The first book comes with practice, and the test exercises

File:/home/kiosk/desktop/11.2 Page 1 of 1

Complete the following actions in the desktop virtual machine

1. Create a new user and meet the following conditions

1) Asasin, uid=2000

Useradd-u Asasin

2) Sareo, uid=2001

Useradd-u 2001 Sareo

3) All two users belong to the Deho group

Groupadd Deho

Usermod-ag Deho Asasin

Usermod-ag Deho Sareo

4) These two users have a password of westos0oll

passwd Asasin Westos0oll

passwd Saero Westos0oll

5) New User Taromati

Useradd Taromati

6) This user is a system user with no interactive shell

Usermod-s/bin/bash Admin

2. Create a new file/public and meet the following conditions

Mkdir/public

1) All users can create files in this directory

chmod 755/public

2) All files created in this directory, except for Sareo users, are automatically attributed to the Deho group

chmod 2755/public

3) Sareo cannot do anything to create all new files in this directory

Setfacl-m d:u:sareo:0/public

4) Anyone can only delete files belonging to their own in the secondary directory

chmod 1777/public

File:/home/kiosk/desktop/rh124-exam1 Page 1 of 2

Exam Information:

IPADDR:172.25.X.100 (x here refers to your workstation number)

netmask:255.255.255.0

gateway:172.25.x.254

dns:172.25.254.254

The Yum source address is: ftp://172.25.x.250/pub/rhel7.0

1.

Please reset the root user password to Examwestos before taking the exam.

passwd

Examwestos

2.

Change the host name to Station.domainX.example.com (X here refers to your workstation number)

Hostnamectl Set-hostname station.domainX.example.com

3

Create a new group with the name Sysadms, specifying its GID to be 600

Groupadd-g Sysadms

4

New user Tommy, specify UID 2013, configure the user password to Redhat

Useradd-u Tommy

passwd

Redhat

5

New user Jimmy, and disable the user's interactive logon, configure the user password to Redhat

Useradd Jimmy

Usermod-s/sbin/nologin Jimmy

6

Create a new user Natasha,harry and add the two users to the SYSADMS group as the subordinate group and, if necessary, configure the user password to Redhat

Useradd Natasha

Useradd Harry

USERMOD-AG Natasha Sysadms

Usermod-ag Harry Sysadms

7

Create the directory materials in the/home directory, configure the directory to belong to the group SYSADMS, require members of the SYSADMS group to have read and write permissions to the directory,

The files or folders created in the Sysadms directory, and the groups they belong to

Automatically inherit the owning group of SYSADMS

Mkdir/home/materials

chmod 2777/home/materials

Setfacl-m u:sysadms:rw-/home/materials

Setfacl-m d:g:sysadms:rw-/home/materials

8

Copy the/etc/fstab file to the/var/tmp directory and set the following requirements

Cp-r/etc/fstab/var/tmp

So that Harry's users have no permissions on the file

Setfacl-m u:harry:0/var/tmp/fstab

Enable Natasha to have full control of the file

Setfacl-m U:natasha:rwx/var/tmp/fstab

Configuration file belongs to user root

Setfacl-m U:root:7/var/tmp/fstab

Configuration file belongs to group root

Setfacl-m U:root:7/var/tmp/fstab

All other users have read access to the file

Setfacl-m o::-r-/var/tmp/fstab

All other users do not have permission to execute files

Setfacl-m o::/var/tmp/fstab

9

Set up an NTP client to synchronize time with 172.25.x.254

Vim/etc/chrony.cof

Server 172.25.x.254 Iburst

10

Locate the files owned by the user group mail and place them in the/root/findresults directory

Find/-group Mail &>/root/findresults

11

File:/home/kiosk/desktop/rh124-exam1 Page 2 of 2

Find all lines containing ich in the file/usr/share/mime/packages/freedesktop.org.xml, will find

Cat/usr/share/mime/packages/freedesktop.org.xml | grep "Ich" &>/root/lines

The lines are copied to/root/lines in sequence.

File, the/root/lines file does not contain spaces, and the contents of the line are the exact/usr/share/mime/packages/freedesktop.org.xml original line of the source file

Copy

%s/^\ *//g/* Remove all spaces that begin with spaces in the file

%s/\t//g/* Remove the TAB key from the beginning of the file

The first book comes with practice, and the test exercises