Thick clients don’t need to authenticate, but they do need to have the same 
authentication settings as the server nodes, i.e., set 
IgniteConfiguration#setAuthenticationEnabled(true).

> On 19 Nov 2021, at 11:28, Ganguly Gundeboina <gangaiah.ya...@gmail.com> wrote:
> 
> Hi Pavel,
> 
> Yes, we have enabled authentication on server nodes only.
> 
> We could provide user credentials for thin clients, so thin clients are able 
> to connect to the cluster after setting username and password at client side.
> 
> But not able to set user credentials for thik clients, So we have to disable 
> authentication on server nodes, otherwise thick clients are not able to 
> connect.
> 
> Regards,
> Gangaiah 
> 
> On Fri, Nov 19, 2021 at 1:06 PM Pavel Tupitsyn <ptupit...@apache.org 
> <mailto:ptupit...@apache.org>> wrote:
> Hi Gangaiah,
> 
> Before 2.11, there was no requirement to have an equal security processor on 
> all nodes.
> It was added as part of [1].
> 
> Overall, I think it is a good idea to have security on all nodes configured 
> in the same way.
> Do you have it enabled only on server nodes?
> 
> [1] https://issues.apache.org/jira/browse/IGNITE-14335 
> <https://issues.apache.org/jira/browse/IGNITE-14335>
> On Fri, Nov 19, 2021 at 9:42 AM Ganguly Gundeboina <gangaiah.ya...@gmail.com 
> <mailto:gangaiah.ya...@gmail.com>> wrote:
> 
> Hi Andrei,
> 
> Thanks for your reply, here is the full log.
> 
> "C:\Program Files\Java\jdk1.8.0_241\bin\java.exe" 
> -Dvisualvm.id=14727407530300 
> -DMIGRATION_CONFIG_PATH=C:\Users\scott\AzureRepos\Ignite-Utilities\SourceCode\ignite-util\src\main\resources\migration-config.properties
>  "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 
> 2021.2\lib\idea_rt.jar=51766:C:\Program Files\JetBrains\IntelliJ IDEA 
> Community Edition 2021.2\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\charsets.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\deploy.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\access-bridge-64.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\cldrdata.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\dnsns.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\jaccess.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\jfxrt.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\localedata.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\nashorn.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\sunec.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\sunjce_provider.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\sunmscapi.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\sunpkcs11.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\ext\zipfs.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\javaws.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\jce.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\jfr.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\jfxswt.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\jsse.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\management-agent.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\plugin.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\resources.jar;C:\Program 
