我在新的MySQL 5.7数据库上启动Keycloak 7.0.1
这是Kubernetes的部署

spec:
      containers:
      - env:
        - name: KEYCLOAK_USER
          value: admin
        - name: KEYCLOAK_PASSWORD
          value: password
        - name: PROXY_ADDRESS_FORWARDING
          value: "true"
        - name: KEYCLOAK_LOGLEVEL
          value: INFO
        - name: DB_VENDOR
          value: mysql
        - name: DB_ADDR
          value: db.rds.amazonaws.com
        - name: DB_DATABASE
          value: keycloak
        - name: DB_SCHEMA
          value: keycloak
        - name: DB_PORT
          value: "3306"
        - name: DB_USER
          value: keycloak
        - name: DB_PASSWORD
          value: 789
        - name: JDBC_PARAMS
          value: character_set_server=utf8mb4&useUnicode=true&verifyServerCertificate=false&useSSL=true&requireSSL=true&allowPublicKeyRetrieval=true&serverTimezone=Europe/Paris
        image: jboss/keycloak:7.0.1

而堆栈空间

Added 'admin' to '/opt/jboss/keycloak/standalone/configuration/keycloak-add-user.json', restart server to load user
-b 0.0.0.0
=========================================================================

  Using MySQL database

=========================================================================

19:29:43,163 INFO  [org.jboss.modules] (CLI command executor) JBoss Modules version 1.9.1.Final
19:29:43,233 INFO  [org.jboss.msc] (CLI command executor) JBoss MSC version 1.4.8.Final
19:29:43,241 INFO  [org.jboss.threads] (CLI command executor) JBoss Threads version 2.3.3.Final
19:29:43,407 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0049: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) starting
19:29:43,483 INFO  [org.jboss.vfs] (MSC service thread 1-2) VFS000002: Failed to clean existing content for temp file provider of type temp. Enable DEBUG level log to find what caused this
19:29:44,245 INFO  [org.wildfly.security] (ServerService Thread Pool -- 19) ELY00001: WildFly Elytron version 1.9.1.Final
19:29:44,799 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/core-service=management/management-interface=http-interface' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:44,902 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/subsystem=undertow/server=default-server/https-listener=https' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:45,059 INFO  [org.jboss.as.patching] (MSC service thread 1-2) WFLYPAT0050: Keycloak cumulative patch ID is: base, one-off patches include: none
19:29:45,078 WARN  [org.jboss.as.domain.management.security] (MSC service thread 1-2) WFLYDM0111: Keystore /opt/jboss/keycloak/standalone/configuration/application.keystore not found, it will be auto generated on first use with a self signed certificate for host localhost
19:29:45,169 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0212: Resuming server
19:29:45,170 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) started in 1998ms - Started 64 of 78 services (29 services are lazy, passive or on-demand)
The batch executed successfully
19:29:45,343 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0050: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) stopped in 18ms
19:29:46,892 INFO  [org.jboss.modules] (CLI command executor) JBoss Modules version 1.9.1.Final
19:29:46,965 INFO  [org.jboss.msc] (CLI command executor) JBoss MSC version 1.4.8.Final
19:29:46,984 INFO  [org.jboss.threads] (CLI command executor) JBoss Threads version 2.3.3.Final
19:29:47,148 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0049: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) starting
19:29:47,232 INFO  [org.jboss.vfs] (MSC service thread 1-1) VFS000002: Failed to clean existing content for temp file provider of type temp. Enable DEBUG level log to find what caused this
19:29:48,101 INFO  [org.wildfly.security] (ServerService Thread Pool -- 22) ELY00001: WildFly Elytron version 1.9.1.Final
19:29:49,023 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/core-service=management/management-interface=http-interface' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:49,111 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/subsystem=undertow/server=default-server/https-listener=https' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:49,254 INFO  [org.jboss.as.patching] (MSC service thread 1-2) WFLYPAT0050: Keycloak cumulative patch ID is: base, one-off patches include: none
19:29:49,264 WARN  [org.jboss.as.domain.management.security] (MSC service thread 1-2) WFLYDM0111: Keystore /opt/jboss/keycloak/standalone/configuration/application.keystore not found, it will be auto generated on first use with a self signed certificate for host localhost
19:29:49,365 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0212: Resuming server
19:29:49,370 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) started in 2467ms - Started 64 of 85 services (36 services are lazy, passive or on-demand)
The batch executed successfully
19:29:49,569 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0050: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) stopped in 20ms
=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /opt/jboss/keycloak

