hello, i want install keycloak, install is ok but docker stay instarting mode
and logs docker keycloak is
Caused by: java.net.UnknownHostException: UCS-AD.stj.local
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:572)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:633)
at org.postgresql.core.PGStream.createSocket(PGStream.java:260)
at org.postgresql.core.PGStream.(PGStream.java:121)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:140)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:268)
… 12 more
2025-08-18 15:29:04,917 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:29:04,928 INFO [com.arjuna.ats.jbossatx] (main) ARJUNA032014: Stopping transaction recovery manager
2025-08-18 15:29:05,083 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to start server in (production) mode
2025-08-18 15:29:05,087 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to obtain JDBC connection
2025-08-18 15:29:05,087 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: The connection attempt failed.
2025-08-18 15:29:05,088 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: UCS-AD.stj.local
2025-08-18 15:29:05,088 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) For more details run the same command passing the ‘–verbose’ option. Also you can use ‘–help’ to see the details about the usage of the particular command.
2025-08-18 15:29:31,716 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:29:31,721 WARN [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator] (JPA Startup Thread) HHH000342: Could not obtain connection to query metadata: org.hibernate.exception.JDBCConnectionException: unable to obtain isolated JDBC connection [The connection attempt failed.] [n/a]
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:100)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doTheWork(JtaIsolationDelegate.java:206)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.lambda$delegateWork$3(JtaIsolationDelegate.java:91)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doInSuspendedTransaction(JtaIsolationDelegate.java:125)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.delegateWork(JtaIsolationDelegate.java:88)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.getJdbcEnvironmentUsingJdbcMetadata(JdbcEnvironmentInitiator.java:320)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:129)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:81)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:130)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:238)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:52)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:136)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:247)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.boot.internal.SessionFactoryOptionsBuilder.(SessionFactoryOptionsBuilder.java:290)
at io.quarkus.hibernate.orm.runtime.recording.PrevalidatedQuarkusMetadata.buildSessionFactoryOptionsBuilder(PrevalidatedQuarkusMetadata.java:72)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:84)
at io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider.createEntityManagerFactory(FastBootHibernatePersistenceProvider.java:72)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:80)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
at io.quarkus.hibernate.orm.runtime.JPAConfig$LazyPersistenceUnit.get(JPAConfig.java:163)
at io.quarkus.hibernate.orm.runtime.JPAConfig$1.run(JPAConfig.java:63)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:364)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:54)
at org.postgresql.jdbc.PgConnection.(PgConnection.java:273)
at org.postgresql.Driver.makeConnection(Driver.java:446)
at org.postgresql.Driver.connect(Driver.java:298)
at io.agroal.pool.ConnectionFactory.createConnection(ConnectionFactory.java:225)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:585)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:566)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at io.agroal.pool.util.PriorityScheduledExecutor.beforeExecute(PriorityScheduledExecutor.java:75)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
… 1 more
Caused by: java.net.UnknownHostException: UCS-AD.stj.local
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:572)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:633)
at org.postgresql.core.PGStream.createSocket(PGStream.java:260)
at org.postgresql.core.PGStream.(PGStream.java:121)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:140)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:268)
… 12 more
2025-08-18 15:29:34,347 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:29:34,363 INFO [com.arjuna.ats.jbossatx] (main) ARJUNA032014: Stopping transaction recovery manager
2025-08-18 15:29:34,443 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to start server in (production) mode
2025-08-18 15:29:34,444 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to obtain JDBC connection
2025-08-18 15:29:34,444 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: The connection attempt failed.
2025-08-18 15:29:34,445 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: UCS-AD.stj.local
2025-08-18 15:29:34,448 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) For more details run the same command passing the ‘–verbose’ option. Also you can use ‘–help’ to see the details about the usage of the particular command.