> Files\Java\jdk1.8.0_241\jre\lib\rt.jar;C:\Users\scott\AzureRepos\Ignite-Utilities\SourceCode\ignite-util\target\classes;C:\Users\scott\.m2\repository\org\apache\ignite\ignite-core\2.11.0\ignite-core-2.11.0.jar;C:\Users\scott\.m2\repository\javax\cache\cache-api\1.0.0\cache-api-1.0.0.jar;C:\Users\scott\.m2\repository\org\jetbrains\annotations\16.0.3\annotations-16.0.3.jar;C:\Users\scott\.m2\repository\org\gridgain\ignite-shmem\1.0.0\ignite-shmem-1.0.0.jar;C:\Users\scott\.m2\repository\org\apache\ignite\ignite-indexing\2.11.0\ignite-indexing-2.11.0.jar;C:\Users\scott\.m2\repository\commons-codec\commons-codec\1.13\commons-codec-1.13.jar;C:\Users\scott\.m2\repository\org\apache\lucene\lucene-core\7.4.0\lucene-core-7.4.0.jar;C:\Users\scott\.m2\repository\org\apache\lucene\lucene-analyzers-common\7.4.0\lucene-analyzers-common-7.4.0.jar;C:\Users\scott\.m2\repository\org\apache\lucene\lucene-queryparser\7.4.0\lucene-queryparser-7.4.0.jar;C:\Users\scott\.m2\repository\org\apache\lucene\lucene-queries\7.4.0\lucene-queries-7.4.0.jar;C:\Users\scott\.m2\repository\org\apache\lucene\lucene-sandbox\7.4.0\lucene-sandbox-7.4.0.jar;C:\Users\scott\.m2\repository\com\h2database\h2\1.4.197\h2-1.4.197.jar;C:\Users\scott\.m2\repository\org\apache\logging\log4j\log4j-api\2.8.1\log4j-api-2.8.1.jar;C:\Users\scott\.m2\repository\org\apache\logging\log4j\log4j-core\2.8.1\log4j-core-2.8.1.jar;C:\Users\scott\.m2\repository\com\opencsv\opencsv\4.1\opencsv-4.1.jar;C:\Users\scott\.m2\repository\org\apache\commons\commons-lang3\3.6\commons-lang3-3.6.jar;C:\Users\scott\.m2\repository\org\apache\commons\commons-text\1.1\commons-text-1.1.jar;C:\Users\scott\.m2\repository\commons-beanutils\commons-beanutils\1.9.3\commons-beanutils-1.9.3.jar;C:\Users\scott\.m2\repository\commons-collections\commons-collections\3.2.2\commons-collections-3.2.2.jar;C:\Users\scott\.m2\repository\com\jio\integration\ignite-crud-operation\2.0.0\ignite-crud-operation-2.0.0.jar;C:\Users\scott\.m2\repository\org\apache\ignite\ignite-spring\2.6.0\ignite-spring-2.6.0.jar;C:\Users\scott\.m2\repository\org\springframework\spring-aop\4.3.16.RELEASE\spring-aop-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\spring-beans\4.3.16.RELEASE\spring-beans-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\spring-context\4.3.16.RELEASE\spring-context-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\spring-expression\4.3.16.RELEASE\spring-expression-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\spring-tx\4.3.16.RELEASE\spring-tx-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\spring-jdbc\4.3.16.RELEASE\spring-jdbc-4.3.16.RELEASE.jar;C:\Users\scott\.m2\repository\org\apache\ignite\ignite-rest-http\2.6.0\ignite-rest-http-2.6.0.jar;C:\Users\scott\.m2\repository\org\apache\tomcat\tomcat-servlet-api\8.0.23\tomcat-servlet-api-8.0.23.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-continuation\9.2.11.v20150529\jetty-continuation-9.2.11.v20150529.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-http\9.2.11.v20150529\jetty-http-9.2.11.v20150529.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-io\9.2.11.v20150529\jetty-io-9.2.11.v20150529.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-util\9.2.11.v20150529\jetty-util-9.2.11.v20150529.