org.apache.ignite.IgniteException: Failed to find service class: xxxx
at org.apache.ignite.internal.processors.service.ServiceDescriptorImpl.serviceClass(ServiceDescriptorImpl.java:68)
at org.apache.ignite.internal.visor.service.VisorServiceDescriptor.<init>(VisorServiceDescriptor.java:71)
at org.apache.ignite.internal.visor.service.VisorServiceTask$VisorServiceJob.run(VisorServiceTask.java:65)
at org.apache.ignite.internal.visor.service.VisorServiceTask$VisorServiceJob.run(VisorServiceTask.java:44)
at org.apache.ignite.internal.visor.VisorJob.execute(VisorJob.java:69)
at org.apache.ignite.internal.processors.job.GridJobWorker$2.call(GridJobWorker.java:560)
at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6564)
at org.apache.ignite.internal.processors.job.GridJobWorker.execute0(GridJobWorker.java:554)
at org.apache.ignite.internal.processors.job.GridJobWorker.body(GridJobWorker.java:483)
at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
at org.apache.ignite.internal.processors.job.GridJobProcessor.processJobExecuteRequest(GridJobProcessor.java:1114)
at org.apache.ignite.internal.processors.job.GridJobProcessor$JobExecutionListener.onMessage(GridJobProcessor.java:1894)
at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1082)
at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:710)
at org.apache.ignite.internal.managers.communication.GridIoManager.access$1700(GridIoManager.java:102)
at org.apache.ignite.internal.managers.communication.GridIoManager$5.run(GridIoManager.java:673)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: xxxx
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.ignite.internal.processors.service.ServiceDescriptorImpl.serviceClass(ServiceDescriptorImpl.java:65)
... 18 common frames omitted