScheduler]]-[start]-[547]-[INFO] Scheduler quartzScheduler_$_PC-20180719SYML1539570537791 started. 2018-10-15 10:29:20 xxl-job-admin [com.xxl.job.admin.controller.JobApiController]-[http-nio-8080-exec-7]-[doInvoke]-[42]-[ERROR] expected integer at 0x74 java.lang.IllegalStateException: expected integer at 0x74 at com.xxl.job.core.rpc.serialize.HessianSerializer.deserialize(HessianSerializer.java:47) at com.xxl.job.admin.controller.JobApiController.doInvoke(JobApiController.java:36) at com.xxl.job.admin.controller.JobApiController.api(JobApiController.java:55) 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:209) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877) at javax.servlet.http.HttpServlet.service(HttpServlet.java:648) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: com.caucho.hessian.io.HessianProtocolException: expected integer at 0x74 at com.caucho.hessian.io.Hessian2Input.error(Hessian2Input.java:2943) at com.caucho.hessian.io.Hessian2Input.expect(Hessian2Input.java:2891) at com.caucho.hessian.io.Hessian2Input.readInt(Hessian2Input.java:825) at com.caucho.hessian.io.Hessian2Input.readType(Hessian2Input.java:2438) at com.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:2115) at com.xxl.job.core.rpc.serialize.HessianSerializer.deserialize(HessianSerializer.java:44) ... 47 more

[xuxueli]

你好，请确认调度中心与执行器是否版本一致，从Log看应该不一致导致的。