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Re: Apache Ambari error while starting components

by Explorer in Support Questions
‎05-03-2020 10:59 PM
‎05-03-2020 10:59 PM
I solved above error by myself by clearing machine space. ... View more

Re: Failing to install package in Ubuntu from Amba...

by Explorer in Support Questions
‎05-03-2020 10:43 PM
‎05-03-2020 10:43 PM
Hi,  I have not tried to install separately, but trying to install from Ambari UI and also what is the impact on the packages and existing source.list if I run apt-get update -qq?   Thanks ... View more

Failing to install package in Ubuntu from Ambari U...

by Explorer in Support Questions
‎05-03-2020 12:38 AM
‎05-03-2020 12:38 AM
Hi,   I am getting below error from Ubuntu if go hit apt-get update command   WARNING: The following packages cannot be authenticated! mysql-server Authentication warning overridden. Err http://eu-west-1.ec2.archive.ubuntu.com/ubuntu/ precise-updates/main mysql-server all 5.5.54-0ubuntu0.12.04.1 Could not connect to eu-west-1.ec2.archive.ubuntu.com:80 (54.229.116.227). - connect (110: Connection timed out) [IP: 54.229.116.227 80] Err http://security.ubuntu.com/ubuntu/ precise-security/main mysql-server all 5.5.54-0ubuntu0.12.04.1 Could not connect to security.ubuntu.com:80 (91.189.91.38). - connect (110: Connection timed out) [IP: 91.189.91.38 80] Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/m/mysql-5.5/mysql-server_5.5.54-0ubuntu0.12.04.1_all.deb Could not connect to security.ubuntu.com:80 (91.189.91.38). - connect (110: Connection timed out) [IP: 91.189.91.38 80] E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? 2020-05-02 08:15:24,109 - Failed to install package mysql-server. Executing `apt-get update -qq`   Please could anyone help me. Thanks in Advance. ... View more
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Re: What stores clusterID, namespaceID, and blockp...

by Explorer in Support Questions
‎04-28-2020 12:25 AM
‎04-28-2020 12:25 AM
Hi, I have a question regarding Cluster version. There are separate nodes for primary and secondary machines, so the cluster version will be same or unique in this scenario? ... View more

Re: Apache Ambari error while starting components

by Explorer in Support Questions
‎04-24-2020 08:06 AM
‎04-24-2020 08:06 AM
there is no info in ambari so I have shared log details. ... View more

Apache Ambari error while starting components

by Explorer in Support Questions
‎04-24-2020 06:24 AM
‎04-24-2020 06:24 AM
Hi, Am getting below error from Ambari UI i.e., while starting or stopping or restarting the components present in Hadoop cluster. Could any one help please  ______________________________________________________________________________ Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.4.0.v20120608-r11652): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: java.sql.BatchUpdateException: Batch entry 0 INSERT INTO request (request_id, cluster_id, command_name, create_time, end_time, exclusive_execution, inputs, request_context, request_type, start_time, status, request_schedule_id) VALUES (820, 2, NULL, 1587733705827, -1, 0, NULL, 'Start History Server', 'INTERNAL_REQUEST', -1, NULL, NULL) was aborted. Call getNextException to see the cause. Error Code: 0 Call: INSERT INTO request (request_id, cluster_id, command_name, create_time, end_time, exclusive_execution, inputs, request_context, request_type, start_time, status, request_schedule_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) bind => [12 parameters bound]   ... View more
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Re: Error while starting Ambari

by Explorer in Support Questions
‎09-13-2019 03:00 AM
‎09-13-2019 03:00 AM
@jsensharma I have shared you the ask, looks like there is no logs found in my OS. ... View more

Re: How to create group & assign user in HDFS

by Explorer in Support Questions
‎09-12-2019 02:20 AM
‎09-12-2019 02:20 AM
Check whether you have write permissions to add an user and also share your core-site.xml conf. ... View more

Re: Error while starting Ambari

by Explorer in Support Questions
‎09-12-2019 02:13 AM
‎09-12-2019 02:13 AM
There is nothing output in /var/log/postgresql and pg_hba.conf >>>  # Database administrative login by Unix domain socket local all postgres peer # TYPE DATABASE USER ADDRESS METHOD # "local" is for Unix domain socket connections only local all all trust # IPv4 local connections: #host all all 127.0.0.1/32 trust host all all hostname/24 md5 # IPv6 local connections: host all all ::1/128 trust # Allow replication connections from localhost, by a user with the # replication privilege. #local replication postgres peer #host replication postgres 127.0.0.1/32 md5 #host replication postgres ::1/128 md5 local all ambari,mapred md5 host all ambari,mapred 0.0.0.0/0 md5 host all ambari,mapred ::/0 md5 local all admin,mapred md5 host all admin,mapred 0.0.0.0/0 md5 host all admin,mapred ::/0 md5 local all admin,mapred md5 host all admin,mapred 0.0.0.0/0 md5 host all admin,mapred ::/0 md5   postgresql.conf  >>> listen_addresses = '*' port = 5432 max_connections = 100   Thanks, ... View more