  JAVA: java

  JAVA_OPTS:  -server -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true  --add-exports=java.base/sun.nio.ch=ALL-UNNAMED --add-exports=jdk.unsupported/sun.misc=ALL-UNNAMED --add-exports=jdk.unsupported/sun.reflect=ALL-UNNAMED

=========================================================================

19:29:50,369 INFO  [org.jboss.modules] (main) JBoss Modules version 1.9.1.Final
19:29:50,895 INFO  [org.jboss.msc] (main) JBoss MSC version 1.4.8.Final
19:29:50,906 INFO  [org.jboss.threads] (main) JBoss Threads version 2.3.3.Final
19:29:51,047 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0049: Keycloak 7.0.1 (WildFly Core 9.0.2.Final) starting
19:29:51,162 INFO  [org.jboss.vfs] (MSC service thread 1-1) VFS000002: Failed to clean existing content for temp file provider of type temp. Enable DEBUG level log to find what caused this
19:29:51,978 INFO  [org.wildfly.security] (ServerService Thread Pool -- 21) ELY00001: WildFly Elytron version 1.9.1.Final
19:29:52,813 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/core-service=management/management-interface=http-interface' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:52,885 INFO  [org.jboss.as.controller.management-deprecated] (ServerService Thread Pool -- 29) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/subsystem=undertow/server=default-server/https-listener=https' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
19:29:53,069 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0039: Creating http management service using socket-binding (management-http)
19:29:53,093 INFO  [org.xnio] (MSC service thread 1-2) XNIO version 3.7.2.Final
19:29:53,106 INFO  [org.xnio.nio] (MSC service thread 1-2) XNIO NIO Implementation Version 3.7.2.Final
19:29:53,153 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 39) WFLYCLINF0001: Activating Infinispan subsystem.
19:29:53,159 INFO  [org.jboss.as.naming] (ServerService Thread Pool -- 52) WFLYNAM0001: Activating Naming Subsystem
19:29:53,169 INFO  [org.wildfly.extension.microprofile.config.smallrye._private] (ServerService Thread Pool -- 48) WFLYCONF0001: Activating WildFly MicroProfile Config Subsystem
19:29:53,170 INFO  [org.jboss.remoting] (MSC service thread 1-1) JBoss Remoting version 5.0.12.Final
19:29:53,175 WARN  [org.jboss.as.txn] (ServerService Thread Pool -- 57) WFLYTX0013: The node-identifier attribute on the /subsystem=transactions is set to the default value. This is a danger for environments running multiple servers. Please make sure the attribute value is unique.
19:29:53,170 INFO  [org.jboss.as.jaxrs] (ServerService Thread Pool -- 41) WFLYRS0016: RESTEasy version 3.7.0.Final
19:29:53,224 INFO  [org.wildfly.extension.microprofile.metrics.smallrye] (ServerService Thread Pool -- 50) WFLYMETRICS0001: Activating Eclipse MicroProfile Metrics Subsystem
19:29:53,250 INFO  [org.jboss.as.security] (ServerService Thread Pool -- 55) WFLYSEC0002: Activating Security Subsystem
19:29:53,259 INFO  [org.wildfly.extension.microprofile.health.smallrye] (ServerService Thread Pool -- 49) WFLYHEALTH0001: Activating Eclipse MicroProfile Health Subsystem
19:29:53,247 INFO  [org.wildfly.extension.io] (ServerService Thread Pool -- 40) WFLYIO001: Worker 'default' has auto-configured to 2 core threads with 16 task threads based on your 1 available processors
19:29:53,267 INFO  [org.jboss.as.clustering.jgroups] (ServerService Thread Pool -- 43) WFLYCLJG0001: Activating JGroups subsystem. JGroups version 4.0.19
19:29:53,282 INFO  [org.jboss.as.connector] (MSC service thread 1-2) WFLYJCA0009: Starting JCA Subsystem (WildFly/IronJacamar 1.4.16.Final)
19:29:53,328 INFO  [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 34) WFLYJCA0004: Deploying JDBC-compliant driver class org.h2.Driver (version 1.4)
19:29:53,450 INFO  [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 34) WFLYJCA0005: Deploying non-JDBC-compliant driver class com.mysql.jdbc.Driver (version 5.1)
19:29:53,482 INFO  [org.jboss.as.security] (MSC service thread 1-1) WFLYSEC0001: Current PicketBox version=5.0.3.Final
