Hi Denis, I had a similar logs before and I can confirm I got them when enabled "debug" level but the log level "severe" was really confusing.
On Fri, Apr 6, 2018, 8:52 AM Denis Mekhanikov <dmekhani...@gmail.com> wrote: > Neeraj, > > You probably enabled debug logging on the following package: > *org.apache.ignite.spi.discovery.tcp* > > There is nothing wrong in these exceptions actually. > The first connection refused exception happens because there are two hosts > in the IP finder configuration, but when you start the first node, nobody > is bound to the discovery port on the second host. So, you get *"Connection > refused" *exception, when discovery SPI is trying to connect to the > second host. > > If you see a message like this, then it means, that discovery finished its > work successfully: > *Topology snapshot [ver=1, servers=1, ...]* > > You can disable debug logging not to see these exceptions. > > The second exception is also doesn't mean anything bad. > It only means, that some object was transferred to this node, and > connection was suddenly closed. > > So, none of these exceptions mean anything bad. > > Denis > > пт, 6 апр. 2018 г. в 2:34, Neeraj Vaidya <neeraj.vai...@yahoo.co.in>: > >> Hi, >> I have 2 virtualbox guest OS'es (CentOS7 64-bit) , each having firewalld >> stopped and disabled. >> The nodes are axlrate-node-1 and axlrate-node-2. I have updated >> default-config.xml in both servers >> My default-config.xml looks like below : >> ---------------------------------------------------------default-config.xml >> @ axlrate-node-1--------------------------------------------------------- >> <beans xmlns="http://www.springframework.org/schema/beans"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation=" >> http://www.springframework.org/schema/beans >> http://www.springframework.org/schema/beans/spring-beans.xsd";> >> <!-- >> Alter configuration below as needed. >> --> >> <bean id="grid.cfg" >> class="org.apache.ignite.configuration.IgniteConfiguration"> >> <property name="discoverySpi"> >> <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> >> <property name="localAddress" value="axlrate-node-1"/> >> <property name="ipFinder"> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder"> >> <property name="addresses"> >> <list> >> <!-- >> Explicitly specifying address of a local node to let it >> start and operate normally even if there is no more nodes >> in the cluster. >> You can also optionally specify an individual port or port >> range. >> --> >> <value>axlrate-node-1</value> >> <value>axlrate-node-2</value> >> <!-- >> IP Address and optional port range of a remote node. >> You can also optionally specify an individual port and >> don't set the port range at all. >> --> >> </list> >> </property> >> </bean> >> </property> >> </bean> >> </property> >> </bean> >> </beans> >> >> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >> >> ---------------------------------------------------------default-config.xml >> @ axlrate-node-2--------------------------------------------------------- >> <beans xmlns="http://www.springframework.org/schema/beans"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation=" >> http://www.springframework.org/schema/beans >> http://www.springframework.org/schema/beans/spring-beans.xsd";> >> <!-- >> Alter configuration below as needed. >> --> >> <bean id="grid.cfg" >> class="org.apache.ignite.configuration.IgniteConfiguration"> >> <property name="discoverySpi"> >> <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> >> <property name="localAddress" value="axlrate-node-2"/> >> <property name="ipFinder"> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder"> >> <property name="addresses"> >> <list> >> <!-- >> Explicitly specifying address of a local node to let it >> start and operate normally even if there is no more nodes >> in the cluster. >> You can also optionally specify an individual port or port >> range. >> --> >> <value>axlrate-node-1</value> >> <value>axlrate-node-2</value> >> <!-- >> IP Address and optional port range of a remote node. >> You can also optionally specify an individual port and >> don't set the port range at all. >> --> >> </list> >> </property> >> </bean> >> </property> >> </bean> >> </property> >> </bean> >> </beans> >> >> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >> >> >> When I try to start ignite on axlrate-node-1, I see the following error >> at startup. >> >> ---------------------------------------------------------------------------log >> on >> axlrate-node-1--------------------------------------------------------------------------------------- >> [09:14:41,747][SEVERE][main][TcpDiscoverySpi] Exception on direct send: >> Connection refused (Connection refused) >> java.net.ConnectException: Connection refused (Connection refused) >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at java.net >> .AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) >> at java.net >> .AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) >> at java.net >> .AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >> at java.net.Socket.connect(Socket.java:589) >> at >> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.openSocket(TcpDiscoverySpi.java:1386) >> at >> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.openSocket(TcpDiscoverySpi.java:1349) >> at >> org.apache.ignite.spi.discovery.tcp.ServerImpl.sendMessageDirectly(ServerImpl.java:1169) >> at >> org.apache.ignite.spi.discovery.tcp.ServerImpl.sendJoinRequestMessage(ServerImpl.java:1016) >> at >> org.apache.ignite.spi.discovery.tcp.ServerImpl.joinTopology(ServerImpl.java:860) >> at >> org.apache.ignite.spi.discovery.tcp.ServerImpl.spiStart(ServerImpl.java:360) >> at >> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.spiStart(TcpDiscoverySpi.java:1846) >> at >> org.apache.ignite.internal.managers.GridManagerAdapter.startSpi(GridManagerAdapter.java:297) >> at >> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:882) >> at >> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1852) >> at >> org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1002) >> at >> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:1909) >> at >> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1652) >> at >> org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1080) >> at >> org.apache.ignite.internal.IgnitionEx.startConfigurations(IgnitionEx.java:998) >> at >> org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:884) >> at >> org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:783) >> at >> org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:653) >> at >> org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:622) >> at org.apache.ignite.Ignition.start(Ignition.java:347) >> at >> org.apache.ignite.startup.cmdline.CommandLineStartup.main(CommandLineStartup.java:302) >> >> --------------------------------------------------------------------------------------------------------------------------------------------------------------------- >> >> Then, when I start the axlrate-node-2, the nodes discover each other >> successfully. >> However, when I stop axlrate-node-2, I see the following error in console >> of axlrate-node-1. There are no errors in axlrate-node-2 console/logs. >> >> >> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >> [09:25:02,451][SEVERE][tcp-disco-sock-reader-#6][TcpDiscoverySpi] Caught >> exception on message read >> [sock=Socket[addr=/192.168.56.102,port=35969,localport=47500], >> locNodeId=cb6e4fc3-315c-4212-9a0e-139add4d328b, >> rmtNodeId=cf3f084c-662b-4ea2-bc9b-8140a61ed109] >> class org.apache.ignite.IgniteCheckedException: Failed to deserialize >> object with given class loader: sun.misc.Launcher$AppClassLoader@764c12b6 >> at >> org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:129) >> at >> org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94) >> at >> org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:9740) >> at >> org.apache.ignite.spi.discovery.tcp.ServerImpl$SocketReader.body(ServerImpl.java:5946) >> at >> org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) >> Caused by: java.io.EOFException >> at >> java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2671) >> at >> java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3146) >> at >> java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:858) >> at java.io.ObjectInputStream.<init>(ObjectInputStream.java:354) >> at >> org.apache.ignite.marshaller.jdk.JdkMarshallerObjectInputStream.<init>(JdkMarshallerObjectInputStream.java:39) >> at >> org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:119) >> ... 4 more >> >> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >> >> >> I can successfully telnet to axlrate-node-2 on port 47100 as well as >> 47500. >> >> Any clues on what the issue could be ? I am especially worried about the >> Marshaller errors. There are no custom classes being used here. It is >> purely using Ignite installed JAR's only. >> >> Regards, >> Neeraj >> >>
