Connections could not be acquired from the underlying database!

[Gene1994]

报错信息：realm = plexus.core
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
Number of foreign imports: 0
（中间省略）
Caused by: org.unidal.dal.jdbc.datasource.DataSourceException: Error when connecting to JDBC data source(cat) with properties (driver=com.mysql.jdbc.Driver, url=
jdbc:mysql://10.0.4.6:3306/cat
?
useUnicode=true&characterEncoding=utf8&useSSL=false&autoReconnect=true&socketTimeout=120000
, user=root). Error message=java.sql.SQLException: Connections could not be acquired from the underlying database!
at org.unidal.dal.jdbc.datasource.JdbcDataSource.initialize(JdbcDataSource.java:99)

环境：腾讯云 CentOS 7.6； mysql5.7.44 ；tomcat8.5；
github下载的3.0.1war包部署启动
datasource.xml配置如图
哪位大佬能帮这个问题咋解。。？我把mysql降级到5.6版本还是报这个错。。

[Gene1994]

realm = plexus.core
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
Number of foreign imports: 0

at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:373)
at org.codehaus.plexus.DefaultComponentRegistry.lookup(DefaultComponentRegistry.java:178)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:393)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder$RequirementRecipe.internalCreate(XBeanComponentBuilder.java:404)
... 118 more

Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error constructing component role: 'com.dianping.cat.analysis.MessageConsumer', implementation: 'com.dianping.cat.analysis.RealtimeConsumer', role hint: 'default'
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:178)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.build(XBeanComponentBuilder.java:125)
at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:181)
at org.codehaus.plexus.component.manager.SingletonComponentManager.getComponent(SingletonComponentManager.java:67)
at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:358)
... 121 more
Caused by: org.apache.xbean.recipe.ConstructionException: Unable to convert property value from Requirement[fieldName=null, role=com.dianping.cat.analysis.MessageAnalyzerManager] to com.dianping.cat.analysis.MessageAnalyzerManager for injection private com.dianping.cat.analysis.MessageAnalyzerManager com.dianping.cat.analysis.RealtimeConsumer.m_analyzerManager
at org.apache.xbean.recipe.ObjectRecipe.setProperty(ObjectRecipe.java:530)
at org.apache.xbean.recipe.ObjectRecipe.setProperties(ObjectRecipe.java:385)
at org.apache.xbean.recipe.ObjectRecipe.internalCreate(ObjectRecipe.java:300)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:61)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:49)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:161)
... 125 more
Caused by: org.unidal.lookup.LookupException: Unable to lookup component map(com.dianping.cat.analysis.MessageAnalyzer).
at org.unidal.lookup.ContainerHolder.lookupMap(ContainerHolder.java:86)
at com.dianping.cat.analysis.DefaultMessageAnalyzerManager.initialize(DefaultMessageAnalyzerManager.java:122)
at org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:33)
at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:96)
at org.codehaus.plexus.component.manager.AbstractComponentManager.start(AbstractComponentManager.java:167)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.startComponentLifecycle(XBeanComponentBuilder.java:285)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.build(XBeanComponentBuilder.java:131)
at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:181)
at org.codehaus.plexus.component.manager.SingletonComponentManager.getComponent(SingletonComponentManager.java:67)
at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:358)
at org.codehaus.plexus.DefaultComponentRegistry.lookup(DefaultComponentRegistry.java:178)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:393)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder$RequirementRecipe.internalCreate(XBeanComponentBuilder.java:404)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96)
at org.apache.xbean.recipe.RecipeHelper.convert(RecipeHelper.java:167)
at org.apache.xbean.recipe.ObjectRecipe.setProperty(ObjectRecipe.java:517)
... 131 more
Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'com.dianping.cat.analysis.MessageAnalyzer', it could not be started.
role: com.dianping.cat.analysis.MessageAnalyzer
roleHint: state
classRealm: plexus.core

realm = plexus.core
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
Number of foreign imports: 0

---

at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:373)
at org.codehaus.plexus.DefaultComponentRegistry.lookupMap(DefaultComponentRegistry.java:211)
at org.codehaus.plexus.DefaultPlexusContainer.lookupMap(DefaultPlexusContainer.java:434)
at org.unidal.lookup.ContainerHolder.lookupMap(ContainerHolder.java:82)
... 146 more

Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error constructing component role: 'com.dianping.cat.analysis.MessageAnalyzer', implementation: 'com.dianping.cat.consumer.state.StateAnalyzer', role hint: 'state'
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:178)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.build(XBeanComponentBuilder.java:125)
at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:181)
at org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:51)
at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:358)
... 149 more
Caused by: org.apache.xbean.recipe.ConstructionException: Unable to convert property value from Requirement[fieldName=null, role=com.dianping.cat.service.ProjectService] to com.dianping.cat.service.ProjectService for injection private com.dianping.cat.service.ProjectService com.dianping.cat.consumer.state.StateAnalyzer.m_projectService
at org.apache.xbean.recipe.ObjectRecipe.setProperty(ObjectRecipe.java:530)
at org.apache.xbean.recipe.ObjectRecipe.setProperties(ObjectRecipe.java:385)
at org.apache.xbean.recipe.ObjectRecipe.internalCreate(ObjectRecipe.java:300)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:61)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:49)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:161)
... 153 more
Caused by: org.unidal.dal.jdbc.datasource.DataSourceException: Error when connecting to JDBC data source(cat) with properties (driver=com.mysql.jdbc.Driver, url=
jdbc:mysql://127.0.0.1:3306/cat
?
useUnicode=true&characterEncoding=utf8&useSSL=false&autoReconnect=true&socketTimeout=120000
, user=root). Error message=java.sql.SQLException: Connections could not be acquired from the underlying database!
at org.unidal.dal.jdbc.datasource.JdbcDataSource.initialize(JdbcDataSource.java:99)
at org.unidal.dal.jdbc.datasource.DefaultDataSourceManager.getDataSource(DefaultDataSourceManager.java:36)
at org.unidal.dal.jdbc.transaction.DefaultTransactionManager.getConnection(DefaultTransactionManager.java:97)
at org.unidal.dal.jdbc.query.msyql.MysqlReadHandler.executeQuery(MysqlReadHandler.java:40)
at org.unidal.dal.jdbc.query.DefaultQueryExecutor.executeQuery(DefaultQueryExecutor.java:21)
at org.unidal.dal.jdbc.engine.DefaultQueryEngine.queryMultiple(DefaultQueryEngine.java:104)
at com.dianping.cat.core.dal.ProjectDao.findAll(ProjectDao.java:25)
at com.dianping.cat.service.ProjectService.refresh(ProjectService.java:202)
at com.dianping.cat.service.ProjectService.initialize(ProjectService.java:161)
at org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:33)
at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:96)
at org.codehaus.plexus.component.manager.AbstractComponentManager.start(AbstractComponentManager.java:167)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.startComponentLifecycle(XBeanComponentBuilder.java:285)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder.build(XBeanComponentBuilder.java:131)
at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:181)
at org.codehaus.plexus.component.manager.SingletonComponentManager.getComponent(SingletonComponentManager.java:67)
at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:358)
at org.codehaus.plexus.DefaultComponentRegistry.lookup(DefaultComponentRegistry.java:178)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:393)
at org.codehaus.plexus.component.builder.XBeanComponentBuilder$RequirementRecipe.internalCreate(XBeanComponentBuilder.java:404)
at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96)
at org.apache.xbean.recipe.RecipeHelper.convert(RecipeHelper.java:167)
at org.apache.xbean.recipe.ObjectRecipe.setProperty(ObjectRecipe.java:517)
... 159 more
Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:692)
at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:140)
at org.unidal.dal.jdbc.datasource.JdbcDataSource.initialize(JdbcDataSource.java:94)
... 181 more
Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1469)
at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:644)
at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:554)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutAndMarkConnectionInUse(C3P0PooledConnectionPool.java:758)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:685)
... 183 more
[11-01 13:58:32.171] [WARN] [DefaultClientConfigManager] error when connect cat server config url http://124.222.200.193:8080/cat/s/router?domain=cat&ip=10.0.4.6&op=json
[11-01 13:58:32.172] [INFO] [ChannelManager] start connect server/124.222.200.193:2280
[11-01 13:58:32.176] [ERROR] [ChannelManager] Error when try connecting to /124.222.200.193:2280