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-xml\9.2.11.v20150529\jetty-xml-9.2.11.v20150529.jar;C:\Users\scott\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.6.5\jackson-core-2.6.5.jar;C:\Users\scott\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.6.5\jackson-annotations-2.6.5.jar;C:\Users\scott\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.6.5\jackson-databind-2.6.5.jar;C:\Users\scott\.m2\repository\org\slf4j\slf4j-api\1.7.7\slf4j-api-1.7.7.jar;C:\Users\scott\.m2\repository\org\slf4j\slf4j-log4j12\1.7.7\slf4j-log4j12-1.7.7.jar;C:\Users\scott\.m2\repository\log4j\log4j\1.2.17\log4j-1.2.17.jar;C:\Users\scott\.m2\repository\org\apache\ignite\EDIFCustomer-project\1.0.9\EDIFCustomer-project-1.0.9.jar;C:\Users\scott\.m2\repository\qj\blog\classreloading\1.0-SNAPSHOT\classreloading-1.0-SNAPSHOT.jar;C:\Users\scott\.m2\repository\de\neuland-bfi\jade4j\0.4.0\jade4j-0.4.0.jar;C:\Users\scott\.m2\repository\org\apache\commons\commons-jexl\2.1.1\commons-jexl-2.1.1.jar;C:\Users\scott\.m2\repository\commons-io\commons-io\2.1\commons-io-2.1.jar;C:\Users\scott\.m2\repository\com\googlecode\concurrentlinkedhashmap\concurrentlinkedhashmap-lru\1.3.1\concurrentlinkedhashmap-lru-1.3.1.jar;C:\Users\scott\.m2\repository\org\pegdown\pegdown\1.1.0\pegdown-1.1.0.jar;C:\Users\scott\.m2\repository\org\parboiled\parboiled-core\1.0.2\parboiled-core-1.0.2.jar;C:\Users\scott\.m2\repository\org\parboiled\parboiled-java\1.0.2\parboiled-java-1.0.2.jar;C:\Users\scott\.m2\repository\asm\asm\3.3.1\asm-3.3.1.jar;C:\Users\scott\.m2\repository\asm\asm-util\3.3.1\asm-util-3.3.1.jar;C:\Users\scott\.m2\repository\asm\asm-tree\3.3.1\asm-tree-3.3.1.jar;C:\Users\scott\.m2\repository\asm\asm-analysis\3.3.1\asm-analysis-3.3.1.jar;C:\Users\scott\.m2\repository\javax\javaee-api\7.0\javaee-api-7.0.jar;C:\Users\scott\.m2\repository\com\sun\mail\javax.mail\1.5.0\javax.mail-1.5.0.jar;C:\Users\scott\.m2\repository\javax\activation\activation\1.1\activation-1.1.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-server\9.2.2.v20140723\jetty-server-9.2.2.v20140723.jar;C:\Users\scott\.m2\repository\javax\servlet\javax.servlet-api\3.1.0\javax.servlet-api-3.1.0.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-servlet\9.2.2.v20140723\jetty-servlet-9.2.2.v20140723.jar;C:\Users\scott\.m2\repository\org\eclipse\jetty\jetty-security\9.2.2.v20140723\jetty-security-9.2.2.v20140723.jar;C:\Users\scott\.m2\repository\org\xerial\sqlite-jdbc\3.8.7\sqlite-jdbc-3.8.7.jar;C:\Users\scott\.m2\repository\com\google\code\gson\gson\2.3\gson-2.3.jar;C:\Users\scott\.m2\repository\com\oracle\ojdbc6\11.2.0.3\ojdbc6-11.2.0.3.jar;C:\Users\scott\.m2\repository\org\springframework\spring-test\5.3.6\spring-test-5.3.6.jar;C:\Users\scott\.m2\repository\org\springframework\spring-core\5.3.6\spring-core-5.3.6.jar;C:\Users\scott\.m2\repository\org\springframework\spring-jcl\5.3.6\spring-jcl-5.3.6.jar;C:\Users\scott\.m2\repository\com\solacesystems\sol-jcsmp\10.11.0\sol-jcsmp-10.11.0.jar;C:\Users\scott\.m2\repository\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\scott\.m2\repository\commons-lang\commons-lang\2.6\commons-lang-2.6.jar;C:\Users\scott\.m2\repository\org\osgi\org.osgi.annotation\6.0.0\org.osgi.annotation-6.0.0.jar;C:\Users\scott\.m2\repository\org\apache\servicemix\bundles\org.apache.servicemix.bundles.jzlib\1.0.7_2\org.apache.servicemix.bundles.jzlib-1.0.7_2.jar;C:\Users\scott\.m2\repository\com\tibco\tibjms\8.3\tibjms-8.3.jar;C:\Users\scott\.m2\repository\media\digitalapi\edif\common\media-digitalapi-edif-common-datamodel\1.0.7-RELEASE\media-digitalapi-edif-common-datamodel-1.0.7-RELEASE.jar;C:\Users\scott\.m2\repository\jio\digitalapi\platform\app\jio-digitalapi-platform-datamodel-annotation\1.2.1-RELEASE\jio-digitalapi-platform-datamodel-annotation-1.2.1-RELEASE.