您的位置:首页 > 数据库 > MySQL

MySQL5.7 Attempted to use a closed or broken resource pool 处理过程

2016-07-12 21:58 645 查看



1,tomcat启动报错不能获取JDBC连接

[b]mysql版本:5.6.10
tomcat版本:7.0
jdk版本:1.7.0_55

开发人员强调说是以前经历过重启下mysql数据库就好了,不过我不太相信,因为我通过sqlyog客户端连接数据库完全正常的,而且我使用以下生成的kill命令清除了所有数据库连接,然后再重启7100的tomcat,也没有发现任何tomcat发起的connection连接过来,所以我怀疑不是mysql数据库的问题:
SELECT CONCAT('kill ',t.`ID`,';') FROM information_schema.`PROCESSLIST` t WHERE t.`HOST` NOT IN('localhost') AND t.`COMMAND` IN ('Sleep');
tomcat启动详细日志如下:
2016-07-11 19:57:23,378 [main:INFO] com.google.code.yanf4j.core.impl.AbstractController - Controller has been stopped.
2016-07-11 19:57:23,381 [main:ERROR] org.springframework.web.context.ContextLoader - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityFilter': Injection of autowired dependencies failed; nested exception is org.springframew
ork.beans.factory.BeanCreationException: Could not autowire field: private com.plocc.auth.common.CommonSecurityMetadataSource com.plocc.auth.common.CommonSecurityFilter.securityMetadataSource
; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init method failed; nested exception
is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure:
com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the following
failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:287)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:384)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
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)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.plocc.auth.common.CommonSecurityMetadataSource com.plocc.auth.common.CommonSecurityFi
lter.securityMetadataSource; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init meth
od failed; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoke
d by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException wa
s provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:506)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
... 37 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init method failed; nested exception is org.spr
ingframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchang
e.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: c
om.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:135)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:394)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1448)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:848)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:790)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:707)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:478)
... 39 more
Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following f
ailure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the fo
llowing failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:195)
at org.springframework.orm.ibatis.SqlMapClientTemplate.queryForList(SqlMapClientTemplate.java:293)
at org.springframework.orm.ibatis.SqlMapClientTemplate.queryForList(SqlMapClientTemplate.java:287)
at com.plocc.auth.dao.impl.AuthResourceDAOImpl.selectResourceAll(AuthResourceDAOImpl.java:147)
at com.plocc.auth.dao.impl.AuthResourceDAOImpl$$FastClassByCGLIB$$14a1e188.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at com.plocc.auth.dao.impl.AuthResourceDAOImpl$$EnhancerByCGLIB$$dad3756c.selectResourceAll(<generated>)
at com.plocc.auth.service.impl.AuthenticationServiceImpl.getAuthResourceAll(AuthenticationServiceImpl.java:456)
at sun.reflect.GeneratedMethodAccessor2222.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.remoting.support.RemoteInvocationTraceInterceptor.invoke(RemoteInvocationTraceInterceptor.java:77)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at com.sun.proxy.$Proxy79.getAuthResourceAll(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2222.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:306)
at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:221)
at org.springframework.remoting.caucho.HessianExporter.doInvoke(HessianExporter.java:198)
at org.springframework.remoting.caucho.HessianExporter.invoke(HessianExporter.java:118)
at org.springframework.remoting.caucho.HessianServiceExporter.handleRequest(HessianServiceExporter.java:66)
at org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java:49)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65)
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:62)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:531)
at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:182)
... 49 more
Caused by: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool
at com.mchange.v2.resourcepool.BasicResourcePool.ensureNotBroken(BasicResourcePool.java:1632)
at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:524)
at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
... 52 more
七月 11, 2016 7:57:23 下午 org.apache.catalina.core.StandardContext start
严重: Error listenerStart
七月 11, 2016 7:57:23 下午 org.apache.catalina.core.StandardContext start
严重: Context [/PLATFORM_SSO_Web] startup failed due to previous errors
七月 11, 2016 7:57:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory test
七月 11, 2016 7:57:23 下午 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-7100
七月 11, 2016 7:57:23 下午 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:7109
七月 11, 2016 7:57:23 下午 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/29 config=null
七月 11, 2016 7:57:23 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 3616 ms

2,检查工程spring的数据库配置文件

Jdbc配置文件check后,都正常,有相应的maxIdleTime等设置,c3p0正常,如下:
vim ./webapps/PLATFORM_SSO_Web/WEB-INF/classes/META-INF/spring/db/jdbc/applicationContext_jdbc.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>
<!-- C3P0连接池配置-->
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass">
<value>${sso.datasource.driverClassName}</value>
</property>
<property name="jdbcUrl">
<value>${sso.datasource.url}</value>
</property>
<property name="user">
<value>${sso.datasource.username}</value>
</property>
<property name="password">
<value>${sso.datasource.password}</value>
</property>

<!--连接池中保留的最小连接数。-->
<property name="minPoolSize">
<value>${sso.datasource.minPoolSize}</value>
</property>