19:29:53,521 WARN  [org.wildfly.clustering.web.undertow] (ServerService Thread Pool -- 58) WFLYCLWEBUT0007: No routing provider found for default-server; using legacy provider based on static configuration
19:29:53,576 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-2) WFLYJCA0018: Started Driver service with driver-name = h2
19:29:53,598 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-1) WFLYUT0003: Undertow 2.0.21.Final starting
19:29:53,598 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-2) WFLYJCA0018: Started Driver service with driver-name = mysql
19:29:53,648 INFO  [io.smallrye.metrics] (MSC service thread 1-2) Converted [2] config entries and added [4] replacements
19:29:53,651 INFO  [io.smallrye.metrics] (MSC service thread 1-2) Converted [3] config entries and added [18] replacements
19:29:53,640 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 58) WFLYUT0014: Creating file handler for path '/opt/jboss/keycloak/welcome-content' with options [directory-listing: 'false', follow-symlink: 'false', case-sensitive: 'true', safe-symlink-paths: '[]']
19:29:53,685 INFO  [org.jboss.as.ejb3] (MSC service thread 1-1) WFLYEJB0482: Strict pool mdb-strict-max-pool is using a max instance size of 4 (per class), which is derived from the number of CPUs on this host.
19:29:53,696 INFO  [org.jboss.as.ejb3] (MSC service thread 1-2) WFLYEJB0481: Strict pool slsb-strict-max-pool is using a max instance size of 16 (per class), which is derived from thread worker pool sizing.
19:29:53,697 INFO  [org.jboss.as.naming] (MSC service thread 1-2) WFLYNAM0003: Starting Naming Service
19:29:53,803 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-2) WFLYMAIL0001: Bound mail session [java:jboss/mail/Default]
19:29:54,048 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-1) WFLYUT0012: Started server default-server.
19:29:54,108 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-1) WFLYUT0006: Undertow HTTP listener default listening on 0.0.0.0:8080
19:29:54,108 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0006: Undertow AJP listener ajp listening on 0.0.0.0:8009
19:29:54,112 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-1) WFLYUT0018: Host default-host starting
19:29:54,154 INFO  [org.jboss.modcluster] (ServerService Thread Pool -- 60) MODCLUSTER000001: Initializing mod_cluster version 1.4.1.Final
19:29:54,167 INFO  [org.jboss.as.ejb3] (MSC service thread 1-1) WFLYEJB0493: EJB subsystem suspension complete
19:29:54,170 INFO  [org.jboss.modcluster] (ServerService Thread Pool -- 60) MODCLUSTER000032: Listening to proxy advertisements on /224.0.1.105:23364
19:29:54,270 INFO  [org.jboss.as.patching] (MSC service thread 1-2) WFLYPAT0050: Keycloak cumulative patch ID is: base, one-off patches include: none
19:29:54,272 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-1) WFLYJCA0001: Bound data source [java:jboss/datasources/ExampleDS]
19:29:54,273 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-1) WFLYJCA0001: Bound data source [java:jboss/datasources/KeycloakDS]
19:29:54,287 WARN  [org.jboss.as.domain.management.security] (MSC service thread 1-1) WFLYDM0111:
...
...
WFLYCLINF0002: Started work cache from keycloak container
19:29:59,495 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-1) WFLYSRV0273: Excluded subsystem webservices via jboss-deployment-structure.xml does not exist.
19:30:00,077 INFO  [org.keycloak.services] (ServerService Thread Pool -- 66) KC-SERVICES0001: Loading config from standalone.xml or domain.xml
19:30:00,086 DEBUG [org.keycloak.provider.ProviderManager] (ServerService Thread Pool -- 66) Provider loaders [org.keycloak.provider.DefaultProviderLoaderFactory@33f94f36, org.keycloak.provider.FileSystemProviderLoaderFactory@381df96, org.keycloak.provider.wildfly.ModuleProviderLoaderFactory@15544a2]
19:30:00,087 DEBUG [org.keycloak.provider.FileSystemProviderLoaderFactory] (ServerService Thread Pool [org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProviderFactory] (ServerService Thread Pool -- 66) Liquibase lock provider configured with lockWaitTime: 900 seconds
19:30:00,395 DEBUG [org.keycloak.models.sessions.infinispan.InfinispanStickySessionEncoderProviderFactory] (ServerService Thread Pool -- 66) Should attach route to the sticky session cookie: true