2025-08-18 15:30:00,451 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:30:00,461 WARN [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator] (JPA Startup Thread) HHH000342: Could not obtain connection to query metadata: org.hibernate.exception.JDBCConnectionException: unable to obtain isolated JDBC connection [The connection attempt failed.] [n/a]
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:100)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doTheWork(JtaIsolationDelegate.java:206)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.lambda$delegateWork$3(JtaIsolationDelegate.java:91)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doInSuspendedTransaction(JtaIsolationDelegate.java:125)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.delegateWork(JtaIsolationDelegate.java:88)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.getJdbcEnvironmentUsingJdbcMetadata(JdbcEnvironmentInitiator.java:320)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:129)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:81)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:130)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:238)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:52)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:136)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:247)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.boot.internal.SessionFactoryOptionsBuilder.(SessionFactoryOptionsBuilder.java:290)
at io.quarkus.hibernate.orm.runtime.recording.PrevalidatedQuarkusMetadata.buildSessionFactoryOptionsBuilder(PrevalidatedQuarkusMetadata.java:72)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:84)
at io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider.createEntityManagerFactory(FastBootHibernatePersistenceProvider.java:72)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:80)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
at io.quarkus.hibernate.orm.runtime.JPAConfig$LazyPersistenceUnit.get(JPAConfig.java:163)
at io.quarkus.hibernate.orm.runtime.JPAConfig$1.run(JPAConfig.java:63)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:364)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:54)
at org.postgresql.jdbc.PgConnection.(PgConnection.java:273)
at org.postgresql.Driver.makeConnection(Driver.java:446)
at org.postgresql.Driver.connect(Driver.java:298)
at io.agroal.pool.ConnectionFactory.createConnection(ConnectionFactory.java:225)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:585)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:566)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at io.agroal.pool.util.PriorityScheduledExecutor.beforeExecute(PriorityScheduledExecutor.java:75)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
… 1 more
Caused by: java.net.UnknownHostException: UCS-AD.stj.local
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:572)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:633)
at org.postgresql.core.PGStream.createSocket(PGStream.java:260)
at org.postgresql.core.PGStream.(PGStream.java:121)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:140)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:268)
… 12 more
2025-08-18 15:30:04,754 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:30:04,804 INFO [com.arjuna.ats.jbossatx] (main) ARJUNA032014: Stopping transaction recovery manager
2025-08-18 15:30:05,115 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to start server in (production) mode
2025-08-18 15:30:05,123 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to obtain JDBC connection
2025-08-18 15:30:05,123 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: The connection attempt failed.
2025-08-18 15:30:05,124 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: UCS-AD.stj.local
2025-08-18 15:30:05,124 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) For more details run the same command passing the ‘–verbose’ option. Also you can use ‘–help’ to see the details about the usage of the particular command.
2025-08-18 15:30:35,620 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:30:35,636 WARN [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator] (JPA Startup Thread) HHH000342: Could not obtain connection to query metadata: org.hibernate.exception.JDBCConnectionException: unable to obtain isolated JDBC connection [The connection attempt failed.] [n/a]
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:100)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doTheWork(JtaIsolationDelegate.java:206)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.lambda$delegateWork$3(JtaIsolationDelegate.java:91)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.doInSuspendedTransaction(JtaIsolationDelegate.java:125)
at org.hibernate.resource.transaction.backend.jta.internal.JtaIsolationDelegate.delegateWork(JtaIsolationDelegate.java:88)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.getJdbcEnvironmentUsingJdbcMetadata(JdbcEnvironmentInitiator.java:320)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:129)
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:81)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:130)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:238)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:52)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:136)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:247)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:215)
at org.hibernate.service.ServiceRegistry.requireService(ServiceRegistry.java:68)
at org.hibernate.boot.internal.SessionFactoryOptionsBuilder.(SessionFactoryOptionsBuilder.java:290)
at io.quarkus.hibernate.orm.runtime.recording.PrevalidatedQuarkusMetadata.buildSessionFactoryOptionsBuilder(PrevalidatedQuarkusMetadata.java:72)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:84)
at io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider.createEntityManagerFactory(FastBootHibernatePersistenceProvider.java:72)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:80)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
at io.quarkus.hibernate.orm.runtime.JPAConfig$LazyPersistenceUnit.get(JPAConfig.java:163)
at io.quarkus.hibernate.orm.runtime.JPAConfig$1.run(JPAConfig.java:63)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:364)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:54)
at org.postgresql.jdbc.PgConnection.(PgConnection.java:273)
at org.postgresql.Driver.makeConnection(Driver.java:446)
at org.postgresql.Driver.connect(Driver.java:298)
at io.agroal.pool.ConnectionFactory.createConnection(ConnectionFactory.java:225)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:585)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:566)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at io.agroal.pool.util.PriorityScheduledExecutor.beforeExecute(PriorityScheduledExecutor.java:75)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
… 1 more
Caused by: java.net.UnknownHostException: UCS-AD.stj.local
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:572)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:633)
at org.postgresql.core.PGStream.createSocket(PGStream.java:260)
at org.postgresql.core.PGStream.(PGStream.java:121)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:140)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:268)
… 12 more
2025-08-18 15:30:43,229 WARN [io.agroal.pool] (agroal-11) Datasource ‘’: The connection attempt failed.
2025-08-18 15:30:43,289 INFO [com.arjuna.ats.jbossatx] (main) ARJUNA032014: Stopping transaction recovery manager
2025-08-18 15:30:43,476 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to start server in (production) mode
2025-08-18 15:30:43,477 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: Failed to obtain JDBC connection
2025-08-18 15:30:43,477 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: The connection attempt failed.
2025-08-18 15:30:43,478 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) ERROR: UCS-AD.stj.local
2025-08-18 15:30:43,483 ERROR [org.keycloak.quarkus.runtime.cli.ExecutionExceptionHandler] (main) For more details run the same command passing the ‘–verbose’ option. Also you can use ‘–help’ to see the details about the usage of the particular command.
apparently the docker can joint the ucs server , can you help me to resolve that mistake ?
thank you for your time and help.
best regards