Re: Error while starting Ambari

by Explorer in Support Questions
‎09-12-2019 12:07 AM
‎09-12-2019 12:07 AM
@jsensharma  1. psql -h hostname -p 5432 -U <username> -W <password> <database> got error for the above command >>>> psql: could not connect to server: Connection refused Is the server running on host "hostname" (ip ) and accepting TCP/IP connections on port 5432?   2.  grep 'jdbc' /etc/ambari-server/conf/ambari.properties server.jdbc.hostname=hostname server.jdbc.driver=org.postgresql.Driver server.jdbc.rca.user.name=admin server.jdbc.user.passwd=/etc/ambari-server/conf/password.dat server.jdbc.database=postgres server.jdbc.connection-pool=internal server.jdbc.database_name=postgres server.jdbc.rca.url=jdbc:postgresql://hostname:5432/postgres server.jdbc.rca.driver=org.postgresql.Driver server.jdbc.port=5432 server.jdbc.rca.user.passwd=/etc/ambari-server/conf/password.dat server.jdbc.user.name=admin server.jdbc.postgres.schema=ambari server.jdbc.url=jdbc:postgresql://hostname :5432/postgres   3. Hostname is configured correctly, firewall and iptables are disabled and also telnet hostname 5432 output says >>> Trying ip...                                                           telnet: Unable to connect to remote host: Connection refused. No output for  netstat -tnlpa | grep 5432     ... View more

Re: Error while starting Ambari

by Explorer in Support Questions
‎09-11-2019 09:56 PM
‎09-11-2019 09:56 PM
No use. I made all the above changes earlier to your solution. But still facing the same error while starting the Ambari server. Error :  ambari-server start Using python /usr/bin/python Starting ambari-server Ambari Server running with administrator privileges. Organizing resource files at /var/lib/ambari-server/resources... Ambari database consistency check started... Server PID at: /var/run/ambari-server/ambari-server.pid Server out at: /var/log/ambari-server/ambari-server.out Server log at: /var/log/ambari-server/ambari-server.log Waiting for server start.........Unable to determine server PID. Retrying... ......Unable to determine server PID. Retrying... ......Unable to determine server PID. Retrying... ERROR: Exiting with exit code -1. REASON: Ambari Server java process died with exitcode 255. Check /var/log/ambari-server/ambari-server.out for more information. root@hostname:/etc/postgresql/9.5/main# less /var/log/ambari-server/ambari-server.out ... View more

Re: Error while starting Ambari

by Explorer in Support Questions
‎09-11-2019 09:42 PM
‎09-11-2019 09:42 PM
yes, it is open ... View more

