Hello!
I recommend setting the additional JVM arg -Djava.net.preferIPv4Stack=true on
all nodes. You have IPv6 addresses there, which can cause issues in some
cases.
Regards,
--
Ilya Kasnacheev
вт, 11 авг. 2020 г. в 23:40, Homer Kommrad <kommradho...@gmail.com>:
> Thank you for the quick response. First of wall ,none of the servers have
> a firewall. And all the ignite instances are run as root, on machines that
> I solely run for ignite. So I really don't understand How they can have any
> connection permission problems at all.
>
> For now , I'll also provide the small java snippet I run for this test:
>
> IgniteConfiguration cfg = new IgniteConfiguration();
> cfg.setClientMode(true);
>
> cfg.setPeerClassLoadingEnabled(true);
>
> cfg.setWorkDirectory("/tmp/");
>
> TcpDiscoveryVmIpFinder ipFinder = new TcpDiscoveryVmIpFinder();
>
> ipFinder.setAddresses(Arrays.asList("51.15.203.48","51.15.88.216"));
>
> cfg.setDiscoverySpi(new
> TcpDiscoverySpi().setLocalAddress("68.183.91.137").setIpFinder(ipFinder));
>
> Ignite ignite=Ignition.start(cfg);
>
> On Tue, Aug 11, 2020 at 10:06 PM Evgenii Zhuravlev <
> e.zhuravlev...@gmail.com> wrote:
>
>> Hi,
>>
>> It looks like the node can't establish a connection using the
>> Communication channel to the remote node. I would recommend checking that
>> all ports are opened and there is no firewall. Also, you can check that
>> connection can be established using telnet or any other tool. If you're
>> sure, that connection can be established between these 2 nodes using the
>> communication port, please share full logs(not the console output) from all
>> nodes.
>>
>> Evgenii
>>
>> вт, 11 авг. 2020 г. в 10:14, Homer Kommrad <kommradho...@gmail.com>:
>>
>>> Hello ,
>>>
>>> I have a cluster of 2 server nodes and I'm trying to connect them via a
>>> client node on another server. When I try to connect , my client node
>>> connects and I can see the topology changing , 1 Client up . But right
>>> after that , I keep getting the exception for socketTimeout .
>>>
>>> such is the log:
>>>
>>> Aug 11, 2020 5:03:47 PM java.util.logging.LogManager$RootLogger log
>>> WARNING: Failed to resolve default logging config file:
>>> config/java.util.logging.properties
>>> [17:03:48] __________ ________________
>>> [17:03:48] / _/ ___/ |/ / _/_ __/ __/
>>> [17:03:48] _/ // (7 7 // / / / / _/
>>> [17:03:48] /___/\___/_/|_/___/ /_/ /___/
>>> [17:03:48]
>>> [17:03:48] ver. 2.8.1#20200521-sha1:86422096
>>> [17:03:48] 2020 Copyright(C) Apache Software Foundation
>>> [17:03:48]
>>> [17:03:48] Ignite documentation: http://ignite.apache.org
>>> [17:03:48]
>>> [17:03:48] Quiet mode.
>>> [17:03:48] ^-- Logging by 'JavaLogger [quiet=true, config=null]'
>>> [17:03:48] ^-- To see **FULL** console log here add
>>> -DIGNITE_QUIET=false or "-v" to ignite.{sh|bat}
>>> [17:03:48]
>>> [17:03:48] OS: Linux 4.15.0-112-generic amd64
>>> [17:03:48] VM information: OpenJDK Runtime Environment
>>> 1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 Private Build OpenJDK 64-Bit Server
>>> VM 25.265-b01
>>> [17:03:48] Please set system property '-Djava.net.preferIPv4Stack=true'
>>> to avoid possible problems in mixed environments.
>>> [17:03:48] Initial heap size is 16MB (should be no less than 512MB, use
>>> -Xms512m -Xmx512m).
>>> [17:03:48] Configured plugins:
>>> [17:03:48] ^-- None
>>> [17:03:48]
>>> [17:03:48] Configured failure handler: [hnd=StopNodeOrHaltFailureHandler
>>> [tryStop=false, timeout=0, super=AbstractFailureHandler
>>> [ignoredFailureTypes=UnmodifiableSet [SYSTEM_WORKER_BLOCKED, SYSTEM_CRITIC
>>> AL_OPERATION_TIMEOUT]]]]
>>> [17:03:49] Message queue limit is set to 0 which may lead to potential
>>> OOMEs when running cache operations in FULL_ASYNC or PRIMARY_SYNC modes due
>>> to message queues growth on sender and receiver sides.
