启动jboss实例时收到错误“ JBAS015956”

如何解决启动jboss实例时收到错误“ JBAS015956”

当尝试启动JBoss实例（版本6.4）时，遇到一个错误，该错误意味着standalone-nodb.xml文件存在问题。与运行相同版本代码的另一台服务器相比，我看不到任何差异。 Java版本是1.7 ...

错误...

2020-10-13 17:09:46,646 ERROR [org.jboss.as.server] (Controller Boot Thread) JBAS015956: Caught exception during boot: org.jboss.as.controller.persistence.ConfigurationPersistenceException: JBAS014676: Failed to parse configuration
        at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:141) [jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
        at org.jboss.as.server.ServerService.boot(ServerService.java:330) [jboss-as-server-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
        at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:263) [jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
        at java.lang.Thread.run(Thread.java:748) [rt.jar:1.7.0_261]
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[3,1]
Message: Unexpected element '{urn:jboss:domain:1.8}server'
        at org.jboss.staxmapper.XMLMapperImpl.processnested(XMLMapperImpl.java:108) [staxmapper-1.1.0.Final-redhat-3.jar:1.1.0.Final-redhat-3]
        at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:69) [staxmapper-1.1.0.Final-redhat-3.jar:1.1.0.Final-redhat-3]
        at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:133) [jboss-as-controller-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]

我已经重新安装了jboss实例几次，并且没有错误更改。有什么我可以看看权限的东西吗？

来自standalone-nodb.xml

<?xml version='1.0' encoding='UTF-8'?>

<server xmlns="urn:jboss:domain:1.8">

<extensions>
    <extension module="org.jboss.as.clustering.infinispan"/>
    <extension module="org.jboss.as.cmp"/>
    <extension module="org.jboss.as.connector"/>
    <extension module="org.jboss.as.deployment-scanner"/>
    <extension module="org.jboss.as.ee"/>
    <extension module="org.jboss.as.ejb3"/>
    <extension module="org.jboss.as.jacorb"/>
    <extension module="org.jboss.as.jaxr"/>
    <extension module="org.jboss.as.jdr"/>
    <extension module="org.jboss.as.jmx"/>
    <extension module="org.jboss.as.jpa"/>
    <extension module="org.jboss.as.jsf"/>
    <extension module="org.jboss.as.jsr77"/>
    <extension module="org.jboss.as.logging"/>
    <extension module="org.jboss.as.mail"/>
    <extension module="org.jboss.as.messaging"/>
    <extension module="org.jboss.as.modcluster"/>
    <extension module="org.jboss.as.naming"/>
    <extension module="org.jboss.as.pojo"/>
    <extension module="org.jboss.as.remoting"/>
    <extension module="org.jboss.as.sar"/>
    <extension module="org.jboss.as.security"/>
    <extension module="org.jboss.as.threads"/>
    <extension module="org.jboss.as.transactions"/>
    <extension module="org.jboss.as.web"/>
    <extension module="org.jboss.as.webservices"/>
    <extension module="org.jboss.as.weld"/>
</extensions>