Hi, We are running an ignite cluster by TcpDiscoverySharedFsIpFinder. It works well until we installed docker on the machine. After docker is installed, docker created a NAT
Ethernet adapter vEthernet (DockerNAT): Connection-specific DNS Suffix . : Link-local IPv6 Address . . . . . : fe80::516:7def:3395:bad0%22 IPv4 Address. . . . . . . . . . . : 10.0.75.1 Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . . . . . : when we run ignite node again on this machine, it's dead looping at tcp discovery: INFO [2019-12-04 10:48:13,583] org.apache.ignite.internal.IgniteKernal: Non-loopback local IPs: 10.0.75.1, 169.254.197.211, 169.254.219.50, 169.254.240.113, 169.254.254.204, 169.254.88.122, 192.168.2.87, 192.168.254.113, fe80:0:0:0:110d:3de2:3dee:f071%eth3, fe80:0 :0:0:516:7def:3395:bad0%eth2, fe80:0:0:0:a054:3460:9c2b:c5d3%wifi1, fe80:0:0:0:ac2c:9472:ee11:db32%wifi2, fe80:0:0:0:b99c:8e2f:a213:b566%eth1, fe80:0:0:0:bcbe:513:3d05:fecc%wifi0, fe80:0:0:0:d85b:bbb6:21d8:3b0c%eth0, fe80:0:0:0:d901:489e:558a:587a%eth4 INFO [2019-12-04 10:48:13,583] org.apache.ignite.internal.IgniteKernal: Enabled local MACs: 00155D01E302, 00155D057947, 00FF22454205, 02004C4F4F50, 1E8BCA1FCA30, 2E8BCA1FCA30, 7085C25781CD, 7C8BCA1FCA30 INFO [2019-12-04 10:48:13,611] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Connection check threshold is calculated: 10000 INFO [2019-12-04 10:48:13,613] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Successfully bound to TCP port [port=47500, localHost=0.0.0.0/0.0.0.0, locNodeId=801474c3-8b60-4adf-95d9-37d47baad031] INFO [2019-12-04 10:48:13,626] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55732] INFO [2019-12-04 10:48:13,632] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55732] INFO [2019-12-04 10:48:13,632] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55732, rmtPort=55732] INFO [2019-12-04 10:48:13,635] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55732, rmtPort=55732 WARN [2019-12-04 10:48:15,582] org.apache.ignite.internal.GridDiagnostic: Default local host is unreachable. This may lead to delays on grid network operations. Check your OS network setting to correct it. INFO [2019-12-04 10:48:15,640] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55733] INFO [2019-12-04 10:48:15,640] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55733] INFO [2019-12-04 10:48:15,640] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55733, rmtPort=55733] INFO [2019-12-04 10:48:15,641] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55733, rmtPort=55733 INFO [2019-12-04 10:48:17,644] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55734] INFO [2019-12-04 10:48:17,644] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55734] INFO [2019-12-04 10:48:17,644] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55734, rmtPort=55734] INFO [2019-12-04 10:48:17,645] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55734, rmtPort=55734 INFO [2019-12-04 10:48:19,648] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55735] INFO [2019-12-04 10:48:19,648] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55735] INFO [2019-12-04 10:48:19,648] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55735, rmtPort=55735] INFO [2019-12-04 10:48:19,649] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55735, rmtPort=55735 INFO [2019-12-04 10:48:21,652] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55737] INFO [2019-12-04 10:48:21,652] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55737] INFO [2019-12-04 10:48:21,652] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55737, rmtPort=55737] INFO [2019-12-04 10:48:21,653] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55737, rmtPort=55737 INFO [2019-12-04 10:48:23,656] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55738] INFO [2019-12-04 10:48:23,656] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55738] INFO [2019-12-04 10:48:23,656] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55738, rmtPort=55738] INFO [2019-12-04 10:48:23,657] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55738, rmtPort=55738 INFO [2019-12-04 10:48:25,660] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55739] INFO [2019-12-04 10:48:25,660] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55739] INFO [2019-12-04 10:48:25,660] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55739, rmtPort=55739] INFO [2019-12-04 10:48:25,661] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55739, rmtPort=55739 INFO [2019-12-04 10:48:27,664] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55740] INFO [2019-12-04 10:48:27,664] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55740] INFO [2019-12-04 10:48:27,664] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55740, rmtPort=55740] INFO [2019-12-04 10:48:27,665] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55740, rmtPort=55740 INFO [2019-12-04 10:48:29,668] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55741] INFO [2019-12-04 10:48:29,668] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55741] INFO [2019-12-04 10:48:29,668] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55741, rmtPort=55741] INFO [2019-12-04 10:48:29,669] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55741, rmtPort=55741 INFO [2019-12-04 10:48:31,672] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55743] INFO [2019-12-04 10:48:31,672] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55743] INFO [2019-12-04 10:48:31,672] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55743, rmtPort=55743] INFO [2019-12-04 10:48:31,673] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55743, rmtPort=55743 INFO [2019-12-04 10:48:33,675] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery accepted incoming connection [rmtAddr=/10.0.75.1, rmtPort=55744] INFO [2019-12-04 10:48:33,675] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: TCP discovery spawning a new thread for connection [rmtAddr=/10.0.75.1, rmtPort=55744] INFO [2019-12-04 10:48:33,676] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Started serving remote node connection [rmtAddr=/10.0.75.1:55744, rmtPort=55744] INFO [2019-12-04 10:48:33,676] org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi: Finished serving remote node connection [rmtAddr=/10.0.75.1:55744, rmtPort=55744 How could we fix/workaround this situation? Thanks Ke
