1.在线安装 yum install -y vim 示例含义：在线安装vim服务 注意：如果要加速yum在线下载需要修改yum源...
Changing passwordforuser dachui.Changing passwordfordachui.(current)UNIXpassword:#输入以前的密码123456New password:#设置新的密码为123,太过简单无法通过BADPASSWORD:The password is too similar to the old one New password:#设置新的密码为654321,密码最少是8位BADPASSWORD:The password is shorter than8char...
# useradd command line. # CREATE_HOMEyes #使用useradd的时候是够创建用户目录 # The permission mask is initialized to this value. If not specified, # the permission mask will be initialized to 022. UMASK 077 # This enables userdel to remove user groups if no members exist. # USERGROUPS_ENA...
NOTE The ifconfig command, as well some of the others you’ll see later in this chapter (such as route and arp), has been technically supplanted with the newer ip command. The ip command can do more than the old commands, and it is preferable when writing scripts. However, most people...
163. 12, 86c220 (vsFTPd 2. S 5)530 Pleage login with USER and PASS.用户(192, 168, 12. 86: (nane) : anonymous331 Please specify the password,密码:230 Login suceessfuL ftp> dir200 PORT command successful. Consider using PASV.150 Here coniss the directory listing.drwsr-Kr-x2 14、...
.rpm Linux common cmd/ Linux command: wall-> send msg to all clients last /var/log/wtmp lastlog /var/log/lastlog who /var/log/utmp lastb /var/log/btmp bad attemp login ac /var/log/wtmp connect time dump-utmp Converts the raw data from utmp or wtmp into ascii. ftpwho display all ...
The options which apply to the passwd command are:-a, --allThis option can be used only with -S and causes show status for all users.-d, --deleteDelete a user's password (make it empty). This is a quick way to disable a password for an account. It will set the named account ...
su - [-] UserName -c `COMMAND` 范例: #更改用户登录shell [root@centos8 ~]#getent passwd magemage:x:1001:1001::/home/mage:/bin/bash [root@centos8 ~]#usermod -s /bin/false mage [root@centos8 ~]#getent passwd magemage:x:1001:1001::/home/mage:/bin/false ...
4. Finally, you will see the following message to confirm the change. passwd: password updated successfully Note: If you omit the username in the command, then the password will get changed for your account. Change Password Using the usermod Command ...
-h, --help Display information about how to use the passwd command. -i,--inactive INACTIVE This option is used to disable an account after the password was expired for many days. After a user account has had an expired password for integer INACTIVE days, the user may no longer sign on...