19:30:00,409 DEBUG [org.keycloak.services.DefaultKeycloakSessionFactory] (ServerService Thread Pool -- 66) SPI client-storage provider openshift-oauth-client disabled
19:30:00,411 DEBUG [org.keycloak.keys.infinispan.InfinispanPublicKeyStorageProviderFactory] (ServerService Thread Pool -- 66) minTimeBetweenRequests is 10
19:30:00,422 DEBUG [org.keycloak.services.DefaultKeycloakSessionFactory] (ServerService Thread Pool -- 66) Loaded SPI timer (provider = basic)
19:30:00,428 DEBUG [org.keycloak.services.DefaultKeycloakSessionFactory] (ServerService Thread Pool -- 66) Loaded SPI hostname (provider = request)
19:30:00,481 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 66) WFLYCLINF0002: Started realmRevisions cache from keycloak container
19:30:00,487 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 66) WFLYCLINF0002: Started userRevisions cache from keycloak container
19:30:00,499 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 66) WFLYCLINF0002: Started authorizationRevisions cache from keycloak container
19:30:00,501 DEBUG [org.keycloak.connections.infinispan.DefaultInfinispanConnectionProviderFactory] (ServerService Thread Pool -- 66) Using container managed Infinispan cache container, lookup=java:jboss/infinispan/container/keycloak
19:30:00,502 INFO  [org.keycloak.connections.infinispan.DefaultInfinispanConnectionProviderFactory] (ServerService Thread Pool -- 66) Node name: keycloak-7569d49d7d-sjpwf, Site name: null
19:30:00,520 DEBUG [org.keycloak.transaction.JtaTransactionWrapper] (ServerService Thread Pool -- 66) new JtaTransactionWrapper
19:30:00,520 DEBUG [org.keycloak.transaction.JtaTransactionWrapper] (ServerService Thread Pool -- 66) was existing? false
19:30:00,541 DEBUG [org.keycloak.connections.jpa.updater.liquibase.conn.DefaultLiquibaseConnectionProvider] (ServerService Thread Pool -- 66) Added package org.keycloak.connections.jpa.updater.liquibase.lock to liquibase
19:30:01,129 WARN  [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (ServerService Thread Pool -- 66) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: IJ031084: Unable to create connection
    at org.jboss.ironjacamar.jdbcadapters@1.4.16.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createLocalManagedConnection(LocalManagedConnectionFactory.java:345)
    at org.jboss.ironjacamar.jdbcadapters@1.4.16.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:352)
    at org.jboss.ironjacamar.jdbcadapters@1.4.16.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:287)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.createConnectionEventListener(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1325)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.getConnection(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:499)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:632)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:604)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:624)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:440)
    at org.jboss.ironjacamar.impl@1.4.16.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:789)
    at org.jboss.ironjacamar.jdbcadapters@1.4.16.Final//org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:151)
    at org.jboss.as.connector@17.0.1.Final//org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:64)
    at org.keycloak.keycloak-model-jpa@7.0.1//org.keycloak.connections.jpa.DefaultJpaConnectionProviderFactory.getConnection(DefaultJpaConnectionProviderFactory.java:366)
    at org.keycloak.keycloak-model-jpa@7.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lazyInit(LiquibaseDBLockProvider.java:65)
    at org.keycloak.keycloak-model-jpa@7.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.lambda$waitForLock$2(LiquibaseDBLockProvider.java:96)
    at org.keycloak.keycloak-server-spi-private@7.0.1//org.keycloak.models.utils.KeycloakModelUtils.suspendJtaTransaction(KeycloakModelUtils.java:682)
    at org.keycloak.keycloak-model-jpa@7.0.1//org.keycloak.connections.jpa.updater.liquibase.lock.LiquibaseDBLockProvider.waitForLock(LiquibaseDBLockProvider.java:94)
