NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 13-Jan-2022 03:43:53.878 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version name: Apache Tomcat/9.0.52 13-Jan-2022 03:43:53.881 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Jul 31 2021 04:12:17 UTC 13-Jan-2022 03:43:53.881 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version number: 9.0.52.0 13-Jan-2022 03:43:53.881 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux 13-Jan-2022 03:43:53.881 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-957.27.6.d3d8ea1.el7.x86_64 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-11-openjdk 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 11.0.9+11-alpine-r0 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Alpine 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /camunda 13-Jan-2022 03:43:53.882 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /camunda 13-Jan-2022 03:43:53.892 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.lang=ALL-UNNAMED 13-Jan-2022 03:43:53.892 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.io=ALL-UNNAMED 13-Jan-2022 03:43:53.892 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.util=ALL-UNNAMED 13-Jan-2022 03:43:53.892 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.util.concurrent=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.lang=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.io=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.util=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.base/java.util.concurrent=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/camunda/conf/logging.properties 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx768m 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxMetaspaceSize=256m 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources 13-Jan-2022 03:43:53.893 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 13-Jan-2022 03:43:53.894 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dignore.endorsed.dirs= 13-Jan-2022 03:43:53.894 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/camunda 13-Jan-2022 03:43:53.894 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/camunda 13-Jan-2022 03:43:53.894 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/camunda/temp 13-Jan-2022 03:43:53.895 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The Apache Tomcat Native library which allows using OpenSSL was not found on the java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server:/usr/lib/jvm/java-11-openjdk/lib:/usr/lib/jvm/java-11-openjdk/../lib:/usr/java/packages/lib:/usr/lib64:/lib64:/lib:/usr/lib] 13-Jan-2022 03:43:54.175 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8080"] 13-Jan-2022 03:43:54.194 INFO [main] org.apache.catalina.startup.Catalina.load Server initialization in [526] milliseconds 13-Jan-2022 03:43:54.219 SEVERE [main] org.apache.tomcat.jdbc.pool.ConnectionPool.init Unable to create initial connections of pool. java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:316) at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:228) at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:769) at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:697) at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:496) at org.apache.tomcat.jdbc.pool.ConnectionPool.(ConnectionPool.java:154) at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:121) at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:110) at org.apache.tomcat.jdbc.pool.DataSourceFactory.createDataSource(DataSourceFactory.java:560) at org.apache.tomcat.jdbc.pool.DataSourceFactory.getObjectInstance(DataSourceFactory.java:244) at org.apache.naming.factory.FactoryBase.getObjectInstance(FactoryBase.java:96) at java.naming/javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:330) at org.apache.naming.NamingContext.lookup(NamingContext.java:864) at org.apache.naming.NamingContext.lookup(NamingContext.java:158) at org.apache.naming.NamingContext.lookup(NamingContext.java:850) at org.apache.naming.NamingContext.lookup(NamingContext.java:172) at org.apache.catalina.core.NamingContextListener.addResource(NamingContextListener.java:1013) at org.apache.catalina.core.NamingContextListener.createNamingContext(NamingContextListener.java:552) at org.apache.catalina.core.NamingContextListener.lifecycleEvent(NamingContextListener.java:245) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:919) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: java.lang.ClassNotFoundException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56) at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:305) ... 28 more Caused by: java.lang.ClassNotFoundException: org.mariadb.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38) ... 29 more 13-Jan-2022 03:43:54.222 WARNING [main] org.apache.naming.NamingContext.lookup Unexpected exception resolving reference java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:316) at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:228) at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:769) at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:697) at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:496) at org.apache.tomcat.jdbc.pool.ConnectionPool.(ConnectionPool.java:154) at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:121) at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:110) at org.apache.tomcat.jdbc.pool.DataSourceFactory.createDataSource(DataSourceFactory.java:560) at org.apache.tomcat.jdbc.pool.DataSourceFactory.getObjectInstance(DataSourceFactory.java:244) at org.apache.naming.factory.FactoryBase.getObjectInstance(FactoryBase.java:96) at java.naming/javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:330) at org.apache.naming.NamingContext.lookup(NamingContext.java:864) at org.apache.naming.NamingContext.lookup(NamingContext.java:158) at org.apache.naming.NamingContext.lookup(NamingContext.java:850) at org.apache.naming.NamingContext.lookup(NamingContext.java:172) at org.apache.catalina.core.NamingContextListener.addResource(NamingContextListener.java:1013) at org.apache.catalina.core.NamingContextListener.createNamingContext(NamingContextListener.java:552) at org.apache.catalina.core.NamingContextListener.lifecycleEvent(NamingContextListener.java:245) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:919) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: java.lang.ClassNotFoundException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56) at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:305) ... 