我正在尝试安装TWS 8.5.1，但我得到PAM身份validation用户失败：我禁用了iptables＆selinux;
我附上日志：
************ Start Display Current Environment ************ Log file started at: [1/29/12 14:49:54:758 GMT+05:30] com.ibm.wsspi.bootstrap.WSPreLauncher.launchEclipse(WSPreLauncher.java:329) at com.ibm.wsspi.bootstrap.WSPreLauncher.main(WSPreLauncher.java:92) Caused by: com.ibm.websphere.security.WSSecurityException: Pam Authentication failed for user: maestro at com.ibm.ws.security.auth.ContextManagerImpl.initialize(ContextManagerImpl.java:2525) at com.ibm.ws.security.auth.ContextManagerImpl.initialize(ContextManagerImpl.java:2543) at com.ibm.ws.security.core.SecurityContext.enable(SecurityContext.java:83) at com.ibm.ws.security.core.distSecurityComponentImpl.initialize(distSecurityComponentImpl.java:379) at com.ibm.ws.security.core.distSecurityComponentImpl.startSecurity(distSecurityComponentImpl.java:336) at com.ibm.ws.security.core.SecurityComponentImpl.startSecurity(SecurityComponentImpl.java:105) at com.ibm.ws.security.core.ServerSecurityComponentImpl.start(ServerSecurityComponentImpl.java:283) ... 31 more Caused by: com.ibm.websphere.security.WSSecurityException: Pam Authentication failed for user: maestro at com.ibm.ws.security.auth.ContextManagerImpl.getServerSubjectInternal(ContextManagerImpl.java:2195) at com.ibm.ws.security.auth.ContextManagerImpl.initialize(ContextManagerImpl.java:2513) ... 37 more Caused by: com.ibm.websphere.security.auth.WSLoginFailedException: Pam Authentication failed for user: maestro at com.ibm.ws.security.ltpa.LTPAServerObject.authenticate(LTPAServerObject.java:800) at com.ibm.ws.security.server.lm.ltpaLoginModule.login(ltpaLoginModule.java:453) at com.ibm.ws.security.common.auth.module.proxy.WSLoginModuleProxy.login(WSLoginModuleProxy.java:122) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [1/29/12 14:50:06:211 GMT+05:30] 0000000a SystemErr R at com.ibm.tws.pam.security.registry.PamUnixRegistryImplNative.checkPassword(PamUnixRegistryImplNative.java:107) [1/29/12 14:50:06:211 GMT+05:30] 0000000a SystemErr R ... 58 more 它在这里写在你的日志里：
Pam Authentication failed for user: maestro
你必须确保用户存在，没有被locking，并有一个密码。 尝试通过input密码切换到用户maestro，并在用户修复时重新开始安装。
请参阅以下链接，看看configuration是否有帮助：
http://www-01.ibm.com/support/docview.wss?uid=swg21421895
此外，基于日志，它看起来像是试图authentication为大师。 只是一个说明，我从来没有设置或configuration这个软件。