/var/log/cloudstack/usage/cloudstack-usage.err

com.cloud.utils.exception.CloudRuntimeException: DB Exception on: null
        at com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:421)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$searchIncludingRemoved$50(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.searchIncludingRemoved(<generated>)
        at com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:356)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$searchIncludingRemoved$49(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.searchIncludingRemoved(<generated>)
        at com.cloud.utils.db.GenericDaoBase.listIncludingRemovedBy(GenericDaoBase.java:911)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$listIncludingRemovedBy$77(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.listIncludingRemovedBy(<generated>)
        at com.cloud.utils.db.GenericDaoBase.listIncludingRemovedBy(GenericDaoBase.java:916)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$listIncludingRemovedBy$78(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.listIncludingRemovedBy(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl.getConfiguration(ConfigurationDaoImpl.java:82)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$getConfiguration$7(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.getConfiguration(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl.getConfiguration(ConfigurationDaoImpl.java:110)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.CGLIB$getConfiguration$8(<generated>)
        at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53_FastClassByCloudStack_c05b156d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)

 at org.apache.cloudstack.framework.config.dao.ConfigurationDaoImpl_EnhancerByCloudStack_9ebfec53.getConfiguration(<generated>)
        at com.cloud.usage.UsageManagerImpl.configure(UsageManagerImpl.java:173)
        at com.cloud.utils.component.ComponentContext.initComponentsLifeCycle(ComponentContext.java:114)
        at com.cloud.usage.UsageServer.start(UsageServer.java:60)
        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:616)
        at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
        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:1013)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
        at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2238)
        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2159)
        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)
        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:49)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
        at java.sql.DriverManager.getConnection(DriverManager.java:620)
        at java.sql.DriverManager.getConnection(DriverManager.java:200)
        at org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:75)
        at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)

at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1188)
        at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106)
        at com.cloud.utils.db.TransactionLegacy.getConnection(TransactionLegacy.java:556)
        at com.cloud.utils.db.TransactionLegacy.prepareStatement(TransactionLegacy.java:467)
        at com.cloud.utils.db.TransactionLegacy.prepareAutoCloseStatement(TransactionLegacy.java:460)
        at com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:394)
        ... 43 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)
        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2336)
        at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2177)
        ... 63 more
Caused by: java.net.ConnectException: Connection refused
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:327)
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:193)
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:180)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384)
        at java.net.Socket.connect(Socket.java:546)
        at java.net.Socket.connect(Socket.java:495)
        at java.net.Socket.<init>(Socket.java:392)
        at java.net.Socket.<init>(Socket.java:235)
        at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:258)
        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:295)
        ... 65 more