28 more Caused by: java.lang.ClassNotFoundException: org.mariadb.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38) ... 29 more 13-Jan-2022 03:43:54.230 WARNING [main] org.apache.catalina.core.NamingContextListener.addResource Failed to register in JMX: [javax.naming.NamingException: Unexpected exception resolving reference [Root exception is java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b]] 13-Jan-2022 03:43:54.263 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08046 Found Camunda Platform configuration in CATALINA_BASE/CATALINA_HOME conf directory [/camunda/conf/bpm-platform.xml] at 'file:/camunda/conf/bpm-platform.xml' 13-Jan-2022 03:43:54.427 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin 'ProcessApplicationEventListenerPlugin' activated on process engine 'default' 13-Jan-2022 03:43:54.432 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin 'SpinProcessEnginePlugin' activated on process engine 'default' 13-Jan-2022 03:43:54.435 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormatProvider[name = application/json] 13-Jan-2022 03:43:54.604 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormatProvider[name = application/xml] 13-Jan-2022 03:43:54.615 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormat[name = application/xml] 13-Jan-2022 03:43:54.615 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormat[name = application/json] 13-Jan-2022 03:43:54.616 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin 'ConnectProcessEnginePlugin' activated on process engine 'default' 13-Jan-2022 03:43:54.838 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo CNCT-01004 Discovered provider for connector id 'http-connector' and class 'org.camunda.connect.httpclient.impl.HttpConnectorImpl': 'org.camunda.connect.httpclient.impl.HttpConnectorProviderImpl' 13-Jan-2022 03:43:54.841 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo CNCT-01004 Discovered provider for connector id 'soap-http-connector' and class 'org.camunda.connect.httpclient.soap.impl.SoapHttpConnectorImpl': 'org.camunda.connect.httpclient.soap.impl.SoapHttpConnectorProviderImpl' 13-Jan-2022 03:43:55.017 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo FEEL/SCALA-01001 Spin value mapper detected 13-Jan-2022 03:43:55.114 INFO [main] org.camunda.feel.FeelEngine. Engine created. [value-mapper: CompositeValueMapper(List(org.camunda.feel.impl.JavaValueMapper@6d303498, org.camunda.spin.plugin.impl.feel.integration.SpinValueMapper@6ba7383d)), function-provider: org.camunda.bpm.dmn.feel.impl.scala.function.CustomFunctionTransformer@56380231, clock: SystemClock, configuration: Configuration(false)] 13-Jan-2022 03:43:55.188 SEVERE [main] org.apache.tomcat.jdbc.pool.ConnectionPool.init Unable to create initial connections of pool. java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:316) at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:228) at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:769) at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:697) at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:496) at org.apache.tomcat.jdbc.pool.ConnectionPool.(ConnectionPool.java:154) at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:121) at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:110) at org.apache.tomcat.jdbc.pool.DataSourceFactory.createDataSource(DataSourceFactory.java:560) at org.apache.tomcat.jdbc.pool.DataSourceFactory.getObjectInstance(DataSourceFactory.java:244) at org.apache.naming.factory.FactoryBase.getObjectInstance(FactoryBase.java:96) at java.naming/javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:330) at org.apache.naming.NamingContext.lookup(NamingContext.java:864) at org.apache.naming.NamingContext.lookup(NamingContext.java:158) at org.apache.naming.NamingContext.lookup(NamingContext.java:850) at org.apache.naming.NamingContext.lookup(NamingContext.java:172) at org.apache.naming.SelectorContext.lookup(SelectorContext.java:161) at java.naming/javax.naming.InitialContext.lookup(InitialContext.java:409) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.initDataSource(ProcessEngineConfigurationImpl.java:1509) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.init(ProcessEngineConfigurationImpl.java:1028) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:999) at org.camunda.bpm.container.impl.jmx.services.JmxManagedProcessEngineController.start(JmxManagedProcessEngineController.java:38) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:77) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:63) at org.camunda.bpm.container.impl.deployment.StartProcessEngineStep.performOperationStep(StartProcessEngineStep.java:119) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:120) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.executeDeploymentOperation(MBeanServiceContainer.java:160) at org.camunda.bpm.container.impl.spi.DeploymentOperation$DeploymentOperationBuilder.execute(DeploymentOperation.java:216) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.deployBpmPlatform(TomcatBpmPlatformBootstrap.java:83) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.lifecycleEvent(TomcatBpmPlatformBootstrap.java:61) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:920) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: java.lang.ClassNotFoundException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56) at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:305) ... 