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-swagger2\2.9.2\springfox-swagger2-2.9.2.jar;C:\Users\scott\.m2\repository\io\swagger\swagger-annotations\1.5.20\swagger-annotations-1.5.20.jar;C:\Users\scott\.m2\repository\io\swagger\swagger-models\1.5.20\swagger-models-1.5.20.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-spi\2.9.2\springfox-spi-2.9.2.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-core\2.9.2\springfox-core-2.9.2.jar;C:\Users\scott\.m2\repository\net\bytebuddy\byte-buddy\1.8.12\byte-buddy-1.8.12.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-schema\2.9.2\springfox-schema-2.9.2.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-swagger-common\2.9.2\springfox-swagger-common-2.9.2.jar;C:\Users\scott\.m2\repository\io\springfox\springfox-spring-web\2.9.2\springfox-spring-web-2.9.2.jar;C:\Users\scott\.m2\repository\com\google\guava\guava\20.0\guava-20.0.jar;C:\Users\scott\.m2\repository\com\fasterxml\classmate\1.4.0\classmate-1.4.0.jar;C:\Users\scott\.m2\repository\org\springframework\plugin\spring-plugin-core\1.2.0.RELEASE\spring-plugin-core-1.2.0.RELEASE.jar;C:\Users\scott\.m2\repository\org\springframework\plugin\spring-plugin-metadata\1.2.0.RELEASE\spring-plugin-metadata-1.2.0.RELEASE.jar;C:\Users\scott\.m2\repository\org\mapstruct\mapstruct\1.2.0.Final\mapstruct-1.2.0.Final.jar"
>  com.jio.digitalapi.edif.util.operations.CacheSizes
> Nov 18, 2021 2:47:52 PM java.util.logging.LogManager$RootLogger log
> WARNING: Failed to resolve default logging config file: 
> config/java.util.logging.properties
> [14:47:52]    __________  ________________ 
> [14:47:52]   /  _/ ___/ |/ /  _/_  __/ __/ 
> [14:47:52]  _/ // (7 7    // /  / / / _/   
> [14:47:52] /___/\___/_/|_/___/ /_/ /___/  
> [14:47:52] 
> [14:47:52] ver. 2.11.0#20210911-sha1:8f3f07d3
> [14:47:52] 2021 Copyright(C) Apache Software Foundation
> [14:47:52] 
> [14:47:52] Ignite documentation: http://ignite.apache.org 
> <http://ignite.apache.org/>
> [14:47:52] 
> [14:47:52] Quiet mode.
> [14:47:52]   ^-- Logging by 'JavaLogger [quiet=true, config=null]'
> [14:47:52]   ^-- To see **FULL** console log here add -DIGNITE_QUIET=false or 
> "-v" to ignite.{sh|bat}
> [14:47:52] 
> [14:47:52] OS: Windows 10 10.0 amd64
> [14:47:52] VM information: Java(TM) SE Runtime Environment 1.8.0_241-b07 
> Oracle Corporation Java HotSpot(TM) 64-Bit Server VM 25.241-b07
> [14:47:52] Initial heap size is 240MB (should be no less than 512MB, use 
> -Xms512m -Xmx512m).
> [14:47:52] Configured plugins:
> [14:47:52]   ^-- None
> [14:47:52] 
> [14:47:52] Configured failure handler: [hnd=StopNodeOrHaltFailureHandler 
> [tryStop=false, timeout=0, super=AbstractFailureHandler 
> [ignoredFailureTypes=UnmodifiableSet [SYSTEM_WORKER_BLOCKED, 
> SYSTEM_CRITICAL_OPERATION_TIMEOUT]]]]
> [14:47:53] 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.
> [14:48:03] Security status [authentication=off, sandbox=off, tls/ssl=off]
> [14:48:05] REST protocols do not start on client node. To start the protocols 
> on client node set '-DIGNITE_REST_START_ON_CLIENT=true' system property.
