Hi , I am getting below Exception while starting the ignite.sh . at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1334) at org.apache.ignite.internal.managers.communication.GridIoManager.sendToGridTopic(GridIoManager.java:1398) at org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:946) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.sendLocalPartitions(GridDhtPartitionsExchangeFuture.java:1094) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.sendPartitions(GridDhtPartitionsExchangeFuture.java:1142) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.distributedExchange(GridDhtPartitionsExchangeFuture.java:874) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:573) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:1806) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:748) Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed to send message to remote node: TcpDiscoveryNode [id=608c6f81-7857-40c0-9894-5612ecb6be20, addrs=[0:0:0:0:0:0:0:1%lo, 10.133.7.253, 10.133.75.143, 127.0.0.1, 172.17.0.1, 192.168.122.1], sockAddrs=[hnas02-admin-evs.bmc.com/172.17.0.1:47500, ips-egr-ind-pun5-dmz-lb-srv.bmc.com/192.168.122.1:47500, /10.133.7.253:47500, 0:0:0:0:0:0:0:1%lo:47500, /10.133.75.143:47500, /127.0.0.1:47500], discPort=47500, order=1, intOrder=1, lastExchangeTime=1499349577445, loc=false, ver=2.0.0#20170430-sha1:d4eef3c6, isClient=false] at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2483) at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:2419) at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1329) ... 9 more Caused by: class org.apache.ignite.IgniteCheckedException: java.lang.NullPointerException at org.apache.ignite.internal.util.IgniteUtils.cast(IgniteUtils.java:7242) at org.apache.ignite.internal.util.future.GridFutureAdapter.resolve(GridFutureAdapter.java:258) at org.apache.ignite.internal.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:170) at org.apache.ignite.internal.util.future.GridFutureAdapter.get(GridFutureAdapter.java:139) at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2630) at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2455) ... 11 more
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