weblogic installation error BEA-090870 solution

00. Problem description

<Sep 3, 2017 3:29:09 PM CST> <Error> <Security> <BEA-090870> <The realm "myrealm" failed to b
e loaded: weblogic.security.service.SecurityServiceException: java.lang.ExceptionInInitializerError.weblogic.security.service.SecurityServiceException: java.lang.ExceptionInInitializerError
	at weblogic.security.service.CSSWLSDelegateImpl.initializeServiceEngine(CSSWLSDelegat
eImpl.java:341)	at weblogic.security.service.CSSWLSDelegateImpl.initialize(CSSWLSDelegateImpl.java:22
0)	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.InitializeServi
ceEngine(CommonSecurityServiceManagerDelegateImpl.java:1785)	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initializeRealm
(CommonSecurityServiceManagerDelegateImpl.java:442)	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.loadRealm(Commo
nSecurityServiceManagerDelegateImpl.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:378)
	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(GuidStateM
anager.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
>
<Sep 3, 2017 3:29:09 PM CST> <Notice> <Security> <BEA-090082> <Security initializing using se
curity realm myrealm.> <Sep 3, 2017 3:29:09 PM CST> <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.doBootAuthoriza
tion(CommonSecurityServiceManagerDelegateImpl.java:916)	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initialize(Comm
onSecurityServiceManagerDelegateImpl.java:1050)	at weblogic.security.service.SecurityServiceManager.initialize(SecurityServiceManager
.java:873)	at weblogic.security.SecurityService.start(SecurityService.java:141)
	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)

>
<Sep 3, 2017 3:29:10 PM CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to
FAILED> <Sep 3, 2017 3:29:10 PM CST> <Error> <WebLogicServer> <BEA-000383> <A critical service failed
. The server will shut itself down> <Sep 3, 2017 3:29:10 PM CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to
FORCE_SHUTTING_DOWN>

 01. Solutions

hosts does not configure the host name to ip mapping
vim /etc/hosts
172.24.0.24 mvp #example