Hi Experts,
We have a use case which needs to login user into Kerberos hadoop
using the kerberos user's name and password.
I have searched around and only found that
1) one can login a user from ticket cache ( this is the default one) or
2) login a user from this user's keytab file e.g.
UserGroupInformation.loginUserFromKeytabAndReturnUGI("sochen",
"/tmp/sochen.keytab"));
Can you shed some light how I can login a user using his kerberos
password and get a UserGroupInformation object so I can invoke
doAs(....) to access the HDFS file system ?
Thanks a lot!
Sophia