Error while starting Ambari

by Explorer in Support Questions
‎09-11-2019 05:00 AM
‎09-11-2019 05:00 AM
Log output of  /var/log/ambari-server/ambari-server.out is pasted below, please help   OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0 Sep 11, 2019 5:22:53 PM com.google.inject.assistedinject.FactoryProvider2 isValidForOptimizedAssistedInject WARNING: AssistedInject factory org.apache.ambari.server.state.cluster.ClusterFactory will be slow because class org.apache.ambari.server.state.cluster.ClusterImpl has assisted Provider dependencies or injects the Injector. Stop injecting @Assisted Provider<T> (instead use @Assisted T) or Injector to speed things up. (It will be a ~6500% speed bump!) The exact offending deps are: [Key[type=com.google.inject.Injector, annotation=[none]]@org.apache.ambari.server.state.cluster.ClusterImpl.<init>()[1]] Sep 11, 2019 5:22:53 PM com.google.inject.assistedinject.FactoryProvider2 isValidForOptimizedAssistedInject WARNING: AssistedInject factory org.apache.ambari.server.controller.ResourceProviderFactory will be slow because class org.apache.ambari.server.controller.internal.HostComponentResourceProvider has assisted Provider dependencies or injects the Injector. Stop injecting @Assisted Provider<T> (instead use @Assisted T) or Injector to speed things up. (It will be a ~6500% speed bump!) The exact offending deps are: [Key[type=com.google.inject.Injector, annotation=[none]]@org.apache.ambari.server.controller.internal.HostComponentResourceProvider.<init>()[1]] Sep 11, 2019 5:22:53 PM com.google.inject.assistedinject.FactoryProvider2 isValidForOptimizedAssistedInject WARNING: AssistedInject factory org.apache.ambari.server.state.scheduler.RequestExecutionFactory will be slow because class org.apache.ambari.server.state.scheduler.RequestExecutionImpl has assisted Provider dependencies or injects the Injector. Stop injecting @Assisted Provider<T> (instead use @Assisted T) or Injector to speed things up. (It will be a ~6500% speed bump!) The exact offending deps are: [Key[type=com.google.inject.Injector, annotation=[none]]@org.apache.ambari.server.state.scheduler.RequestExecutionImpl.<init>()[2]] Sep 11, 2019 5:22:53 PM com.google.inject.assistedinject.FactoryProvider2 isValidForOptimizedAssistedInject WARNING: AssistedInject factory org.apache.ambari.server.state.scheduler.RequestExecutionFactory will be slow because class org.apache.ambari.server.state.scheduler.RequestExecutionImpl has assisted Provider dependencies or injects the Injector. Stop injecting @Assisted Provider<T> (instead use @Assisted T) or Injector to speed things up. (It will be a ~6500% speed bump!) The exact offending deps are: [Key[type=com.google.inject.Injector, annotation=[none]]@org.apache.ambari.server.state.scheduler.RequestExecutionImpl.<init>()[3]] Sep 11, 2019 5:22:54 PM com.google.inject.internal.ProxyFactory <init> WARNING: Method [public void org.apache.ambari.server.orm.dao.RepositoryVersionDAO.create(java.lang.Object)] is synthetic and is being intercepted by [org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor@622fdb81]. This could indicate a bug. The method may be intercepted twice, or may not be intercepted at all. Sep 11, 2019 5:22:54 PM com.google.inject.internal.ProxyFactory <init> WARNING: Method [public void org.apache.ambari.server.orm.dao.AmbariConfigurationDAO.create(java.lang.Object)] is synthetic and is being intercepted by [org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor@622fdb81]. This could indicate a bug. The method may be intercepted twice, or may not be intercepted at all. Sep 11, 2019 5:22:54 PM com.google.inject.internal.ProxyFactory <init> WARNING: Method [public void org.apache.ambari.server.orm.dao.HostVersionDAO.create(java.lang.Object)] is synthetic and is being intercepted by [org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor@622fdb81]. This could indicate a bug. The method may be intercepted twice, or may not be intercepted at all. Sep 11, 2019 5:22:55 PM com.google.inject.internal.ProxyFactory <init> WARNING: Method [public java.lang.Object org.apache.ambari.server.topology.tasks.ConfigureClusterTask.call() throws java.lang.Exception] is synthetic and is being intercepted by [org.apache.ambari.server.security.authorization.internal.InternalAuthenticationInterceptor@4f327096]. This could indicate a bug. The method may be intercepted twice, or may not be intercepted at all. Sep 11, 2019 5:22:56 PM org.postgresql.core.v3.ConnectionFactoryImpl log WARNING: ConnectException occurred while connecting to user-172.16.1.30:5432 java.net.ConnectException: Connection refused (Connection refused) 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:156) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.MetainfoDAO$$EnhancerByGuice$$80aba585.findByKey(<generated>) at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkDBVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1099) Sep 11, 2019 5:22:56 PM org.postgresql.Driver connect SEVERE: Connection error: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.MetainfoDAO$$EnhancerByGuice$$80aba585.findByKey(<generated>) at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkDBVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1099) Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 24 more Sep 11, 2019 5:22:56 PM org.postgresql.core.v3.ConnectionFactoryImpl log WARNING: ConnectException occurred while connecting to user-172.16.1.30:5432 java.net.ConnectException: Connection refused (Connection refused) 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:156) 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.eclipse.persistence.sessions.DefaultConnector.directConnect(DefaultConnector.java:165) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:117) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.MetainfoDAO$$EnhancerByGuice$$80aba585.findByKey(<generated>) at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkDBVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1099) Sep 11, 2019 5:22:56 PM org.postgresql.Driver connect SEVERE: Connection error: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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.eclipse.persistence.sessions.DefaultConnector.directConnect(DefaultConnector.java:165) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:117) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.MetainfoDAO$$EnhancerByGuice$$80aba585.findByKey(<generated>) at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkDBVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1099) Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 23 more An unexpected error occured during starting Ambari Server. javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. Error Code: 0 at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:815) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkDBVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1099) Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. Error Code: 0 at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:331) at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:326) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) ... 