com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry 'http://localhost:7080/awsapi' for key 'mhost_uq_host'

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,

Check whether privilege has the "not null" restriction. If so it always has to have a value and can never be null.

A different reason could be a wrong implementation of a foreign key. Check whether you always correctly insert/update in both tables.

Solutions on the web

via cloudstack-users-cn by 李强, 1 year ago
Duplicate entry 'http://localhost:7080/awsapi' for key 'mhost_uq_host'
via apache.org by Unknown author, 2 years ago
via Stack Overflow by kiduxa
, 2 years ago
Duplicate entry 'login' for key 'login'
via Stack Overflow by lock_this
, 2 years ago
Duplicate entry '5458-98711' for key 'uniqShopAndImage'
via Stack Overflow by The Nightmare
, 2 years ago
Cannot add or update a child row: a foreign key constraint fails (<code>toproject</code>.<code>adresy</code>, CONSTRAINT <code>FKAB3C9E7C7D93F9AD</code> FOREIGN KEY (<code>id</code>) REFERENCES <code>osoby</code> (<code>id</code>))
com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry 'http://localhost:7080/awsapi' for key 'mhost_uq_host'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1040)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105)
at com.cloud.utils.db.GenericDaoBase.persist(GenericDaoBase.java:1363)
at com.cloud.bridge.persist.dao.MHostDaoImpl_EnhancerByCloudStack_49c373a5.CGLIB$persist$25()
at com.cloud.bridge.persist.dao.MHostDaoImpl_EnhancerByCloudStack_49c373a5_FastClassByCloudStack_ddbcff29.invoke()
at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:122)
at com.cloud.bridge.persist.dao.MHostDaoImpl_EnhancerByCloudStack_49c373a5.persist()
at com.cloud.bridge.service.controller.s3.ServiceProvider.setupHost(ServiceProvider.java:312)
at com.cloud.bridge.service.controller.s3.ServiceProvider.initialize(ServiceProvider.java:242)
at com.cloud.bridge.service.controller.s3.ServiceProvider_EnhancerByCloudStack_d6edd905.CGLIB$initialize$1()
at com.cloud.bridge.service.controller.s3.ServiceProvider_EnhancerByCloudStack_d6edd905_FastClassByCloudStack_dd4dbbcf.invoke()
at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:122)
at com.cloud.bridge.service.controller.s3.ServiceProvider_EnhancerByCloudStack_d6edd905.initialize()
at com.cloud.bridge.service.controller.s3.ServiceProvider.configure(ServiceProvider.java:115)
at com.cloud.utils.component.ComponentContext.initComponentsLifeCycle(ComponentContext.java:116)
at com.cloud.bridge.service.EC2MainServlet.init(EC2MainServlet.java:69)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4425)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4738)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1041)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:964)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:722)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

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