I am currently setting up a stateless Apache Ignite cluster in Kubernetes environment.During disaster recovery test, I have restart multiple server Ignite nodes simultaneously and intentionally. Those Ignite server nodes was started at about the same time.Ever since the Ignite server nodes recover, the whole Ignite cluster has gone haywire and the connection between servers and clients are lost and never been recovered.The following line appears constantly in the Server node log:Failed to wait for partition map exchange [topVer=AffinityTopologyVersion [topVer=572, minorTopVer=0], node=f1f26b7e-5130-423a-b6c0-477ad58437ee]. Dumping pending objects that might be the cause: Edit: Added with more log showing nodes are trying to rejoin Ignite topology consistentlyAdded new node to topology: TcpDiscoveryNode [id=91be6833-9884-404b-8b20-afb004ce32a3, addrs=[100.64.32.153, 127.0.0.1], sockAddrs=[/100.64.32.153:0, /127.0.0.1:0], discPort=0, order=337, intOrder=212, lastExchangeTime=1571403600207, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true]Topology snapshot [ver=337, locNode=98f9d085, servers=9, clients=78, state=ACTIVE, CPUs=152, offheap=2.3GB, heap=45.0GB]Local node's value of 'java.net.preferIPv4Stack' system property differs from remote node's (all nodes in topology should have identical value) [locPreferIpV4=true, rmtPreferIpV4=null, locId8=98f9d085, rmtId8=4110272f, rmtAddrs=[securities-1-0-0-6d57b9989b-95wkn/100.64.0.31, /127.0.0.1], rmtNode=ClusterNode [id=4110272f-ca98-4a51-89e3-3478d87ff73e, order=338, addr=[100.64.0.31, 127.0.0.1], daemon=false]]Added new node to topology: TcpDiscoveryNode [id=4110272f-ca98-4a51-89e3-3478d87ff73e, addrs=[100.64.0.31, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.0.31:0], discPort=0, order=338, intOrder=213, lastExchangeTime=1571403600394, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true]Topology snapshot [ver=338, locNode=98f9d085, servers=9, clients=79, state=ACTIVE, CPUs=153, offheap=2.3GB, heap=45.0GB]Completed partition exchange [localNode=98f9d085-933a-435c-a09b-1846cf39c3b1, exchange=GridDhtPartitionsExchangeFuture [topVer=AffinityTopologyVersion [topVer=284, minorTopVer=0], evt=NODE_FAILED, evtNode=TcpDiscoveryNode [id=f3fb9b23-e3b0-47ab-98da-baf2421fb59a, addrs=[100.64.32.132, 127.0.0.1], sockAddrs=[/100.64.32.132:0, /127.0.0.1:0], discPort=0, order=66, intOrder=66, lastExchangeTime=1571377609149, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true], done=true], topVer=AffinityTopologyVersion [topVer=284, minorTopVer=0], durationFromInit=104]Finished exchange init [topVer=AffinityTopologyVersion [topVer=284, minorTopVer=0], crd=true]Skipping rebalancing (obsolete exchange ID) [top=AffinityTopologyVersion [topVer=284, minorTopVer=0], evt=NODE_FAILED, node=f3fb9b23-e3b0-47ab-98da-baf2421fb59a]Started exchange init [topVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], mvccCrd=MvccCoordinator [nodeId=98f9d085-933a-435c-a09b-1846cf39c3b1, crdVer=1571377592872, topVer=AffinityTopologyVersion [topVer=117, minorTopVer=0]], mvccCrdChange=false, crd=true, evt=NODE_FAILED, evtNode=b4b25a6f-1d3c-411f-9d81-5593d52e9db1, customEvt=null, allowMerge=true]Finish exchange future [startVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], resVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], err=null]Local node's value of 'java.net.preferIPv4Stack' system property differs from remote node's (all nodes in topology should have identical value) [locPreferIpV4=true, rmtPreferIpV4=null, locId8=98f9d085, rmtId8=edc33f38, rmtAddrs=[transfer-1-0-0-846f8bf868-dnfjg/100.64.18.195, /127.0.0.1], rmtNode=ClusterNode [id=edc33f38-9c94-4c4d-a109-be722e918512, order=339, addr=[100.64.18.195, 127.0.0.1], daemon=false]]Added new node to topology: TcpDiscoveryNode [id=edc33f38-9c94-4c4d-a109-be722e918512, addrs=[100.64.18.195, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.18.195:0], discPort=0, order=339, intOrder=214, lastExchangeTime=1571403600468, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true]Topology snapshot [ver=339, locNode=98f9d085, servers=9, clients=80, state=ACTIVE, CPUs=155, offheap=2.3GB, heap=46.0GB]Completed partition exchange [localNode=98f9d085-933a-435c-a09b-1846cf39c3b1, exchange=GridDhtPartitionsExchangeFuture [topVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], evt=NODE_FAILED, evtNode=TcpDiscoveryNode [id=b4b25a6f-1d3c-411f-9d81-5593d52e9db1, addrs=[100.64.19.98, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.19.98:0], discPort=0, order=71, intOrder=71, lastExchangeTime=1571377609159, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true], done=true], topVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], durationFromInit=100]Finished