>>> [17:03:49] Security status [authentication=off, tls/ssl=off]
>>> [17:03:50] REST protocols do not start on client node. To start the
>>> protocols on client node set '-DIGNITE_REST_START_ON_CLIENT=true' system
>>> property.
>>> [17:03:52] Nodes started on local machine require more than 80% of
>>> physical RAM what can lead to significant slowdown due to swapping (please
>>> decrease JVM heap size, data region size or checkpoint buffer
>>> size) [required=239MB, available=985MB]
>>> Aug 11, 2020 5:04:02 PM org.apache.ignite.logger.java.JavaLogger error
>>> SEVERE: Failed to send message to remote node [node=TcpDiscoveryNode
>>> [id=7899fe2d-bd77-4077-8cce-a0550f1cab62, consistentId=22222222222222,
>>> addrs=ArrayList [0:0:0:0:0:0:0:1%lo, 10.69.44.105, 127.0.0.1, 2
>>> 001:bc8:628:1634:0:0:0:1%ens2], sockAddrs=HashSet [/10.69.44.105:47500,
>>> /0:0:0:0:0:0:0:1%lo:47500, /127.0.0.1:47500,
>>> 2001:bc8:628:1634:0:0:0:1%ens2:47500], discPort=47500, order=116,
>>> intOrder=59, lastExc
>>> hangeTime=1597165431145, loc=false, ver=2.8.1#20200521-sha1:86422096,
>>> isClient=false], msg=GridIoMessage [plc=2, topic=TOPIC_CACHE, topicOrd=8,
>>> ordered=false, timeout=0, skipOnTimeout=false, msg=GridDhtP
>>> artitionsSingleMessage [parts=null, partCntrs=null, partsSizes=null,
>>> partHistCntrs=null, err=null, client=true, exchangeStartTime=4152061099919,
>>> finishMsg=null, super=GridDhtPartitionsAbstractMessage [ex
>>> chId=GridDhtPartitionExchangeId [topVer=AffinityTopologyVersion
>>> [topVer=201, minorTopVer=0], discoEvt=DiscoveryEvent
>>> [evtNode=TcpDiscoveryNode [id=5aa5cfc5-8722-4e2f-bddf-35af5df73808,
>>> consistentId=5aa5c
>>> fc5-8722-4e2f-bddf-35af5df73808, addrs=ArrayList [68.183.91.137],
>>> sockAddrs=HashSet [/68.183.91.137:0], discPort=0, order=201,
>>> intOrder=0, lastExchangeTime=1597165430185, loc=true, ver=2.8.1#20200521-sha
>>> 1:86422096, isClient=true], topVer=201, nodeId8=5aa5cfc5, msg=null,
>>> type=NODE_JOINED, tstamp=1597165432178], nodeId=5aa5cfc5, evt=NODE_JOINED],
>>> lastVer=GridCacheVersion [topVer=0, order=1597165429407, no
>>> deOrder=0], super=GridCacheMessage [msgId=1, depInfo=null,
>>> lastAffChangedTopVer=AffinityTopologyVersion [topVer=-1, minorTopVer=0],
>>> err=null, skipPrepare=false]]]]]
>>> class org.apache.ignite.IgniteCheckedException: Failed to connect to
>>> node (is node still alive?). Make sure that each ComputeTask and cache
>>> Transaction has a timeout set in order to prevent parties from
>>> waiting forever in case of network issues
>>> [nodeId=7899fe2d-bd77-4077-8cce-a0550f1cab62, addrs=[/10.69.44.105:47100,
>>> /0:0:0:0:0:0:0:1%lo:47100, /127.0.0.1:47100,
>>> 2001:bc8:628:1634:0:0:0:1%ens2:47100]]
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createNioSession(TcpCommunicationSpi.java:3738)
>>>
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3458)
>>>
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createCommunicationClient(TcpCommunicationSpi.java:3198)
>>>
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:3078)
>>>
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2918)
>>>
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:2877)
>>>
>>> at
>>> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:2035)
>>>
>>> at
>>> org.apache.ignite.internal.managers.communication.GridIoManager.sendToGridTopic(GridIoManager.java:2132)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:1257)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.sendLocalPartitions(GridDhtPartitionsExchangeFuture.java:2020)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.clientOnlyExchange(GridDhtPartitionsExchangeFuture.java:1436)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:903)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:3214)
>>>
>>> at
>>> org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:3063)
>>>
>>> at
>>> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
>>> at java.lang.Thread.run(Thread.java:748)
>>> Caused by: java.net.SocketTimeoutException
>>> at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:129)
>>> at
>>> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createNioSession(TcpCommunicationSpi.java:3584)
>>>
>>> ... 15 more
>>>
>>>
>>>