> Nov 18, 2021 2:48:10 PM org.apache.ignite.logger.java.JavaLogger error
> SEVERE: Failed to start manager: GridManagerAdapter [enabled=true, 
> name=o.a.i.i.managers.discovery.GridDiscoveryManager]
> class org.apache.ignite.IgniteCheckedException: Failed to start SPI: 
> TcpDiscoverySpi [addrRslvr=null, addressFilter=null, sockTimeout=5000, 
> ackTimeout=5000, marsh=JdkMarshaller 
> [clsFilter=org.apache.ignite.marshaller.MarshallerUtils$1@3ec11999], 
> reconCnt=10, reconDelay=2000, maxAckTimeout=600000, soLinger=0, 
> forceSrvMode=false, clientReconnectDisabled=false, internalLsnr=null, 
> skipAddrsRandomization=false]
> at 
> org.apache.ignite.internal.managers.GridManagerAdapter.startSpi(GridManagerAdapter.java:281)
> at 
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:980)
> at 
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1985)
> at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1331)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:2141)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1787)
> at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1172)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:668)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:590)
> at org.apache.ignite.Ignition.start(Ignition.java:328)
> at com.jio.digitalapi.edif.util.operations.CacheSizes.main(CacheSizes.java:51)
> Caused by: class org.apache.ignite.spi.IgniteSpiException: Local node's grid 
> security processor class is not equal to remote node's grid security 
> processor class [locNodeId=92f8e7f3-13f5-4256-83f1-ded4cb86dde1, 
> rmtNodeId=b3bebd7b-6a66-4f09-b040-14cddda8120e, locCls=null, 
> rmtCls=org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor]
> at 
> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.checkFailedError(TcpDiscoverySpi.java:2105)
> at 
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1996)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
> at org.apache.ignite.spi.discovery.tcp.ClientImpl$1.body(ClientImpl.java:317)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
> 
> Nov 18, 2021 2:48:10 PM org.apache.ignite.logger.java.JavaLogger error
> SEVERE: Got exception while starting (will rollback startup routine).
> class org.apache.ignite.IgniteCheckedException: Failed to start manager: 
> GridManagerAdapter [enabled=true, 
> name=org.apache.ignite.internal.managers.discovery.GridDiscoveryManager]
> at 
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1990)
> at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1331)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:2141)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1787)
> at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1172)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:668)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:590)
> at org.apache.ignite.Ignition.start(Ignition.java:328)
> at com.jio.digitalapi.edif.util.operations.CacheSizes.main(CacheSizes.java:51)
> Caused by: class org.apache.ignite.IgniteCheckedException: Failed to start 
> SPI: TcpDiscoverySpi [addrRslvr=null, addressFilter=null, sockTimeout=5000, 
> ackTimeout=5000, marsh=JdkMarshaller 
> [clsFilter=org.apache.ignite.marshaller.MarshallerUtils$1@3ec11999], 
> reconCnt=10, reconDelay=2000, maxAckTimeout=600000, soLinger=0, 
> forceSrvMode=false, clientReconnectDisabled=false, internalLsnr=null, 
> skipAddrsRandomization=false]
> at 
> org.apache.ignite.internal.managers.GridManagerAdapter.startSpi(GridManagerAdapter.java:281)
> at 
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:980)
> at 
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1985)
> ... 8 more
> Caused by: class org.apache.ignite.spi.IgniteSpiException: Local node's grid 
> security processor class is not equal to remote node's grid security 
> processor class [locNodeId=92f8e7f3-13f5-4256-83f1-ded4cb86dde1, 
> rmtNodeId=b3bebd7b-6a66-4f09-b040-14cddda8120e, locCls=null, 
> rmtCls=org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor]
> at 
> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.checkFailedError(TcpDiscoverySpi.java:2105)
> at 
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1996)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
> at org.apache.ignite.spi.discovery.tcp.ClientImpl$1.body(ClientImpl.java:317)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
> 
> [14:48:10] Ignite node stopped OK 
> [name=EDIFClient_DummyLoad4154734528883179473, uptime=00:00:18.120]
