重新安装primehub，发现keycloak组件出现这样的问题
kubectl logs -f -n hub keycloak-0 01:27:04,614 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 68) MSC000001: Failed to start service jboss.deployment.unit."keycloak-server.war".undertow-deployment: org.jboss.msc.service.StartException in service jboss.deployment.unit."keycloak-server.war".undertow-deployment: java.lang.RuntimeException: RESTEASY003325: Failed to construct public org.keycloak.services.resources.KeycloakApplication() at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:81) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.jboss.threads@2.3.3.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at java.base/java.lang.Thread.run(Thread.java:834) at org.jboss.threads@2.3.3.Final//org.jboss.threads.JBossThread.run(JBossThread.java:485) Caused by: java.lang.RuntimeException: RESTEASY003325: Failed to construct public org.keycloak.services.resources.KeycloakApplication() at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:164) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.spi.ResteasyProviderFactory.createProviderInstance(ResteasyProviderFactory.java:2784) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.spi.ResteasyDeployment.createApplication(ResteasyDeployment.java:364) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.spi.ResteasyDeployment.startInternal(ResteasyDeployment.java:277) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:89) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(ServletContainerDispatcher.java:119) at org.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpServletDispatcher.java:36) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:117) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.security.RunAsLifecycleInterceptor.init(RunAsLifecycleInterceptor.java:78) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:103) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.ManagedServlet$DefaultInstanceStrategy.start(ManagedServlet.java:305) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.ManagedServlet.createServlet(ManagedServlet.java:145) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:585) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:556) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) at io.undertow.servlet@2.0.27.Final//io.undertow.servlet.core.DeploymentManagerImpl.start(DeploymentManagerImpl.java:598) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:97) at org.wildfly.extension.undertow@18.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78) ... 8 more Caused by: java.lang.RuntimeException: Failed to connect to database at org.keycloak.keycloak-model-jpa@8.0.1//org.keycloak.connections.jpa.DefaultJpaConnectionProviderFactory.getConnection(DefaultJpaConnectionProviderFactory.java:372) at org.keycloak.keycloak-model-jpa@8.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lazyInit(LiquibaseDBLockProvider.java:65) at org.keycloak.keycloak-model-jpa@8.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lambda$waitForLock$2(LiquibaseDBLockProvider.java:96) at org.keycloak.keycloak-server-spi-private@8.0.1//org.keycloak.models.utils.KeycloakModelUtils.suspendJtaTransaction(KeycloakModelUtils.java:682) at org.keycloak.keycloak-model-jpa@8.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.waitForLock(LiquibaseDBLockProvider.java:94) at org.keycloak.keycloak-services@8.0.1//org.keycloak.services.resources.KeycloakApplication$1.run(KeycloakApplication.java:178) at org.keycloak.keycloak-server-spi-private@8.0.1//org.keycloak.models.utils.KeycloakModelUtils.runJobInTransaction(KeycloakModelUtils.java:227) at org.keycloak.keycloak-services@8.0.1//org.keycloak.services.resources.KeycloakApplication.startup(KeycloakApplication.java:171) at org.keycloak.keycloak-services@8.0.1//org.keycloak.services.resources.KeycloakApplication.init(KeycloakApplication.java:162) at org.keycloak.keycloak-services@8.0.1//org.keycloak.services.resources.KeycloakApplication.(KeycloakApplication.java:143) 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.jboss.resteasy.resteasy-jaxrs@3.9.1.Final//org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:152) ... 31 more Caused by: java.sql.SQLException: javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:jboss/datasources/KeycloakDS at org.jboss.ironjacamar.jdbcadapters@1.4.17.Final//org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:159) at org.jboss.as.connector@18.0.1.Final//org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:64) at org.keycloak.keycloak-model-jpa@8.0.1//org.keycloak.connections.jpa.DefaultJpaConnectionProviderFactory.getConnection(DefaultJpaConnectionProviderFactory.java:366) ... 45 more Caused by: javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:jboss/datasources/KeycloakDS at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:690) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:440) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:789) at org.jboss.ironjacamar.jdbcadapters@1.4.17.Final//org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:151) ... 47 more Caused by: javax.resource.ResourceException: IJ031084: Unable to create connection at org.jboss.ironjacamar.jdbcadapters@1.4.17.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createLocalManagedConnection(LocalManagedConnectionFactory.java:345) at org.jboss.ironjacamar.jdbcadapters@1.4.17.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:352) at org.jboss.ironjacamar.jdbcadapters@1.4.17.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:287) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentlinkedDequeManagedConnectionPool.createConnectionEventListener(SemaphoreConcurrentlinkedDequeManagedConnectionPool.java:1328) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentlinkedDequeManagedConnectionPool.getConnection(SemaphoreConcurrentlinkedDequeManagedConnectionPool.java:499) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:632) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:604) at org.jboss.ironjacamar.impl@1.4.17.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:624) ... 50 more Caused by: org.postgresql.util.PSQLException: FATAL: password authentication failed for user "postgres"
其中Caused by: org.postgresql.util.PSQLException: FATAL: password authentication failed for user "postgres"引起我的注意，是数据库密码认证出错了
应用是keycloak组件密码错误，但是明明命令空间都删除掉了，想想，是不是pv( PersistentVolume)组件仍然保留的问题，查看一下kubecl get pv, 发现果然还存在，全部删除，再重新安装，错误不存在了
(base) deng@ubuntu:~/keyclock$ kubectl get pv NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE primehub-store 64Gi RWX Retain Released hub/primehub-store rclone 18m pvc-65741c4b-558e-4a08-90a0-c65800a94c75 1Gi RWO Delete Released hub/hub-db-dir standard 27d pvc-794477fa-25ea-49ba-8246-d2330644b796 8Gi RWO Delete Released hub/data-keycloak-postgres-0 standard 27d pvc-ad75f7a0-8809-4f52-94d9-69fa7ae91467 20Gi RWO Delete Released hub/claim-phadmin standard 27d pvc-cf2a31bb-6197-4807-8a1b-251e8b67752c 1Gi RWO Delete Released hub/hub-db-dir standard 27d
