Hello, I have setup a 3 node hadoop cluster using Cloudera Express 5.7.0. and installed Dt RTS community edition datatorrent-rts-3.3.0.bin. Total memory available is 24 GB.
However when I launch PiDemo, containers are not getting allocated. Just 2 / 3 containers are being allocated. This is error in Stram logs. 2016-06-14 17:41:48,762 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:41:48,762 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:41:48,762 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:42:20,185 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:42:20,185 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:42:20,185 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:42:20,185 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:42:35,822 WARN com.datatorrent.common.util.PubSubWebSocketClient: Ignoring unparseable JSON message: �Idle for 300289ms > 300000ms org.codehaus.jackson.JsonParseException: Illegal character ((CTRL-CHAR, code 3)): only regular white space (\r, \n, \t) is allowed between tokens at [Source: java.io.StringReader@7ab8225e; line: 1, column: 2] at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1432) at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:385) at org.codehaus.jackson.impl.JsonParserMinimalBase._throwInvalidSpace(JsonParserMinimalBase.java:331) at org.codehaus.jackson.impl.ReaderBasedParser._skipWSOrEnd(ReaderBasedParser.java:1485) at org.codehaus.jackson.impl.ReaderBasedParser.nextToken(ReaderBasedParser.java:362) at org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:2761) at org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2709) at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1854) at com.datatorrent.common.util.PubSubMessageCodec.parseMessage(PubSubMessageCodec.java:66) at com.datatorrent.common.util.PubSubWebSocketClient$PubSubWebSocket.onMessage(PubSubWebSocketClient.java:79) at com.ning.http.client.providers.netty.NettyWebSocket.onTextFragment(NettyWebSocket.java:183) at com.ning.http.client.providers.netty.NettyAsyncHttpProvider$WebSocketProtocol.handle(NettyAsyncHttpProvider.java:2369) at com.ning.http.client.providers.netty.NettyAsyncHttpProvider.messageReceived(NettyAsyncHttpProvider.java:1142) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:560) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:787) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:560) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:555) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:107) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:88) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 2016-06-14 17:42:51,522 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:42:51,523 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:42:51,523 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:42:51,523 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:43:22,829 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:43:22,830 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:43:22,830 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:43:22,830 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:43:54,218 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:43:54,219 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:43:54,219 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:43:54,219 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:44:25,543 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:44:25,543 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:44:25,543 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:44:25,543 INFO com.datatorrent.stram.StreamingAppMasterService: Requested container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:44:56,885 INFO com.datatorrent.stram.StreamingAppMasterService: Removing container request: [Capability[<memory:1024, vCores:1>]Priority[2]] 2016-06-14 17:44:56,886 INFO com.datatorrent.stram.StreamingAppMasterService: Removed container: Capability[<memory:1024, vCores:1>]Priority[2] 2016-06-14 17:44:56,886 INFO com.datatorrent.stram.StreamingAppMasterService: Asking RM for containers: [Capability[<memory:1024, vCores:1>]Priority[2]] Any idea what could be the issue ? Thanks, Shubham