9 more Caused by: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) ... 14 more Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 21 more Sep 11, 2019 5:22:56 PM org.postgresql.core.v3.ConnectionFactoryImpl log WARNING: ConnectException occurred while connecting to user-172.16.1.30:5432 java.net.ConnectException: Connection refused (Connection refused) 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:156) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.AmbariConfigurationDAO$$EnhancerByGuice$$47ff1a12.findByCategory(<generated>) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.loadInstance(AmbariServerConfigurationProvider.java:123) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(AmbariServerConfigurationProvider.java:100) 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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) at com.google.common.eventbus.AsyncEventBus.access$001(AsyncEventBus.java:34) at com.google.common.eventbus.AsyncEventBus$1.run(AsyncEventBus.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Sep 11, 2019 5:22:56 PM org.postgresql.Driver connect SEVERE: Connection error: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.AmbariConfigurationDAO$$EnhancerByGuice$$47ff1a12.findByCategory(<generated>) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.loadInstance(AmbariServerConfigurationProvider.java:123) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(AmbariServerConfigurationProvider.java:100) 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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) at com.google.common.eventbus.AsyncEventBus.access$001(AsyncEventBus.java:34) at com.google.common.eventbus.AsyncEventBus$1.run(AsyncEventBus.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 36 more Sep 11, 2019 5:22:56 PM org.postgresql.core.v3.ConnectionFactoryImpl log WARNING: ConnectException occurred while connecting to user-172.16.1.30:5432 java.net.ConnectException: Connection refused (Connection refused) 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:156) 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.eclipse.persistence.sessions.DefaultConnector.directConnect(DefaultConnector.java:165) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:117) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.AmbariConfigurationDAO$$EnhancerByGuice$$47ff1a12.findByCategory(<generated>) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.loadInstance(AmbariServerConfigurationProvider.java:123) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(AmbariServerConfigurationProvider.java:100) 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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) at com.google.common.eventbus.AsyncEventBus.access$001(AsyncEventBus.java:34) at com.google.common.eventbus.AsyncEventBus$1.run(AsyncEventBus.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Sep 11, 2019 5:22:56 PM org.postgresql.Driver connect SEVERE: Connection error: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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.eclipse.persistence.sessions.DefaultConnector.directConnect(DefaultConnector.java:165) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:117) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:77) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:55) at org.apache.ambari.server.orm.dao.AmbariConfigurationDAO$$EnhancerByGuice$$47ff1a12.findByCategory(<generated>) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.loadInstance(AmbariServerConfigurationProvider.java:123) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(AmbariServerConfigurationProvider.java:100) 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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) at com.google.common.eventbus.AsyncEventBus.access$001(AsyncEventBus.java:34) at com.google.common.eventbus.AsyncEventBus$1.run(AsyncEventBus.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 35 more Sep 11, 2019 5:22:56 PM com.google.common.eventbus.EventBus$LoggingSubscriberExceptionHandler handleException SEVERE: Could not dispatch event: org.apache.ambari.server.ldap.service.AmbariLdapConfigurationProvider@1a500561 to public void org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(org.apache.ambari.server.events.JpaInitializedEvent) Local Exception Stack: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. Error Code: 0 at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:331) at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:326) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource(DatabaseSessionImpl.java:207) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:760) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:265) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:731) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) at com.google.inject.persist.jpa.JpaPersistService.begin(JpaPersistService.java:77) at com.google.inject.persist.jpa.AmbariJpaPersistService.begin(AmbariJpaPersistService.java:28) at org.apache.ambari.server.orm.AmbariLocalSessionInterceptor.invoke(AmbariLocalSessionInterceptor.java:40) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.loadInstance(AmbariServerConfigurationProvider.java:123) at org.apache.ambari.server.configuration.AmbariServerConfigurationProvider.jpaInitialized(AmbariServerConfigurationProvider.java:100) 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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) at com.google.common.eventbus.AsyncEventBus.access$001(AsyncEventBus.java:34) at com.google.common.eventbus.AsyncEventBus$1.run(AsyncEventBus.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.postgresql.util.PSQLException: Connection to user-172.16.1.30:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:245) 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 java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98) ... 26 more Caused by: java.net.ConnectException: Connection refused (Connection refused) 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:156) ... 33 more   ... 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Re: Change Ambari server from TCP6 to TCP

by Explorer in Support Questions
‎09-02-2019 01:44 AM
‎09-02-2019 01:44 AM
What are the impacts on other ports if I change from TCP6 to TCP? And will my Ambari server work on TCP?   ... View more
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