Discussion on: Connect mysql server to keycloak

[salamskr]

I am getting the following error:
12:48:02,871 FATAL org.keycloak.services Error during startup: java.lang.RuntimeException: Failed to connect to database
at org.keycloak.keycloak-model-jpa@15...//org.keycloak.connections.jpa.DefaultJpaConnectionProviderFactory.getConnection(DefaultJpaConnectionProviderFactory.java:391)
at org.keycloak.keycloak-model-jpa@15...//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lazyInit(LiquibaseDBLockProvider.java:65)
at org.keycloak.keycloak-model-jpa@15...//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lambda$waitForLock$2(LiquibaseDBLockProvider.java:96)
at org.keycloak.keycloak-server-spi-p...//org.keycloak.models.utils.KeycloakModelUtils.suspendJtaTransaction(KeycloakModelUtils.java:758)
at org.keycloak.keycloak-model-jpa@15...//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.waitForLock(LiquibaseDBLockProvider.java:94)
at org.keycloak.keycloak-services@15.0.2//org.keycloak.services.resources.KeycloakApplication$1.run(KeycloakApplication.java:134)
at org.keycloak.keycloak-server-spi-p...//org.keycloak.models.utils.KeycloakModelUtils.runJobInTransaction(KeycloakModelUtils.java:250)
at org.keycloak.keycloak-services@15.0.2//org.keycloak.services.resources.KeycloakApplication.startup(KeycloakApplication.java:128)
at org.keycloak.keycloak-wildfly-exte...//org.keycloak.provider.wildfly.WildflyPlatform.onStartup(WildflyPlatform.java:36)
at org.keycloak.keycloak-services@15.0.2//org.keycloak.services.resources.KeycloakApplication.(KeycloakApplication.java:114)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:152)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.spi.ResteasyProviderFactory.createProviderInstance(ResteasyProviderFactory.java:2835)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.spi.ResteasyDeployment.createApplication(ResteasyDeployment.java:376)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.spi.ResteasyDeployment.startInternal(ResteasyDeployment.java:288)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:98)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(ServletContainerDispatcher.java:140)
at org.jboss.resteasy.resteasy-jaxrs@...//org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpServletDispatcher.java:42)
at [e-mail]//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:117)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.security.RunAsLifecycleInterceptor.init(RunAsLifecycleInterceptor.java:78)
at [e-mail]//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:103)
at [e-mail]//io.undertow.servlet.core.ManagedServlet$DefaultInstanceStrategy.start(ManagedServlet.java:305)
at [e-mail]//io.undertow.servlet.core.ManagedServlet.createServlet(ManagedServlet.java:145)
at [e-mail]//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:588)
at [e-mail]//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:559)
at [e-mail]//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
at [e-mail]//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1530)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1530)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1530)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1530)
at [e-mail]//io.undertow.servlet.core.DeploymentManagerImpl.start(DeploymentManagerImpl.java:601)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:97)
at org.wildfly.extension.undertow@23....//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at [e-mail]//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at [e-mail]//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
at [e-mail]//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
at [e-mail]//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
at java.base/java.lang.Thread.run(Thread.java:833)
at [e-mail]//org.jboss.threads.JBossThread.run(JBossThread.java:513)
Caused by: javax.naming.NameNotFoundException: datasources/KeycloakDS [Root exception is java.lang.IllegalStateException]