41 more Caused by: java.lang.ClassNotFoundException: org.mariadb.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38) ... 42 more 13-Jan-2022 03:43:55.190 WARNING [main] org.apache.naming.NamingContext.lookup Unexpected exception resolving reference java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:316) at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:228) at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:769) at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:697) at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:496) at org.apache.tomcat.jdbc.pool.ConnectionPool.(ConnectionPool.java:154) at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:121) at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:110) at org.apache.tomcat.jdbc.pool.DataSourceFactory.createDataSource(DataSourceFactory.java:560) at org.apache.tomcat.jdbc.pool.DataSourceFactory.getObjectInstance(DataSourceFactory.java:244) at org.apache.naming.factory.FactoryBase.getObjectInstance(FactoryBase.java:96) at java.naming/javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:330) at org.apache.naming.NamingContext.lookup(NamingContext.java:864) at org.apache.naming.NamingContext.lookup(NamingContext.java:158) at org.apache.naming.NamingContext.lookup(NamingContext.java:850) at org.apache.naming.NamingContext.lookup(NamingContext.java:172) at org.apache.naming.SelectorContext.lookup(SelectorContext.java:161) at java.naming/javax.naming.InitialContext.lookup(InitialContext.java:409) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.initDataSource(ProcessEngineConfigurationImpl.java:1509) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.init(ProcessEngineConfigurationImpl.java:1028) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:999) at org.camunda.bpm.container.impl.jmx.services.JmxManagedProcessEngineController.start(JmxManagedProcessEngineController.java:38) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:77) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:63) at org.camunda.bpm.container.impl.deployment.StartProcessEngineStep.performOperationStep(StartProcessEngineStep.java:119) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:120) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.executeDeploymentOperation(MBeanServiceContainer.java:160) at org.camunda.bpm.container.impl.spi.DeploymentOperation$DeploymentOperationBuilder.execute(DeploymentOperation.java:216) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.deployBpmPlatform(TomcatBpmPlatformBootstrap.java:83) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.lifecycleEvent(TomcatBpmPlatformBootstrap.java:61) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:920) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: java.lang.ClassNotFoundException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56) at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:305) ... 41 more Caused by: java.lang.ClassNotFoundException: org.mariadb.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38) ... 42 more 13-Jan-2022 03:43:55.191 SEVERE [main] org.apache.catalina.startup.Catalina.start The required Server component failed to start so Tomcat is unable to start. org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: org.camunda.bpm.engine.ProcessEngineException: ENGINE-08043 Exception while performing 'deploy BPM platform' => 'Start process engine default': couldn't lookup datasource from java:jdbc/ProcessEngine: Unexpected exception resolving reference at org.camunda.bpm.container.impl.ContainerIntegrationLogger.exceptionWhilePerformingOperationStep(ContainerIntegrationLogger.java:316) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:136) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.executeDeploymentOperation(MBeanServiceContainer.java:160) at org.camunda.bpm.container.impl.spi.DeploymentOperation$DeploymentOperationBuilder.execute(DeploymentOperation.java:216) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.deployBpmPlatform(TomcatBpmPlatformBootstrap.java:83) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.lifecycleEvent(TomcatBpmPlatformBootstrap.java:61) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:920) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 7 more Caused by: org.camunda.bpm.engine.ProcessEngineException: couldn't lookup datasource from java:jdbc/ProcessEngine: Unexpected exception resolving reference at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.initDataSource(ProcessEngineConfigurationImpl.java:1511) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.init(ProcessEngineConfigurationImpl.java:1028) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:999) at org.camunda.bpm.container.impl.jmx.services.JmxManagedProcessEngineController.start(JmxManagedProcessEngineController.java:38) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:77) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.startService(MBeanServiceContainer.java:63) at org.camunda.bpm.container.impl.deployment.StartProcessEngineStep.performOperationStep(StartProcessEngineStep.java:119) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:120) ... 16 more Caused by: javax.naming.NamingException: Unexpected exception resolving reference [Root exception is java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b] at org.apache.naming.NamingContext.lookup(NamingContext.java:892) at org.apache.naming.NamingContext.lookup(NamingContext.java:158) at org.apache.naming.NamingContext.lookup(NamingContext.java:850) at org.apache.naming.NamingContext.lookup(NamingContext.java:172) at org.apache.naming.SelectorContext.lookup(SelectorContext.java:161) at java.naming/javax.naming.InitialContext.lookup(InitialContext.java:409) at org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl.initDataSource(ProcessEngineConfigurationImpl.java:1509) ... 