Postgresql 将声纳容器连接到另一个postgres容器8秒后退出
我的声纳文件：Postgresql 将声纳容器连接到另一个postgres容器8秒后退出,postgresql,docker,sonarqube,dockerfile,docker-container,Postgresql,Docker,Sonarqube,Dockerfile,Docker Container,我的声纳文件： FROM sonarqube:lts-alpine FROM postgres:9.4 ENV POSTGRES_USER sonar ENV POSTGRES_DB sonar COPY pg_hba.conf /tmp/pg_hba.conf COPY updateConfig.sh /docker-entrypoint-initdb.d/_updateConfig.sh 我的声纳开始记述： #!/bin/bash image=sonarqube-tes
FROM sonarqube:lts-alpine
FROM postgres:9.4
ENV POSTGRES_USER sonar
ENV POSTGRES_DB sonar
COPY pg_hba.conf /tmp/pg_hba.conf
COPY updateConfig.sh /docker-entrypoint-initdb.d/_updateConfig.sh
#!/bin/bash
image=sonarqube-test
container=test-sonar
docker stop ${container}
docker rm ${container}
docker rmi ${image}
docker build -t ${image} .
docker run -it -d --name ${container} \
-p 9000:9000 -p 9092:9092 \
-e SONARQUBE_JDBC_USERNAME=sonar \
-e SONARQUBE_JDBC_PASSWORD=sonar \
-e SONARQUBE_JDBC_URL=jdbc:postgresql://x.x.x.x.x:5432/sonar \
--add-host=database:x.x.x.x \
${image}
FROM sonarqube:lts-alpine
FROM postgres:9.4
ENV POSTGRES_USER sonar
ENV POSTGRES_DB sonar
COPY pg_hba.conf /tmp/pg_hba.conf
COPY updateConfig.sh /docker-entrypoint-initdb.d/_updateConfig.sh
#!/bin/bash
cat /tmp/pg_hba.conf > /var/lib/postgresql/data/pg_hba.conf
# TYPE DATABASE USER ADDRESS METHOD
# "local" is for Unix domain socket connections only
local all all peer
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all x.x.x.x/16 md5
host all all 127.17.0.0/16 md5
# IPv6 local connections:
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
local replication all md5
host replication all 127.0.0.1/32 md5
host replication all ::1/128 md5
host all all all md5
#!/bin/bash
image=psql.sql
container=test-psql
docker stop ${container}
docker rm ${container}
docker rmi ${image}
docker build -t ${image} .
docker run --name ${container} -p 5432:5432 -e POSTGRES_PASSWORD=sonar -d ${image}:latest
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
234be4617f30 sonarqube-emo "./bin/run.sh" 8 minutes ago Exited (0) 8 minutes ago test-sonar
b76041559956 psql.sql:latest "docker-entrypoint.s…" 11 minutes ago Up 11 minutes 0.0.0.0:5432->5432/tcp test-psql
2019.11.29 08:14:51 INFO web[][o.s.s.p.LogServerVersion] SonarQube Server / 6.7.5.38563 / ec8ab77fa180a9edaf664075e8e76ae0b4a2d9f1
2019.11.29 08:14:51 INFO web[][o.sonar.db.Database] Create JDBC data source for jdbc:postgresql://x.x.x.x:5432/sonar
2019.11.29 08:14:52 WARN web[][unknown.jul.logger] IOException occurred while connecting to x.x.x.x:5432
java.net.NoRouteToHostException: Host is unreachable (Host unreachable)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.postgresql.core.PGStream.<init>(PGStream.java:69)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:158)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
at org.postgresql.Driver.makeConnection(Driver.java:452)
at org.postgresql.Driver.connect(Driver.java:254)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
at org.sonar.db.profiling.NullConnectionInterceptor.getConnection(NullConnectionInterceptor.java:31)
at org.sonar.db.profiling.ProfiledDataSource.getConnection(ProfiledDataSource.java:323)
at org.sonar.db.DefaultDatabase.checkConnection(DefaultDatabase.java:106)
at org.sonar.db.DefaultDatabase.start(DefaultDatabase.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89)
at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84)
at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
at org.picocontainer.behaviors.Stored.start(Stored.java:110)
at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1016)
at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1009)
at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:767)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:134)
at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:90)
at org.sonar.server.platform.Platform.start(Platform.java:211)
at org.sonar.server.platform.Platform.startLevel1Container(Platform.java:170)
at org.sonar.server.platform.Platform.init(Platform.java:86)
at org.sonar.server.platform.web.PlatformServletContextListener.contextInitialized(PlatformServletContextListener.java:45)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4745)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5207)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2019.11.29 08:14:52 ERROR web[][o.postgresql.Driver] Connection error:
org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:259)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
