Error Code:
# useradd <account name>
DB version too old ......, expected ...... for domain implicit_files!
......
Or:
# chage -l <user name>
DB version too old ......, expected ...... for domain implicit_files!
......
Solution:
Step One: Create /etc/sssd/sssd.conf file
# vim /etc/sssd/sssd.conf
Add follow lines:
[sssd]
enable_files_domain = true
Step Two: Give /etc/sssd/sssd.conf file properly privilege
# chmod 600 /etc/sssd/sssd.conf
Step Three: Restart sssd service
# systemctl restart sssd
Reference:
https://access.redhat.com/solutions/7031304