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mysql - 连接到mysql时JBoss服务器异常

转载 作者:行者123 更新时间:2023-11-29 08:36:15 24 4
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我最近用jboss和eclipse尝试了JPA程序。为了连接到MySQL,我在JBoss安装目录路径中放入了所需的mySQL-connector JAR,并在jboss的standalone.xml中添加了配置,并且如果我从eclipse启动jboss,它将正常启动并显示我也配置了连接。
但是,如果我添加我的ejb程序并启动服务器,则会给我以下错误,而当我搜索解决此问题时,每个论坛都为我提供了不同的解决方案,但似乎没有任何解决的方法。

错误


  
    17:34:17,195错误[org.jboss.msc.service.fail](MSC服务线程1-5)MSC00001:无法启动服务
    jboss.deployment.unit。“ FirstEJBProject.jar”。安装:
    服务中的org.jboss.msc.service.StartException
    jboss.deployment.unit。“ FirstEJBProject.jar”。安装:无法处理
    阶段“ FirstEJBProject.jar”的安装阶段
    org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119)
    [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]在
    org.jboss.msc.service.ServiceControllerImpl $ StartTask.startService(ServiceControllerImpl.java:1811)
    的[jboss-msc-1.0.2.GA.jar:1.0.2.GA]
    org.jboss.msc.service.ServiceControllerImpl $ StartTask.run(ServiceControllerImpl.java:1746)
    的[jboss-msc-1.0.2.GA.jar:1.0.2.GA]
    java.util.concurrent.ThreadPoolExecutor.runWorker(未知来源)
    [rt.jar:1.7.0_13]位于
    java.util.concurrent.ThreadPoolExecutor $ Worker.run(未知源)
    [rt.jar:1.7.0_13],位于java.lang.Thread.run(未知来源)
    [rt.jar:1.7.0_13]原因:java.lang.IllegalArgumentException:空
    Java不允许使用名称段
    org.jboss.msc.service.ServiceName.of(ServiceName.java:85)
    的[jboss-msc-1.0.2.GA.jar:1.0.2.GA]
    org.jboss.msc.service.ServiceName.append(ServiceName.java:112)
    的[jboss-msc-1.0.2.GA.jar:1.0.2.GA]
    org.jboss.as.naming.deployment.ContextNames.buildServiceName(ContextNames.java:178)
      在
    org.jboss.as.naming.deployment.ContextNames $ BindInfo。(ContextNames.java:190)
      在
    org.jboss.as.naming.deployment.ContextNames $ BindInfo。(ContextNames.java:181)
      在
    org.jboss.as.naming.deployment.ContextNames.bindInfoFor(ContextNames.java:124)
      在
    org.jboss.as.naming.deployment.ContextNames.bindInfoForEnvEntry(ContextNames.java:165)
      在
    org.jboss.as.jpa.processor.PersistenceUnitDeploymentProcessor.deployPersistenceUnit(PersistenceUnitDeploymentProcessor.java:319)
      在
    org.jboss.as.jpa.processor.PersistenceUnitDeploymentProcessor.addPuService(PersistenceUnitDeploymentProcessor.java:258)
      在
    org.jboss.as.jpa.processor.PersistenceUnitDeploymentProcessor.handleJarDeployment(PersistenceUnitDeploymentProcessor.java:145)
      在
    org.jboss.as.jpa.processor.PersistenceUnitDeploymentProcessor.deploy(PersistenceUnitDeploymentProcessor.java:120)
      在
    org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113)
    [jboss-as-server-7.1.1.Final.jar:7.1.1.Final] ...还有5个
  
