我尝试从SUSE Linux Enterprise Server为Tomcat6配置Oracle datesource。我将数据源添加到context.xml文件:
<Resource
name="jdbc/UCPPool"
auth="Container"
factory="oracle.ucp.jdbc.PoolDataSourceImpl"
type="oracle.ucp.jdbc.PoolDataSource"
description="Pas testing UCP Pool in Tomcat"
connectionFactoryClassName="oracle.jdbc.pool.OracleDataSource"
minPoolSize="2"
maxPoolSize="5"
inactiveConnectionTimeout="20"
user="scott"
password="tiger"
url="jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)
(HOST=beast.au.oracle.com)(PORT=1523))(CONNECT_DATA=
(SERVICE_NAME=linux11gr2)))"
connectionPoolName="UCPPool"
validateConnectionOnBorrow="true"
sqlForValidateConnection="select 1 from DUAL" />
在我的persistence.xml应用程序中添加非jta-data-source属性。但每当我想启动应用程序时,tomcat都会抛出此异常:
Caused by: org.hibernate.service.jndi.JndiException: Unable to lookup JNDI name [java:comp/env/jdbc/nameDB]
at org.hibernate.service.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:68)
at org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.configure(DatasourceConnectionProviderImpl.java:116)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:223)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:89)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:78)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2283)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2279)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1748)
at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:94)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:920)
... 28 more
Caused by: javax.naming.NamingException: This context must be accessed throught a java: URL
org.hibernate.service.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:65)
我在OpenSuse上尝试了相同的配置,并在那里工作。我发现唯一的区别是SLSE安装了JAVA SE表单IBM和openSUSE使用OpenJDK java作为defualt。
所以JNDI需要JDK,还是IBM java implmenetation中的一些错误?
答案 0 :(得分:0)
要回答标题中的问题,不,JNDI是JRE的一部分。不需要JDK。