23 more Caused by: java.sql.SQLException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:316) at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:228) at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:769) at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:697) at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:496) at org.apache.tomcat.jdbc.pool.ConnectionPool.(ConnectionPool.java:154) at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:121) at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:110) at org.apache.tomcat.jdbc.pool.DataSourceFactory.createDataSource(DataSourceFactory.java:560) at org.apache.tomcat.jdbc.pool.DataSourceFactory.getObjectInstance(DataSourceFactory.java:244) at org.apache.naming.factory.FactoryBase.getObjectInstance(FactoryBase.java:96) at java.naming/javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:330) at org.apache.naming.NamingContext.lookup(NamingContext.java:864) ... 29 more Caused by: java.lang.ClassNotFoundException: Unable to load class: org.mariadb.Driver from ClassLoader:java.net.URLClassLoader@5383967b;ClassLoader:java.net.URLClassLoader@5383967b at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:56) at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:305) ... 41 more Caused by: java.lang.ClassNotFoundException: org.mariadb.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at org.apache.tomcat.jdbc.pool.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:38) ... 42 more 13-Jan-2022 03:43:55.192 SEVERE [main] org.camunda.commons.logging.BaseLogger.logError ENGINE-08044 Exception while performing 'Stop managed thread pool': Cannot stop service org.camunda.bpm.platform:type=executor-service: no such service registered: service is null org.camunda.bpm.engine.exception.NullValueException: Cannot stop service org.camunda.bpm.platform:type=executor-service: no such service registered: service is null at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.camunda.bpm.engine.impl.util.EnsureUtil.generateException(EnsureUtil.java:398) at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:55) at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:50) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.stopService(MBeanServiceContainer.java:121) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.stopService(MBeanServiceContainer.java:109) at org.camunda.bpm.container.impl.deployment.jobexecutor.StopManagedThreadPoolStep.performOperationStep(StopManagedThreadPoolStep.java:37) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:120) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.executeDeploymentOperation(MBeanServiceContainer.java:160) at org.camunda.bpm.container.impl.spi.DeploymentOperation$DeploymentOperationBuilder.execute(DeploymentOperation.java:216) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.undeployBpmPlatform(TomcatBpmPlatformBootstrap.java:101) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.lifecycleEvent(TomcatBpmPlatformBootstrap.java:66) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.StandardServer.stopInternal(StandardServer.java:964) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:293) at org.apache.catalina.startup.Catalina.start(Catalina.java:776) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) 13-Jan-2022 03:43:55.193 SEVERE [main] org.camunda.commons.logging.BaseLogger.logError ENGINE-08044 Exception while performing 'Unregistering BPM Platform Plugins': Cannot stop service org.camunda.bpm.platform:type=bpm-platform-plugins: no such service registered: service is null org.camunda.bpm.engine.exception.NullValueException: Cannot stop service org.camunda.bpm.platform:type=bpm-platform-plugins: no such service registered: service is null at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.camunda.bpm.engine.impl.util.EnsureUtil.generateException(EnsureUtil.java:398) at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:55) at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:50) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.stopService(MBeanServiceContainer.java:121) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.stopService(MBeanServiceContainer.java:109) at org.camunda.bpm.container.impl.deployment.UnregisterBpmPlatformPluginsStep.performOperationStep(UnregisterBpmPlatformPluginsStep.java:37) at org.camunda.bpm.container.impl.spi.DeploymentOperation.execute(DeploymentOperation.java:120) at org.camunda.bpm.container.impl.jmx.MBeanServiceContainer.executeDeploymentOperation(MBeanServiceContainer.java:160) at org.camunda.bpm.container.impl.spi.DeploymentOperation$DeploymentOperationBuilder.execute(DeploymentOperation.java:216) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.undeployBpmPlatform(TomcatBpmPlatformBootstrap.java:101) at org.camunda.bpm.container.impl.tomcat.TomcatBpmPlatformBootstrap.lifecycleEvent(TomcatBpmPlatformBootstrap.java:66) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.StandardServer.stopInternal(StandardServer.java:964) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:293) at org.apache.catalina.startup.Catalina.start(Catalina.java:776) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) 13-Jan-2022 03:43:55.194 INFO [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08049 Camunda Platform stopped at 'Apache Tomcat/9.0.52' 13-Jan-2022 03:43:55.194 SEVERE [main] org.apache.catalina.util.LifecycleBase.destroy Called stop() on failed component [StandardServer[8005]] to trigger clean-up but it failed too org.apache.catalina.LifecycleException: An invalid Lifecycle transition was attempted ([before_stop]) for component [StandardService[Catalina]] in state [INITIALIZED] at org.apache.catalina.util.LifecycleBase.invalidTransition(LifecycleBase.java:430) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:244) at org.apache.catalina.core.StandardServer.stopInternal(StandardServer.java:979) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:293) at org.apache.catalina.startup.Catalina.start(Catalina.java:776) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) 13-Jan-2022 03:43:55.195 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-8080"]