<!--连接池中保留的最大连接数。Default: 15 -->
<property name="maxPoolSize">
<value>${sso.datasource.maxPoolSize}</value>
</property>

<!--初始化时获取的连接数,取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
<property name="initialPoolSize">
<value>${sso.datasource.initialPoolSize}</value>
</property>

<!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
<property name="maxIdleTime">
<value>${sso.datasource.maxIdleTime}</value>
</property>

<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
<property name="acquireIncrement">
<value>${sso.datasource.acquireIncrement}</value>
</property>

<!--JDBC的标准参数,用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements
属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。
如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0-->
<property name="maxStatements">
<value>${sso.datasource.maxStatements}</value>
</property>

<!--每60秒检查所有连接池中的空闲连接。Default: 0 -->
<property name="idleConnectionTestPeriod">
<value>${sso.datasource.idleConnectionTestPeriod}</value>
</property>

<!--定义在从数据库获取新连接失败后重复尝试的次数。Default: 30 -->
<property name="acquireRetryAttempts">
<value>${sso.datasource.acquireRetryAttempts}</value>
</property>

<!--获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效
保留,并在下次调用getConnection()的时候继续尝试获取连接。如果设为true,那么在尝试
获取连接失败后该数据源将申明已断开并永久关闭。Default: false-->
<property name="breakAfterAcquireFailure">
<value>${sso.datasource.breakAfterAcquireFailure}</value>
</property>

<!--因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的
时候都将校验其有效性。建议使用idleConnectionTestPeriod或automaticTestTable
等方法来提升连接测试的性能。Default: false -->
<property name="testConnectionOnCheckout">
<value>${sso.datasource.testConnectionOnCheckout}</value>
</property>
</bean>

<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>

<!-- C3P0连接池配置-->
</beans>

3,查看工程参数配置文件

查看工程启动的参数配置文件,check里面的数据库配置等等,一切正常使用,如下所示:
[tomcat@dev_121_21 apache-tomcat-6.0.37_7100]$ more ./webapps/PLATFORM_SSO_Web/WEB-INF/classes/system.properties |grep -v "#"
system.id=1000
system.env=default
properties.hessian.serviceUrl=http://bs.powerlong.com/PLATFORM_PROPERTIES_Service/remoting/PropertiesService
sso.server.login.url=http://bs.powerlong.com/PLATFORM_SSO_Web/login.htm
sso.domain=
sso.restriction.policy.error.number=5
sso.exception.error.page=
mobile.verify.interface.url=
auth.server.failed.url=http://bs.powerlong.com/PLATFORM_AUTH_Web/auth/failed.htm
sso.datasource.url=jdbc:mysql://zitandbtest.powerlong.com:3306/platform_db?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&preferredTestQuery=select now()
sso.datasource.driverClassName=com.mysql.jdbc.Driver
sso.datasource.username=platform_user
sso.datasource.password=ysh1124
sso.datasource.maxPoolSize=120
sso.datasource.minPoolSize=5
sso.datasource.initialPoolSize=10
sso.datasource.maxIdleTime=10
sso.datasource.acquireIncrement=5
sso.datasource.maxStatements=0
sso.datasource.idleConnectionTestPeriod=10
sso.datasource.acquireRetryAttempts=30
sso.datasource.breakAfterAcquireFailure=true
sso.datasource.testConnectionOnCheckout=true
url.static=http://bsstatic.powerlong.com
url.static.https=http://bsstatic.powerlong.com
url.www=http://bs.powerlong.com/PLATFORM_MANAGER_Web/manager/index.htm
url.address=http://bsstatic.powerlong.com

base_path = http://bs.powerlong.com/PLATFORM_MANAGER_Web auth_web_path = http://bs.powerlong.com/PLATFORM_AUTH_Web/
[tomcat@dev_121_21 apache-tomcat-6.0.37_7100]$

4,最终的解决办法

(1) 重启7100的tomcat后,仍然一模一样的错误。
(2) Kill掉mysql5.7上的所有session线程后重启tomcat,仍然报一模一样的错误。
(3) 重启mysql数据库后再重启tomcat,仍然报一模一样的错误。

上午是好的,下午出问题了,重启tomcat和mysql都不能解决,那么问题就在别的地方了?那么问题在哪里?再次检查参数文件里面,有
properties.hessian.serviceUrl=http://bs.powerlong.com/PLATFORM_PROPERTIES_Service/remoting/PropertiesService

这个工程是外部工程,在7200的tomcat上面,难道是外部的工程引起的?

然后ps –eaf|grep 7200; 发现有3个启动的7200进程,那么就是7200启动失败而且卡住了,强行使用kill -9 pid清除7200进程,然后重启7200tomcat成功后,再次启动7100的tomcat进程,这次成功了,没有报错了。

此次问题是由于服务器上的7200端口的tomcat异常,启动了3个,而7100的tomcat需要先去7200上面获取service接口,去通过调用7200的service接口来初始化数据库连接,所以7200异常了,那么7100启动获取资源建立数据库连接池就会报错了。

[/b]
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: