I am using vertx-ignite-3.4.0.jar and i see following exception while deploying the jars. i dont see any issues with network.
2016-12-01 03:03:33 WARN marshaller-cache-#83%vertx.ignite.node.eeec5127-2b45-41a7-bce7-3bd58ea6beeb% TcpCommunicationSpi:480 - Connect timed out (consider increasing 'failureDetectionTimeout' configuration property) [addr=/
172.16.41.3:47100, failureDetectionTimeout=10000]
2016-12-01 03:03:56 ERROR marshaller-cache-#83%vertx.ignite.node.eeec5127-2b45-41a7-bce7-3bd58ea6beeb% CacheContinuousQueryHandler:495 - Failed to send event notification to node: 7c3bd833-ee3c-44b3-978c-240fafedad56
class org.apache.ignite.IgniteCheckedException: Failed to send message (node may have left the grid or TCP connection cannot be established due to firewall issues) [node=TcpDiscoveryNode [id=7c3bd833-ee3c-44b3-978c-240fafedad56, addrs=[0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.16.41.3], sockAddrs=[/0:0:0:0:0:0:0:1%lo:0, /
127.0.0.1:0, /
172.16.41.3:0], discPort=0, order=3, intOrder=3, lastExchangeTime=1480590055914, loc=false, ver=1.7.0#20160801-sha1:383273e3, isClient=true], topic=T4 [topic=TOPIC_CACHE, id1=1fd3a002-42a8-3e13-a1aa-bf164b7f2d64, id2=0e00d397-537c-4a7d-a890-d9d9123f2b62, id3=1], msg=GridContinuousMessage [type=MSG_EVT_NOTIFICATION, routineId=9ed9d5d9-9daf-49d6-a6c4-b961a831e85d, data=null, futId=null], policy=2]
at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1309)
at org.apache.ignite.internal.managers.communication.GridIoManager.sendOrderedMessage(GridIoManager.java:1540)
at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1337)
at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1308)
at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1290)
at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendNotification(GridContinuousProcessor.java:945)
at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.addNotification(GridContinuousProcessor.java:888)
at org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryHandler.onEntryUpdate(CacheContinuousQueryHandler.java:787)
at org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryHandler.access$700(CacheContinuousQueryHandler.java:91)
at org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryHandler$1.onEntryUpdated(CacheContinuousQueryHandler.java:412)
at org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryManager.onEntryUpdated(CacheContinuousQueryManager.java:347)
at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.innerUpdate(GridCacheMapEntry.java:2583)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateSingle(GridDhtAtomicCache.java:2252)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateAllAsyncInternal0(GridDhtAtomicCache.java:1652)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateAllAsyncInternal(GridDhtAtomicCache.java:1490)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.processNearAtomicUpdateRequest(GridDhtAtomicCache.java:2950)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.access$600(GridDhtAtomicCache.java:130)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$5.apply(GridDhtAtomicCache.java:268)
at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$5.apply(GridDhtAtomicCache.java:266)
at org.apache.ignite.internal.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:748)
at org.apache.ignite.internal.processors.cache.GridCacheIoManager.onMessage0(GridCacheIoManager.java:353)
at org.apache.ignite.internal.processors.cache.GridCacheIoManager.handleMessage(GridCacheIoManager.java:277)
at org.apache.ignite.internal.processors.cache.GridCacheIoManager.access$000(GridCacheIoManager.java:88)
at org.apache.ignite.internal.processors.cache.GridCacheIoManager$1.onMessage(GridCacheIoManager.java:231)
at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1238)
at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:866)
at org.apache.ignite.internal.managers.communication.GridIoManager.access$1700(GridIoManager.java:106)
at org.apache.ignite.internal.managers.communication.GridIoManager$5.run(GridIoManager.java:829)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed to send message to remote node: TcpDiscoveryNode [id=7c3bd833-ee3c-44b3-978c-240fafedad56, addrs=[0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.16.41.3], sockAddrs=[/0:0:0:0:0:0:0:1%lo:0, /
127.0.0.1:0, /
172.16.41.3:0], discPort=0, order=3, intOrder=3, lastExchangeTime=1480590055914, loc=false, ver=1.7.0#20160801-sha1:383273e3, isClient=true]
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:1996)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:1936)
at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1304)
... 30 more
Caused by: class org.apache.ignite.IgniteCheckedException: Failed to connect to node (is node still alive?). Make sure that each ComputeTask and cache Transaction has a timeout set in order to prevent parties from waiting forever in case of network issues [nodeId=7c3bd833-ee3c-44b3-978c-240fafedad56, addrs=[/
172.16.41.3:47100, /0:0:0:0:0:0:0:1%lo:47100, /
127.0.0.1:47100]]
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2499)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createNioClient(TcpCommunicationSpi.java:2140)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2034)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:1970)
... 32 more
Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address: /
172.16.41.3:47100 at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2504)
... 35 more
Caused by: java.net.SocketTimeoutException
at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:118)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2363)
... 35 more
Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address: /0:0:0:0:0:0:0:1%lo:47100
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2504)
... 35 more