exchange init [topVer=AffinityTopologyVersion [topVer=285, minorTopVer=0], crd=true]Skipping rebalancing (obsolete exchange ID) [top=AffinityTopologyVersion [topVer=285, minorTopVer=0], evt=NODE_FAILED, node=b4b25a6f-1d3c-411f-9d81-5593d52e9db1]Started exchange init [topVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], mvccCrd=MvccCoordinator [nodeId=98f9d085-933a-435c-a09b-1846cf39c3b1, crdVer=1571377592872, topVer=AffinityTopologyVersion [topVer=117, minorTopVer=0]], mvccCrdChange=false, crd=true, evt=NODE_FAILED, evtNode=c161e542-bad7-4f41-a973-54b6e6e7b555, customEvt=null, allowMerge=true]Finish exchange future [startVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], resVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], err=null]Completed partition exchange [localNode=98f9d085-933a-435c-a09b-1846cf39c3b1, exchange=GridDhtPartitionsExchangeFuture [topVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], evt=NODE_FAILED, evtNode=TcpDiscoveryNode [id=c161e542-bad7-4f41-a973-54b6e6e7b555, addrs=[100.64.17.126, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.17.126:0], discPort=0, order=38, intOrder=38, lastExchangeTime=1571377608515, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true], done=true], topVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], durationFromInit=20]Finished exchange init [topVer=AffinityTopologyVersion [topVer=286, minorTopVer=0], crd=true]Skipping rebalancing (obsolete exchange ID) [top=AffinityTopologyVersion [topVer=286, minorTopVer=0], evt=NODE_FAILED, node=c161e542-bad7-4f41-a973-54b6e6e7b555]Started exchange init [topVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], mvccCrd=MvccCoordinator [nodeId=98f9d085-933a-435c-a09b-1846cf39c3b1, crdVer=1571377592872, topVer=AffinityTopologyVersion [topVer=117, minorTopVer=0]], mvccCrdChange=false, crd=true, evt=NODE_FAILED, evtNode=0c16c5a7-6e3f-4fd4-8618-b6d8d8888af4, customEvt=null, allowMerge=true]Finish exchange future [startVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], resVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], err=null]Completed partition exchange [localNode=98f9d085-933a-435c-a09b-1846cf39c3b1, exchange=GridDhtPartitionsExchangeFuture [topVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], evt=NODE_FAILED, evtNode=TcpDiscoveryNode [id=0c16c5a7-6e3f-4fd4-8618-b6d8d8888af4, addrs=[100.64.34.22, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.34.22:0], discPort=0, order=25, intOrder=25, lastExchangeTime=1571377607690, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true], done=true], topVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], durationFromInit=52]Finished exchange init [topVer=AffinityTopologyVersion [topVer=287, minorTopVer=0], crd=true]Skipping rebalancing (obsolete exchange ID) [top=AffinityTopologyVersion [topVer=287, minorTopVer=0], evt=NODE_FAILED, node=0c16c5a7-6e3f-4fd4-8618-b6d8d8888af4]Started exchange init [topVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], mvccCrd=MvccCoordinator [nodeId=98f9d085-933a-435c-a09b-1846cf39c3b1, crdVer=1571377592872, topVer=AffinityTopologyVersion [topVer=117, minorTopVer=0]], mvccCrdChange=false, crd=true, evt=NODE_FAILED, evtNode=807333d7-0b71-4510-a35d-0ed41e068ac5, customEvt=null, allowMerge=true]Finish exchange future [startVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], resVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], err=null]Completed partition exchange [localNode=98f9d085-933a-435c-a09b-1846cf39c3b1, exchange=GridDhtPartitionsExchangeFuture [topVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], evt=NODE_FAILED, evtNode=TcpDiscoveryNode [id=807333d7-0b71-4510-a35d-0ed41e068ac5, addrs=[100.64.32.231, 127.0.0.1], sockAddrs=[/127.0.0.1:0, /100.64.32.231:0], discPort=0, order=74, intOrder=74, lastExchangeTime=1571377609280, loc=false, ver=2.7.5#20190603-sha1:be4f2a15, isClient=true], done=true], topVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], durationFromInit=60]Finished exchange init [topVer=AffinityTopologyVersion [topVer=288, minorTopVer=0], crd=true] 解决方案 Ignite Mailing list suggests that Kubernetes ReadinessProbe may prevent ignite discovery traffic between pods ...http://apache-ignite-users.70518.x6.nabble.com/Apache-Ignite-Kubernetes-Stateful-deployment-with-parallel-pod-management-td32317.html 这篇关于同时启动多个服务器Pod时,无法加入Apache Ignite拓扑的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 10-20 08:07