  
  17:34:17,430 INFO [org.jboss.as.server](DeploymentScanner线程-
  2)JBAS015870:已部署部署“ FirstEJBProject.jar”的部署
  返回失败消息{“ JBAS014671:服务失败” =>
  {“ jboss.deployment.unit。\” FirstEJBProject.jar \“。INSTALL” =>
  服务中的“ org.jboss.msc.service.StartException
  jboss.deployment.unit。\“ FirstEJBProject.jar \”。安装:失败
  流程阶段部署安装
  \“ FirstEJBProject.jar \”“},” JBAS014771:具有以下功能的服务
  缺少/不可用的依赖项“ =>
  [“ jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.Validatorjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogicMissing [jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic。 Validatorjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic]“,” jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.ValidatorFactoryjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogicMissing [jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.ValidatorFactoryjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic]“]}
  17:34:17,430 INFO [org.jboss.as.server.deployment](MSC服务
  线程1-2)JBAS015877:在13毫秒内停止部署FirstEJBProject.jar
  17:34:17,445 INFO [org.jboss.as.controller]
  (DeploymentScanner-threads-2)JBAS014774:服务状态报告
  JBAS014775:新的缺少/不满意的依赖项:
        服务jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic
  (失踪)家属:[服务
  jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.ValidatorFactory,
  服务
  [jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.Validator]
  JBAS014777:无法启动的服务:服务
  jboss.deployment.unit。“ FirstEJBProject.jar”。安装:
  服务中的org.jboss.msc.service.StartException
  jboss.deployment.unit。“ FirstEJBProject.jar”。安装:无法处理
  部署“ FirstEJBProject.jar”的安装阶段
  
  17:34:17,461错误[org.jboss.as.server.deployment.scanner]
  (DeploymentScanner-threads-1){“ JBAS014653:复合操作
  失败并被回滚。失败的步骤:“ => {”操作步骤2“
  => {“ JBAS014671:服务失败” => {“ jboss.deployment.unit。\” FirstEJBProject.jar \“。INSTALL” =>
  服务中的“ org.jboss.msc.service.StartException
  jboss.deployment.unit。\“ FirstEJBProject.jar \”。安装:失败
  流程阶段部署安装
  \“ FirstEJBProject.jar \”“},” JBAS014771:具有以下功能的服务
  缺少/不可用的依赖项“ =>
  [“ jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.Validatorjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogicMissing [jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic。 Validatorjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic]“,” jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.ValidatorFactoryjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogicMissing [jboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic.ValidatorFactoryjboss.naming.context.java.comp.FirstEJBProject.FirstEJBProject.StudentLogic]“]}}}


persistence.xml

<persistence xmlns="http://java.sun.com/xml/ns/persistence"
version="1.0">
<!-- MySQL DataSource -->
<persistence-unit name="STUD">
<jta-data-source>java:/</jta-data-source>
<properties>
<property name="showSql" value="true" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
</properties>
</persistence-unit>




sstandalone.xml

<datasource jndi-name="java:/mydb" pool-name="my_pool" enabled="true" jta="true" use-java-context="true" use-ccm="true">
<connection-url>jdbc:mysql://localhost:3306/myschema</connection-url>
<driver>mysql</driver>
<security>
<user-name>root</user-name>
<password>password</password>
</security>
<statement>
<prepared-statement-cache-size>
100
</prepared-statement-cache-size>
<share-prepared-statements/>
</statement>
</datasource>
<drivers>
<driver name="h2" module="com.h2database.h2">
<xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
</driver>
<driver name="mysql" module="com.mysql"/>
</drivers>
</datasources>


我在这里想念什么吗?

我试过使用mySQL-ds.xml,如果我使用它,由于数据源无法解析,它会给出不同的错误。如果我也知道解决方案,这将对您有所帮助,因为它将打包程序并进行部署,因此无需我再次在JBoss中进行SQL连接。

谢谢。

最佳答案

问题出在<jta-data-source>java:/</jta-data-source>上,我需要填写与<datasource jndi-name="java:/mydb"中提供的名称相同的名称,所以我自己终于解决了这个问题,谢谢大家的帮助。

固定的持久性XML代码

    <persistence xmlns="http://java.sun.com/xml/ns/persistence"
version="1.0">
<!-- MySQL DataSource -->
<persistence-unit name="STUD">
<jta-data-source>java:/mydb</jta-data-source>
<properties>
<property name="showSql" value="true" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
</properties>
</persistence-unit>


希望这会有所帮助

关于mysql - 连接到mysql时JBoss服务器异常,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15121680/

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