Weblogic AdminServer启动失败，<Security> <BEA-090870> <The realm "myrealm" failed to be loaded

服务器重装，环境配置正常，domain没有变动，启动AdminServer失败。

AdminServer_log：

<2016-9-29 上午09时43分12秒 GMT+08:00> <Error> <Security> <BEA-090870> <The realm "myrealm" failed to be loaded: weblogic.security.service.SecurityServiceException: java.lang.ExceptionInInitializerError. weblogic.security.service.SecurityServiceException: java.lang.ExceptionInInitializerError         at weblogic.security.service.CSSWLSDelegateImpl.initializeServiceEngine(CSSWLSDelegateImpl.java:342)         at weblogic.security.service.CSSWLSDelegateImpl.initialize(CSSWLSDelegateImpl.java:221)         at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.InitializeServiceEngine(CommonSecurityServiceManagerDelegateImpl.java:1783)

        at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initializeRealm(CommonSecurityServiceManagerDelegateImpl.java:442)         at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.loadRealm(CommonSecurityServiceManagerDelegateImpl.java:840)         Truncated. see log file for complete stacktrace
Caused By: java.lang.ExceptionInInitializerError

        at com.octetstring.vde.util.guid.GuidGenerator.nextGuidInBytes(GuidGenerator.java:125)

        at com.octetstring.vde.util.guid.Guid.<init>(Guid.java:84)

        at com.octetstring.vde.backend.standard.BackendStandard.add(BackendStandard.java:379)

        at com.octetstring.vde.backend.BackendHandler.add(BackendHandler.java:460)

        at com.octetstring.vde.util.LDIF.importLDIF(LDIF.java:279)         Truncated. see log file for complete stacktrace
Caused By: java.lang.NullPointerException

        at java.lang.System.arraycopy(Native Method)

        at com.octetstring.vde.util.guid.GuidParamGenerator.generateNodeID(GuidParamGenerator.java:47)         at com.octetstring.vde.util.guid.GuidStateManager.initializeGUIDParameters(GuidStateManager.java:59)         at com.octetstring.vde.util.guid.GuidStateManager.<init>(GuidStateManager.java:30)

        at com.octetstring.vde.util.guid.GuidStateManager.<clinit>(GuidStateManager.java:23)         Truncated. see log file for complete stacktrace >  <2016-9-29 上午09时43分12秒 GMT+08:00> <Notice> <Security> <BEA-090082> <Security initializing using security realm myrealm.>  <2016-9-29 上午09时43分12秒 GMT+08:00> <Critical> <WebLogicServer> <BEA-000362> <Server failed. Reason: 
There are 1 nested errors:
weblogic.security.service.SecurityServiceRuntimeException: [Security:090399]Security Services Unavailable         at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.doBootAuthorization(CommonSecurityServiceManagerDelegateImpl.java:916)

        at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initialize(CommonSecurityServiceManagerDelegateImpl.java:1050)         at weblogic.security.service.SecurityServiceManager.initialize(SecurityServiceManager.java:875)

        at weblogic.security.SecurityService.start(SecurityService.java:141)

        at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)

        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

        at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

 

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经过查阅资料了解到，原来当机器存在多个网卡时，服务器可能会无法确认选择正确的适配器，而我的机器由于有虚拟机和无线网卡，确实存在多个适配器，这个解决办法是修改/etc/hosts文件

 

127.0.0.1       localhost.localdomain localhost  【机器名】【IP】【域名】

 

添加后发现问题依旧，后经测试发现，由于重装后未给用户 /etc/hosts的读权限，导致无法识别DNS。

 

增加权限后，问题解决~！

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