> class org.apache.ignite.IgniteException: Failed to start manager: 
> GridManagerAdapter [enabled=true, 
> name=org.apache.ignite.internal.managers.discovery.GridDiscoveryManager]
> at 
> org.apache.ignite.internal.util.IgniteUtils.convertException(IgniteUtils.java:1098)
> at org.apache.ignite.Ignition.start(Ignition.java:331)
> at com.jio.digitalapi.edif.util.operations.CacheSizes.main(CacheSizes.java:51)
> Caused by: class org.apache.ignite.IgniteCheckedException: Failed to start 
> manager: GridManagerAdapter [enabled=true, 
> name=org.apache.ignite.internal.managers.discovery.GridDiscoveryManager]
> at 
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1990)
> at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1331)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:2141)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1787)
> at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1172)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:668)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:590)
> at org.apache.ignite.Ignition.start(Ignition.java:328)
> ... 1 more
> Caused by: class org.apache.ignite.IgniteCheckedException: Failed to start 
> SPI: TcpDiscoverySpi [addrRslvr=null, addressFilter=null, sockTimeout=5000, 
> ackTimeout=5000, marsh=JdkMarshaller 
> [clsFilter=org.apache.ignite.marshaller.MarshallerUtils$1@3ec11999], 
> reconCnt=10, reconDelay=2000, maxAckTimeout=600000, soLinger=0, 
> forceSrvMode=false, clientReconnectDisabled=false, internalLsnr=null, 
> skipAddrsRandomization=false]
> at 
> org.apache.ignite.internal.managers.GridManagerAdapter.startSpi(GridManagerAdapter.java:281)
> at 
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:980)
> at 
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1985)
> ... 8 more
> Caused by: class org.apache.ignite.spi.IgniteSpiException: Local node's grid 
> security processor class is not equal to remote node's grid security 
> processor class [locNodeId=92f8e7f3-13f5-4256-83f1-ded4cb86dde1, 
> rmtNodeId=b3bebd7b-6a66-4f09-b040-14cddda8120e, locCls=null, 
> rmtCls=org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor]
> at 
> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.checkFailedError(TcpDiscoverySpi.java:2105)
> at 
> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1996)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
> at org.apache.ignite.spi.discovery.tcp.ClientImpl$1.body(ClientImpl.java:317)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
> 
> Process finished with exit code 0
> 
> Regards,
> Gangaiah
> 
> On Thu, Nov 18, 2021 at 2:25 PM andrei <aealexsand...@gmail.com 
> <mailto:aealexsand...@gmail.com>> wrote:
> Hello,
> 
> Could you please provide a full exception for this node? If you can provide 
> complete logs, it will be even better.
> 
> I see locCls=null, but as I can see from the code it should be 
> locCls=processor.getClass().getName(). I'm not sure how it can be null.
> 
> Regards,
> Andrei
> 
> 11/17/2021 8:56 PM, Ganguly Gundeboina пишет:
>>  Hi Igniters,
>> 
>>  
>> We recently started using Ignite version 2.11.0 (native persistence enabled) 
>> with authentication enabled. When am trying to connect to cluster using 
>> thick client, getting error as below. This was not there with earlier 
>> version. I have checked 
>> https://ignite.apache.org/docs/latest/security/authentication 
>> <https://ignite.apache.org/docs/latest/security/authentication> this link 
>> but couldn’t find anything for thick client. Any pointers will be helpful.
>> 
>>  
>> Caused by: class org.apache.ignite.spi.IgniteSpiException: Local node's grid 
>> security processor class is not equal to remote node's grid security 
>> processor class [locNodeId=a65dff47-d94d-458a-be81-b59a6fdfa4d4, 
>> rmtNodeId=22f90dd4-0b8c-4cbe-a481-40411a09ae7f, locCls=null, 
>> rmtCls=org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor]
>> 
>>           at 
>> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.checkFailedError(TcpDiscoverySpi.java:2105)
>> 
>>           at 
>> org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1996)
>> 
>>           at 
>> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
>> 
>>           at 
>> org.apache.ignite.spi.discovery.tcp.ClientImpl$1.body(ClientImpl.java:317)
>> 
>>           at 
>> org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
>> 
>> 
>> 
>> Regards,
>> 
>> Gangaiah
>> 


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