at org.postgresql.Driver.makeConnection(Driver.java:452)
at org.postgresql.Driver.connect(Driver.java:254)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
at org.sonar.db.profiling.NullConnectionInterceptor.getConnection(NullConnectionInterceptor.java:31)
at org.sonar.db.profiling.ProfiledDataSource.getConnection(ProfiledDataSource.java:323)
at org.sonar.db.DefaultDatabase.checkConnection(DefaultDatabase.java:106)
at org.sonar.db.DefaultDatabase.start(DefaultDatabase.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89)
at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84)
at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
at org.picocontainer.behaviors.Stored.start(Stored.java:110)
at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1016)
at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1009)
at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:767)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:134)
at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:90)
at org.sonar.server.platform.Platform.start(Platform.java:211)
at org.sonar.server.platform.Platform.startLevel1Container(Platform.java:170)
at org.sonar.server.platform.Platform.init(Platform.java:86)
at org.sonar.server.platform.web.PlatformServletContextListener.contextInitialized(PlatformServletContextListener.java:45)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4745)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5207)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.NoRouteToHostException: Host is unreachable (Host unreachable)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.postgresql.core.PGStream.<init>(PGStream.java:69)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:158)
... 42 common frames omitted
2019.11.29 08:14:52 ERROR web[][o.s.s.p.Platform] Web server startup failed
java.lang.IllegalStateException: Can not connect to database. Please check connectivity and settings (see the properties prefixed by 'sonar.jdbc.').
at org.sonar.db.DefaultDatabase.checkConnection(DefaultDatabase.java:108)
at org.sonar.db.DefaultDatabase.start(DefaultDatabase.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110)
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89)
at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84)
at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
at org.picocontainer.behaviors.Stored.start(Stored.java:110)
at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1016)
at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1009)
at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:767)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:134)
at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:90)
at org.sonar.server.platform.Platform.start(Platform.java:211)
at org.sonar.server.platform.Platform.startLevel1Container(Platform.java:170)
at org.sonar.server.platform.Platform.init(Platform.java:86)
at org.sonar.server.platform.web.PlatformServletContextListener.contextInitialized(PlatformServletContextListener.java:45)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4745)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5207)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (The connection attempt failed.)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
at org.sonar.db.profiling.NullConnectionInterceptor.getConnection(NullConnectionInterceptor.java:31)
at org.sonar.db.profiling.ProfiledDataSource.getConnection(ProfiledDataSource.java:323)
at org.sonar.db.DefaultDatabase.checkConnection(DefaultDatabase.java:106)
... 29 common frames omitted
Caused by: org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:259)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
at org.postgresql.Driver.makeConnection(Driver.java:452)
at org.postgresql.Driver.connect(Driver.java:254)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
... 34 common frames omitted
Caused by: java.net.NoRouteToHostException: Host is unreachable (Host unreachable)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.postgresql.core.PGStream.<init>(PGStream.java:69)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:158)
... 42 common frames omitted
2019.11.29 08:14:52 INFO app[][o.s.a.SchedulerImpl] Process [web] is stopped
2019.11.29 08:14:52 INFO app[][o.s.a.SchedulerImpl] Process [es] is stopped
2019.11.29 08:14:52 INFO app[][o.s.a.SchedulerImpl] SonarQube is stopped
2019.11.29 08:14:52 WARN app[][o.s.a.p.AbstractProcessMonitor] Process exited with exit value [es]: 143
2019.11.29 08:14:51信息网[][o.s.s.p.LogServerVersion]SonarQube服务器/6.7.5.38563/ec8ab77fa180a9edaf664075e8e76ae0b4a2d9f1
