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Full Discussion: Migrating from Unix to Linux
Operating Systems Linux Ubuntu Migrating from Unix to Linux Post 302383568 by rbizzell on Wednesday 30th of December 2009 07:44:06 AM
Old 12-30-2009
Migrating from Unix to Linux

Is there a way to migrate username password from Freebsd 6.1 to Linux Ubuntu 8.04. I am using the server as a email server running postfix and using imap. Is there a way to transfer the usernames and password. I have transferred all the Maildirs but I am getting uid errors and gid errors even after giving ownership to th directory to that user and subdirectories. I try to login tothe email account and I get a gid error and uid error. I recreated the users after I transferred the home directories and gave them owership
 

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lusermod(8)						      System Manager's Manual						       lusermod(8)

NAME
lusermod - Modify an user SYNOPSIS
lusermod [OPTION]... user DESCRIPTION
Modifies the user with name user. OPTIONS
-c, --gecos=gecos Set user's GECOS field to gecos. The GECOS field is traditionally used to store user's real name and other information. -d, --directory=directory Set user's home directory to directory. -g, --gid=gid Change user's primary group ID to gid. If group with ID gid does not exist, a warning is printed, but the operation is performed anyway. -i, --interactive Ask all questions when connecting to the user database, even if default answers are set up in libuser configuration. -L, --lock Lock user's account. This prevents logging in using user's password. -l, --login=name Rename user to name. -m, --movedirectory After changing user's home directory (using the -d option), move the old home directory to the new location. -P, --plainpassword=password Set user's password to password. Note that the password can be viewed while running lusermod using tools such as ps(1). -p, --password=encrypted Set user's password to the password represented by the hash encrypted. Note that the hash can be viewed while running lusermod using tools such as ps(1). -s, --shell=shell Set user's login shell to shell. -U, --unlock Unlock user's account. -u, --uid=uid Change user's user ID to uid. EXIT STATUS
The exit status is 0 on success, nonzero on error. libuser Feb 27 2008 lusermod(8)
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