Java Can'；t在Spring Boot（云应用）中连接到Oracle DB
我的基本Spring云应用程序存在数据库连接问题 我使用的是Spring Boot 2.2.11.RELEASE和Oracle 19C。详情如下： 对Oracle JDBC的依赖关系：Java Can'；t在Spring Boot（云应用）中连接到Oracle DB,java,spring,oracle,spring-boot,Java,Spring,Oracle,Spring Boot,我的基本Spring云应用程序存在数据库连接问题 我使用的是Spring Boot 2.2.11.RELEASE和Oracle 19C。详情如下： 对Oracle JDBC的依赖关系： 2020-11-29 12:30:15.758 ERROR 13160 --- [-192.168.110.46] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. j
2020-11-29 12:30:15.758 ERROR 13160 --- [-192.168.110.46] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.
java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:854) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:358) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:560) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-3.4.5.jar:na]
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:324) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:107) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:102) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:81) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:38) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:108) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateHealth(HealthEndpointSupport.java:119) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:105) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:83) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:70) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:75) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:65) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]
at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:77) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:121) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:96) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:809) ~[na:na]
at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:827) ~[na:na]
at java.base/jdk.internal.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]
at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) ~[na:na]
at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na]
at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:691) ~[na:na]
at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[na:na]
at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:571) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:548) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:682) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:309) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1596) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:588) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 60 common frames omitted
Caused by: java.io.IOException: Connection refused: connect, socket connect lapse 2020 ms. /0:0:0:0:0:0:0:1 1251 30000 1 true
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:233) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.ConnOption.connect(ConnOption.java:174) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:510) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 65 common frames omitted
Caused by: java.net.ConnectException: Connection refused: connect
at java.base/sun.nio.ch.Net.connect0(Native Method) ~[na:na]
at java.base/sun.nio.ch.Net.connect(Net.java:574) ~[na:na]
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:784) ~[na:na]
at java.base/java.nio.channels.SocketChannel.open(SocketChannel.java:224) ~[na:na]
at oracle.net.nt.TimeoutSocketChannel.connect(TimeoutSocketChannel.java:99) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:77) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:192) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 67 common frames omitted
2020-11-29 12:30:15.762 WARN 13160 --- [-192.168.110.46] o.s.b.a.jdbc.DataSourceHealthIndicator : DataSource health check failed
org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:324) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:107) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:102) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
2020-11-29 12:30:15.758 ERROR 13160 --- [-192.168.110.46] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.
java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:854) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:358) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:560) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-3.4.5.jar:na]
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-3.4.5.jar:na]
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:324) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:107) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:102) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:81) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:38) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:108) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateHealth(HealthEndpointSupport.java:119) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:105) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:83) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:70) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:75) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:65) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]
at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:77) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:121) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:96) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:809) ~[na:na]
at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) ~[na:na]
at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:827) ~[na:na]
at java.base/jdk.internal.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]
at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) ~[na:na]
at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na]
at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:691) ~[na:na]
at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) ~[na:na]
at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[na:na]
at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:571) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:548) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:682) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:309) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1596) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:588) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 60 common frames omitted
Caused by: java.io.IOException: Connection refused: connect, socket connect lapse 2020 ms. /0:0:0:0:0:0:0:1 1251 30000 1 true
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:233) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.ConnOption.connect(ConnOption.java:174) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:510) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 65 common frames omitted
Caused by: java.net.ConnectException: Connection refused: connect
at java.base/sun.nio.ch.Net.connect0(Native Method) ~[na:na]
at java.base/sun.nio.ch.Net.connect(Net.java:574) ~[na:na]
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:784) ~[na:na]
at java.base/java.nio.channels.SocketChannel.open(SocketChannel.java:224) ~[na:na]
at oracle.net.nt.TimeoutSocketChannel.connect(TimeoutSocketChannel.java:99) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:77) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:192) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 67 common frames omitted
2020-11-29 12:30:15.762 WARN 13160 --- [-192.168.110.46] o.s.b.a.jdbc.DataSourceHealthIndicator : DataSource health check failed
org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:324) ~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:107) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:102) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
2020-11-29 12:30:15.758错误13160-[-192.168.110.46]com.zaxxer.hikari.pool.HikariPool:HikariPool-1-池初始化期间异常。
java.sql.SQLRecoverableException:IO错误：网络适配器无法建立连接
在oracle.jdbc.driver.T4CConnection.logon（T4CConnection.java:854）~[ojdbc8-19.3.0.0.jar:19.3.0.0]
在oracle.jdbc.driver.PhysicalConnection.connect（PhysicalConnection.java:793）~[ojdbc8-19.3.0.0.jar:19.3.0.0]
在oracle.jdbc.driver.T4CDriverExtension.getConnection（T4CDriverExtension.java:57）~[ojdbc8-19.3.0.0.jar:19.3.0.0]
在oracle.jdbc.driver.OracleDriver.connect（OracleDriver.java:747）~[ojdbc8-19.3.0.0.jar:19.3.0.0]
在oracle.jdbc.driver.OracleDriver.connect（OracleDriver.java:562）~[ojdbc8-19.3.0.0.jar:19.3.0.0]
在com.zaxxer.hikari.util.DriverDataSource.getConnection（DriverDataSource.java:138）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.pool.PoolBase.newConnection（PoolBase.java:358）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.pool.PoolBase.newPoolEntry（PoolBase.java:206）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.pool.HikariPool.createPoolEntry（HikariPool.java:477）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.pool.HikariPool.checkFailFast（HikariPool.java:560）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.pool.HikariPool.（HikariPool.java:115）~[HikariCP-3.4.5.jar:na]
在com.zaxxer.hikari.HikariDataSource.getConnection（HikariDataSource.java:112）~[HikariCP-3.4.5.jar:na]
在org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection（DataSourceUtils.java:158）~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
在org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection（DataSourceUtils.java:116）~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
在org.springframework.jdbc.datasource.DataSourceUtils.getConnection（DataSourceUtils.java:79）~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
在org.springframework.jdbc.core.JdbcTemplate.execute（JdbcTemplate.java:324）~[spring-jdbc-5.2.10.RELEASE.jar:5.2.10.RELEASE]
在org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct（DataSourceHealthIndicator.java:122）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck（DataSourceHealthIndicator.java:107）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.jdbc.datasourcehealthdindicator.doHealthCheck（datasourcehealthdindicator.java:102）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.AbstractHealthIndicator.health（AbstractHealthIndicator.java:82）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.healthdindicator.getHealth（healthdindicator.java:37）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpoint.getHealth（HealthEndpoint.java:81）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpoint.getHealth（HealthEndpoint.java:38）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution（HealthEndpointSupport.java:108）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateHealth（HealthEndpointSupport.java:119）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution（HealthEndpointSupport.java:105）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth（HealthEndpointSupport.java:83）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth（HealthEndpointSupport.java:70）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpoint.health（HealthEndpoint.java:75）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.health.HealthEndpoint.health（HealthEndpoint.java:65）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0（本机方法）~[na:na]
在java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:64）~[na:na]
在java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）~[na:na]
在java.base/java.lang.reflect.Method.invoke（Method.java:564）~[na:na]
在org.springframework.util.ReflectionUtils.invokeMethod（ReflectionUtils.java:282）~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE]
在org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke（ReflectiveOperationInvoker.java:77）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveryOperation.invoke（AbstractDiscoveryOperation.java:60）~[spring-boot-exactor-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke（EndpointMBean.java:121）~[spring-boot-actuator-2.2.11.RELEASE.jar:2.2.11.RELEASE]
在org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke（EndpointMBean.java:96）~[springboot-actuat