There is no admin password by default in glassfish 3x. You need to create one using admin console or using asadmin.
On 10-Sep-2012, at 8:53 AM, forums_at_java.net wrote:
> Using Glassfish 3.1.2.2 On OEL. Hi, What is the default password for
> glassfish server's admin console? I have changed tried admin/changeit as per
> doco with no luck. Can't change the password (by asadmin
> change-admin-password) without knowing what it is. Cheers,
>
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> View Post: http://forums.java.net/node/890003
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