I think -1 means your application master has not been started yet.
> 在 2014年8月31日，23:02，Tao Xiao <xiaotao.cs....@gmail.com> 写道： > > I'm using CDH 5.1.0, which bundles Spark 1.0.0 with it. > > Following How-to: Run a Simple Apache Spark App in CDH 5 , I tried to submit > my job in local mode, Spark Standalone mode and YARN mode. I successfully > submitted my job in local mode and Standalone mode, however, I noticed the > following messages printed on console when I submitted my job in YARN mode: > > > 14/08/29 22:27:29 INFO Client: Submitting application to ASM > > 14/08/29 22:27:29 INFO YarnClientImpl: Submitted application > application_1406949333981_0015 > > 14/08/29 22:27:29 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:30 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:31 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:32 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:33 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:34 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:35 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:36 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:37 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:38 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: -1 > > appStartTime: 1409365649836 > > yarnAppState: ACCEPTED > > > > 14/08/29 22:27:39 INFO YarnClientSchedulerBackend: Application report from > ASM: > > appMasterRpcPort: 0 > > appStartTime: 1409365649836 > > yarnAppState: RUNNING > > > > The job finished successfully and produced correct results. > But I'm not sure what those messages mean? Does "appMasterRpcPort: -1" > indicate an error or exception ? > >