2019.11.29 08:14:51信息网[][o.sonar.db.Database]为JDBC创建JDBC数据源：postgresql://x.x.x.x:5432/sonar
2019.11.29 08:14:52警告web[][未知。jul.logger]连接到x.x.x.x:5432时发生IOException
java.net.NoRouteToHostException:主机不可访问（主机不可访问）
位于java.net.PlainSocketImpl.socketConnect（本机方法）
位于java.net.AbstractPlainSocketImpl.doConnect（AbstractPlainSocketImpl.java:350）
位于java.net.AbstractPlainSocketImpl.connectToAddress（AbstractPlainSocketImpl.java:206）
位于java.net.AbstractPlainSocketImpl.connect（AbstractPlainSocketImpl.java:188）
位于java.net.socksocketimpl.connect（socksocketimpl.java:392）
位于java.net.Socket.connect（Socket.java:589）
位于org.postgresql.core.PGStream（PGStream.java:69）
位于org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl（ConnectionFactoryImpl.java:158）
位于org.postgresql.core.ConnectionFactory.openConnection（ConnectionFactory.java:49）
位于org.postgresql.jdbc.PgConnection.（PgConnection.java:195）
位于org.postgresql.Driver.makeConnection（Driver.java:452）
位于org.postgresql.Driver.connect（Driver.java:254）
位于org.apache.commons.dbcp.DriverConnectionFactory.createConnection（DriverConnectionFactory.java:38）
位于org.apache.commons.dbcp.PoolableConnectionFactory.makeObject（PoolableConnectionFactory.java:582）
位于org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory（BasicDataSource.java:1556）
位于org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory（BasicDataSource.java:1545）
位于org.apache.commons.dbcp.BasicDataSource.createDataSource（BasicDataSource.java:1388）
位于org.apache.commons.dbcp.BasicDataSource.getConnection（BasicDataSource.java:1044）
位于org.sonar.db.profiling.NullConnectionInterceptor.getConnection（NullConnectionInterceptor.java:31）
位于org.sonar.db.profiling.ProfiledDataSource.getConnection（ProfiledDataSource.java:323）
在org.sonar.db.DefaultDatabase.checkConnection（DefaultDatabase.java:106）上
位于org.sonar.db.DefaultDatabase.start（DefaultDatabase.java:75）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.picocontainer.lifecycle.reflectionLifecycle.invokeMethod（reflectionLifecycleTegy.java:110）
位于org.picocontainer.lifecycle.reflectionLifecycle.ReflectionLifecycleTegy.start（reflectionLifecycleTegy.java:89）
在org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start上（AbstractInjectionFactory.java:84）
位于org.picocontainer.behaviors.AbstractBehavior.start（AbstractBehavior.java:169）
位于org.picocontainer.behaviors.Stored$RealComponentLifecycle.start（Stored.java:132）
位于org.picocontainer.behaviors.Stored.start（Stored.java:110）
位于org.picocontainer.DefaultPicoContainer.PotentialyStartAdapter（DefaultPicoContainer.java:1016）
位于org.picocontainer.DefaultPicoContainer.startapters（DefaultPicoContainer.java:1009）
位于org.picocontainer.DefaultPicoContainer.start（DefaultPicoContainer.java:767）
位于org.sonar.core.platform.ComponentContainer.startComponents（ComponentContainer.java:134）
位于org.sonar.server.platformlevel.platformlevel.start（platformlevel.java:90）
位于org.sonar.server.platform.platform.start（platform.java:211）
位于org.sonar.server.platform.platform.startedevel1container（platform.java:170）
位于org.sonar.server.platform.platform.init（platform.java:86）
位于org.sonar.server.platform.web.PlatformServletContextListener.contextInitialized（PlatformServletContextListener.java:45）
位于org.apache.catalina.core.StandardContext.listenerStart（StandardContext.java:4745）
位于org.apache.catalina.core.StandardContext.startInternal（StandardContext.java:5207）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1419）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1409）
在java.util.concurrent.FutureTask.run（FutureTask.java:266）处
位于java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1149）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（ThreadPoolExecutor.java:624）
运行（Thread.java:748）
2019.11.29 08:14:52错误web[][o.postgresql.Driver]连接错误：
org.postgresql.util.PSQLException:连接尝试失败。
位于org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl（ConnectionFactoryImpl.java:259）
位于org.postgresql.core.ConnectionFactory.openConnection（ConnectionFactory.java:49）
位于org.postgresql.jdbc.PgConnection.（PgConnection.java:195）
位于org.postgresql.Driver.makeConnection（Driver.java:452）
位于org.postgresql.Driver.connect（Driver.java:254）
位于org.apache.commons.dbcp.DriverConnectionFactory.createConnection（DriverConnectionFactory.java:38）
位于org.apache.commons.dbcp.PoolableConnectionFactory.makeObject（PoolableConnectionFactory.java:582）
位于org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory（BasicDataSource.java:1556）
在org.apache.commons上。
sudo sysctl -w vm.max_map_count=350000