Linux

1
$ su -
:
su:
root gpasswd suzuki wheel
# gpasswd -a suzuki wheel
Adding user suzuki to group wheel
suzuki su
root
$ id suzuki
uid=501(suzuki) gid=501(suzuki) =501(suzuki),10(wheel),5000(eigyo
u)
$ su -
[root@server ~]#
1.5.4 sudo
sudo root
su
sudo
sudo
root
CentOS sudo
$ id suzuki
uid=501(suzuki) gid=501(suzuki) =501(suzuki),10(wheel),5000(eigyo
u) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
$ sudo cat /etc/shadow
We trust you have received the usual lecture from the local System
Administrator. It usually boils down to these three things:
#1) Respect the privacy of others.
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