33. root口令紧急情况下删除root口令的步骤1、从AIX 5L CD-ROM引导
2、引导时键入F5,进入安装和维护(Installation and
Maintenance)菜单下选择3:Start Maintenance
Mode For System Recovery
3、选择 Obtain a shell by activating the root volume
group并按提示继续
4、设置TERM变量,例如:# export TERM=vt100
40. mkgroup命令mkgroup groupname
-a 用来指定该组是管理组(只有root才有权在
系统中添加管理组)
-A 用于任命创建者为组管理员
一个用户可属于1—32个组。ADMINISTRATOR
list是组管理员列表,组管理员有权添加或删除组
成员
41. 更改组的属性# smitty chgroup
42. 更改组的属性(2)smit chgroup和chgroup命令用来更改组的特性。
只有root和security组的成员有权执行该操作
组的属性包括:
Group ID (id=groupid)
Administrative group?(admin=true|false)
Administrator List (adms=adminnames)
User List (users=usernames)
68. 6. 2. 6 测试题A user is able to get a login prompt for the server
but gets a failed login error message when trying to
login with an ID. Which of the following is the most
likely cause of this problem?
A. The hard drive is bad.
B. The /home file system is full.
C. The server is low on paging space.
D. The user has entered an invalid ID or password.
69. 测试题(2)2. Which of the following files contains UID, home
directory, and shell information?
A. /etc/passwd
B. /etc/security/user
C. /etc/security/environ
D. /etc/security/passwd
70. 测试题(3)3. After completing the installation of the Base
Operating System on one of the servers,the
system administrator would like for all users
who telnet into this machine to see a specific
message each time they successfully log in .
Which file should be edited to provide this
message?
A. /etc/motd
B. /etc/profile
C. /etc/environment
D. /etc/security/login.cfg