We have an apache ignite cluster in AKS. We have setup ignite cluster with 3 nodes. I can see that the 3 nodes are shown in the sys.nodes and sys.baseline_nodes. Below is cache configuration for 1 node -
<property name="discoverySpi">
<bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
<property name="ipFinder">
<bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.kubernetes.TcpDiscoveryKubernetesIpFinder">
<property name="namespace" value="ignite"/>
<property name="serviceName" value="ignite-service"/>
</bean>
</property>
</bean>
</property>
<property name="addressResolver">
<bean class="org.apache.ignite.configuration.BasicAddressResolver">
<constructor-arg>
<map>
<entry key="127.0.0.1" value="52.2XX.X.XX"></entry>
</map>
</constructor-arg>
</bean>
</property>
But why are log files filled with below messgages?
[16:56:11,649][SEVERE][grid-nio-worker-tcp-comm-0-#23][TcpCommunicationSpi] Failed to process selector key [ses=GridSelectorNioSessionImpl [worker=DirectNioClientWorker [super=AbstractNioClientWorker [idx=0, bytesRcvd=42792440, bytesSent=867699, bytesRcvd0=0, bytesSent0=0, select=true, super=GridWorker [name=grid-nio-worker-tcp-comm-0, igniteInstanceName=null, finished=false, heartbeatTs=1610470568808, hashCode=1382623580, interrupted=false, runner=grid-nio-worker-tcp-comm-0-#23]]], writeBuf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], readBuf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], inRecovery=null, outRecovery=null, closeSocket=true, outboundMessagesQueueSizeMetric=o.a.i.i.processors.metric.impl.LongAdderMetric@69a257d1, super=GridNioSessionImpl [locAddr=/10.244.2.21:47100, rmtAddr=/10.240.0.5:44211, createTime=1610470564646, closeTime=0, bytesSent=18, bytesRcvd=0, bytesSent0=0, bytesRcvd0=0, sndSchedTime=1610470564646, lastSndTime=1610470564646, lastRcvTime=1610470564646, readsPaused=false, filterChain=FilterChain[filters=[GridNioCodecFilter [parser=o.a.i.i.util.nio.GridDirectParser@f7f9f74, directMode=true], GridConnectionBytesVerifyFilter], accepted=true, markedForClose=false]]] java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) at org.apache.ignite.internal.util.nio.GridNioServer$DirectNioClientWorker.processRead(GridNioServer.java:1330) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2472) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2239) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1880) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at java.lang.Thread.run(Thread.java:748) [16:56:11,688][SEVERE][tcp-disco-sock-reader-[]-#12734-#14234][TcpDiscoverySpi] Failed to initialize connection (this can happen due to short time network problems and can be ignored if does not affect node discovery) [sock=Socket[addr=/10.240.0.5,port=10858,localport=47500]] java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at org.apache.ignite.spi.discovery.tcp.ServerImpl$SocketReader.body(ServerImpl.java:6757) at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)