启动时候报错如下，检查了
/usr/share/cloudstack-management/webapps/client/WEB-INF/lib中有
cloud-plugin-database-mysqlha-4.3.0.jar这个jar，还有别的什么原因么？
2014-07-25 10:49:14,146 ERROR [c.c.u.d.Merovingian2] (main:null) Unable to
get a new db connection
java.sql.SQLException: Invalid load balancing strategy
'com.cloud.utils.db.StaticStrategy'.
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:934)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
at com.mysql.jdbc.Util.loadExtensions(Util.java:588)
at
com.mysql.jdbc.LoadBalancingConnectionProxy.<init>(LoadBalancingConnectionPr
oxy.java:280)
at
com.mysql.jdbc.FailoverConnectionProxy.<init>(FailoverConnectionProxy.java:6
6)
at
com.mysql.jdbc.NonRegisteringDriver.connectFailover(NonRegisteringDriver.jav
a:382)
at
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:301)
at java.sql.DriverManager.getConnection(DriverManager.java:620)
at java.sql.DriverManager.getConnection(DriverManager.java:200)
at
org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(Driv
erManagerConnectionFactory.java:75)
at
org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnect
ionFactory.java:582)
at
org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPoo
l.java:1188)
at
org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.ja
va:106)
at
com.cloud.utils.db.TransactionLegacy.getStandaloneConnectionWithException(Tr
ansactionLegacy.java:204)
at com.cloud.utils.db.Merovingian2.<init>(Merovingian2.java:68)
at
com.cloud.utils.db.Merovingian2.createLockMaster(Merovingian2.java:80)
at
com.cloud.server.LockMasterListener.<init>(LockMasterListener.java:33)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces
sorImpl.java:57)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstruc
torAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
at
org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:148)
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instan
tiate(SimpleInstantiationStrategy.java:121)
at
org.springframework.beans.factory.support.ConstructorResolver.autowireConstr
uctor(ConstructorResolver.java:280)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory
.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1045)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory
.createBeanInstance(AbstractAutowireCapableBeanFactory.java:949)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory
.doCreateBean(AbstractAutowireCapableBeanFactory.java:487)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory
.createBean(AbstractAutowireCapableBeanFactory.java:458)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.
getObject(AbstractBeanFactory.java:295)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSi
ngleton(DefaultSingletonBeanRegistry.java:223)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(Abst
ractBeanFactory.java:292)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(Abstra
ctBeanFactory.java:194)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInst
antiateSingletons(DefaultListableBeanFactory.java:628)
at
org.springframework.context.support.AbstractApplicationContext.finishBeanFac
toryInitialization(AbstractApplicationContext.java:932)
at
org.springframework.context.support.AbstractApplicationContext.refresh(Abstr
actApplicationContext.java:479)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.lo
adContext(DefaultModuleDefinitionSet.java:141)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet$2.
with(DefaultModuleDefinitionSet.java:119)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.wi
thModule(DefaultModuleDefinitionSet.java:239)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.wi
thModule(DefaultModuleDefinitionSet.java:244)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.wi
thModule(DefaultModuleDefinitionSet.java:227)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.lo
adContexts(DefaultModuleDefinitionSet.java:115)
at
org.apache.cloudstack.spring.module.model.impl.DefaultModuleDefinitionSet.lo
ad(DefaultModuleDefinitionSet.java:78)
at
org.apache.cloudstack.spring.module.factory.ModuleBasedContextFactory.loadMo
dules(ModuleBasedContextFactory.java:37)
at
org.apache.cloudstack.spring.module.factory.CloudStackSpringContext.init(Clo
udStackSpringContext.java:69)
at
org.apache.cloudstack.spring.module.factory.CloudStackSpringContext.<init>(C
loudStackSpringContext.java:56)
at
org.apache.cloudstack.spring.module.factory.CloudStackSpringContext.<init>(C
loudStackSpringContext.java:60)
at
org.apache.cloudstack.spring.module.web.CloudStackContextLoaderListener.cont
extInitialized(CloudStackContextLoaderListener.java:51)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:
3972)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4467)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:7
91)
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(LifecycleSuppor
t.java:119)
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 org.apache.catalina.startup.Catalina.start(Catalina.java:593)
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.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.lang.ClassNotFoundException:
com.cloud.utils.db.StaticStrategy
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
at java.lang.Class.forName0(Native Method)
... 70 more
_____
张仕博
基础软件事业部
东软集团股份有限公司
大连市甘井子区黄浦路901号D1座219室
Postcode：116085
<Tel:(86> Tel:(86 411) 8446 6538
Email： <mailto:zhang...@neusoft.com> zhang...@neusoft.com
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