[11:09:05,401][WARNING][sys-stripe-5-#6%null%][TcpCommunicationSpi] Connect timed out (consider increasing 'failureDetectionTimeout' configuration property) [
addr=/172.20.0.1:48588, failureDetectionTimeout=30000]
[11:13:08,565][WARNING][grid-timeout-worker-#55%null%][G] >>> Possible starvation in striped pool: sys-stripe-16-#17%null%
[]
deadlock: false
completed: 1250
Thread [name="sys-stripe-16-#17%null%", id=42, state=RUNNABLE, blockCnt=24, waitCnt=1243]
at sun.nio.ch.Net.poll(Native Method)
at sun.nio.ch.SocketChannelImpl.poll(SocketChannelImpl.java:954)
at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:110)
at o.a.i.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2822) at o.a.i.spi.communication.tcp.TcpCommunicationSpi.createNioClient(TcpCommunicationSpi.java:2587)
at o.a.i.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2479)
at o.a.i.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2340)
at o.a.i.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:2304)
at o.a.i.i.managers.communication.GridIoManager.send(GridIoManager.java:1293)
at o.a.i.i.managers.communication.GridIoManager.send(GridIoManager.java:1362)
at o.a.i.i.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:910)
at o.a.i.i.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:1059)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateFuture.map(GridDhtAtomicAbstractUpdateFuture.java:358)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateAllAsyncInternal0(GridDhtAtomicCache.java:1970)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateAllAsyncInternal(GridDhtAtomicCache.java:1721)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.processNearAtomicUpdateRequest(GridDhtAtomicCache.java:3181)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.access$1600(GridDhtAtomicCache.java:126)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$6.apply(GridDhtAtomicCache.java:338)
at o.a.i.i.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$6.apply(GridDhtAtomicCache.java:333)
at o.a.i.i.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:827)
at o.a.i.i.processors.cache.GridCacheIoManager.onMessage0(GridCacheIoManager.java:369)
at o.a.i.i.processors.cache.GridCacheIoManager.handleMessage(GridCacheIoManager.java:293)
at o.a.i.i.processors.cache.GridCacheIoManager.access$000(GridCacheIoManager.java:95)
at o.a.i.i.processors.cache.GridCacheIoManager$1.onMessage(GridCacheIoManager.java:238)
at o.a.i.i.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1222)
at o.a.i.i.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:850)
at o.a.i.i.managers.communication.GridIoManager.access$2100(GridIoManager.java:108)
at o.a.i.i.managers.communication.GridIoManager$7.run(GridIoManager.java:790)
at o.a.i.i.util.StripedExecutor$Stripe.run(StripedExecutor.java:428)
at java.lang.Thread.run(Thread.java:745)
This probably means there are still connectivity problems. Isn't 172.20.0.1 the Docker gateway or something like that? I think you should specify localAddress on TcpCommunicationSpi of all your nodes to match their external interface.