Linux修改用户名密码后，Weblogic启动报用户名密码错误

weblogic.security.SecurityInitializationException: Authentication denied: Boot identity not valid; The user name and/or password from the boot identity file (boot.properties) is not valid. The boot identity may have been changed since the boot identity file was created. Please edit and update the boot identity file with the proper values of username and password. The first time the updated boot identity file is used to start the server, these new values are encrypted.
	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.doBootAuthorization(CommonSecurityServiceManagerDelegateImpl.java:960)
	at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initialize(CommonSecurityServiceManagerDelegateImpl.java:1054)
	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)
	Truncated. see log file for complete stacktrace
Caused By: javax.security.auth.login.FailedLoginException: [Security:090304]Authentication Failed: User zhangxue javax.security.auth.login.FailedLoginException: [Security:090302]Authentication Failed: User zhangxue denied
	at weblogic.security.providers.authentication.LDAPAtnLoginModuleImpl.login(LDAPAtnLoginModuleImpl.java:261)
	at com.bea.common.security.internal.service.LoginModuleWrapper$1.run(LoginModuleWrapper.java:110)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.bea.common.security.internal.service.LoginModuleWrapper.login(LoginModuleWrapper.java:106)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	Truncated. see log file for complete stacktrace

遇到此错误，找到weblogic下AdminServer/sercurity文件夹下的boot.properties文件，用编辑器打开后，用户名和密码使用abs加密的，这个不用管，直接修改成明文的用户名密码，重启服务即可。

Linux修改用户名密码后，Weblogic启动报用户名密码错误

原文：http://blog.csdn.net/java7star/article/details/45362353