    at org.keycloak.keycloak-services@7.0.1//org.keycloak.services.resources.KeycloakApplication$1.run(KeycloakApplication.java:144)
    at org.keycloak.keycloak-server-spi-private@7.0.1//org.keycloak.models.utils.KeycloakModelUtils.runJobInTransaction(KeycloakModelUtils.java:227)
    at org.keycloak.keycloak-services@7.0.1//org.keycloak.services.resources.KeycloakApplication.<init>(KeycloakApplication.java:137)
    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@3.7.0.Final//org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:152)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.spi.ResteasyProviderFactory.createProviderInstance(ResteasyProviderFactory.java:2784)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.spi.ResteasyDeployment.createApplication(ResteasyDeployment.java:364)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.spi.ResteasyDeployment.startInternal(ResteasyDeployment.java:277)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:89)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(ServletContainerDispatcher.java:119)
    at org.jboss.resteasy.resteasy-jaxrs@3.7.0.Final//org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpServletDispatcher.java:36)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:117)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.security.RunAsLifecycleInterceptor.init(RunAsLifecycleInterceptor.java:78)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:103)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.ManagedServlet$DefaultInstanceStrategy.start(ManagedServlet.java:303)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.ManagedServlet.createServlet(ManagedServlet.java:143)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:583)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:554)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
    at io.undertow.servlet@2.0.21.Final//io.undertow.servlet.core.DeploymentManagerImpl.start(DeploymentManagerImpl.java:596)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:97)
    at org.wildfly.extension.undertow@17.0.1.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78)
    at java.base/java.util.concurrent.Executors$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: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 117 milliseconds ago.  The last packet sent successfully to the server was 110 milliseconds ago.
    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 com.mysql.jdbc@5.1.46//com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:201)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java:4912)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1663)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2190)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2221)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2016)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:776)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
    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 com.mysql.jdbc@5.1.46//com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
    at org.jboss.ironjacamar.jdbcadapters@1.4.16.Final//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createLocalManagedConnection(LocalManagedConnectionFactory.java:321)
    ... 55 more
Caused by: javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate)
    at java.base/sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:169)
    at java.base/sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:98)
    at java.base/sun.security.ssl.TransportContext.kickstart(TransportContext.java:216)
    at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:395)
    at com.mysql.jdbc@5.1.46//com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:186)
    ... 71 more

19:30:01,145 DEBUG [org.keycloak.transaction.JtaTransactionWrapper] (ServerService Thread Pool -- 66) JtaTransactionWrapper rollback
19:30:01,150 DEBUG [org.keycloak.transaction.JtaTransactionWrapper] (ServerService Thread Pool -- 66) JtaTransactionWrapper end
19:30:01,158 INFO  [org.jboss.as.server] (Thread-1) WFLYSRV0220: Server shutdown has been requested via an OS signal

你以为有什么配置我看不出来吗？