Red-Hat EX300 ExamRed Hat Certified Engineer - RHCE (v6+v7)

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Also have EX300 free dumps questions for you:

NEW QUESTION 1

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Configure repository.
Create a Repository for your virtual machines. The URL is http://station.network.0.example.com/content/rhel7.0/x86_64/dvd

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
Save and Exit (:wq) Then run this:
EX300 dumps exhibit

NEW QUESTION 2

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Secured webserver.
Configure the website https://serverX.example.com with TLS
SSLCertificate file http://classroom.example.com/pub/rhce/tls/certs/system1.networkX.crt
SSLCertificatekeyfile http://classroom.example.com/pub/rhce/tls/private/system1.networkX.key
SSL CA certificate file http://classroom.example.com/pub/example-ca.crt

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 3

Make Secondary belongs the jeff and marion users on sysusers group. But harold user should not belongs to sysusers group.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
usermod -G sysusers jeff
usermod -G sysuser marion
Verify by reading /etc/group file Note:
Using usermod command we can make user belongs to different group. There are two types of group one primary and another is secondary. Primary group can be only one but user can belong to more than one group as secondary.
usermod -g groupname username - To change the primary group of the user. usermod -G groupname username
- To make user belongs to secondary group.

NEW QUESTION 4

Configure cron and don’t allow the user tom to use.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 5

Please set the selinux status as enforcing.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 6

Given the kernel of a permanent kernel parameters: sysctl=1. It can be shown on cmdline after restarting the system. Kernel of /boot/grub/grub.conf should be a34dded finally, as:

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 7

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Script1.
Create a script on serverX called /root/random with the following details
When run as /root/random postconf, should bring the output as “postroll”
When run as /root/random postroll, should bring the output as “postconf”
When run with any other argument or without argument, should bring any other argument or without argument, should bring the stderr as “/root/random postconf|postroll”

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 8

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Configure selinux.
Configure your systems that should be running in Enforcing.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
After reboot and verify with this command
EX300 dumps exhibit

NEW QUESTION 9

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
iSCSI Initiator
The serverX.example.com provides an iscsi port (3260). Connect the disk with desktopX.example.com and configure filesystem with the following requirements.
Create 800 MB partition on iSCSI block device and assign the filesystem as xfs
Mount the volume under /mnt/initiator at the system boot time
The filesystem should contain the copy of http://station.network0.example.com/pub/iscsi.txt
The file should be owned by root with 0644 permission
NOTE: the content of the file should not be modified

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
Verification:
EX300 dumps exhibit
EX300 dumps exhibit

NEW QUESTION 10

Whoever creates the files/directories on /storage group owner should be automatically should be the same group owner of /storage.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
chmod g+s /storage
Verify using: ls -ld /stora Note:
Permission should be like:
drwxrws--- 2 root sysusers 4096 Mar 16 18:08 /storage If SGID bit is set on directory then who every users creates the files on directory group owner automatically the owner of parent directory.
To set the SGID bit: chmod g+s directory
To Remove the SGID bit: chmod g-s directory

NEW QUESTION 11

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Dynamic Webpage Configuration.
Configure website wsgiX.example.com:8961">http://wsgiX.example.com:8961 on system1 with the documentroot /var/www/scripts
Site should execute webapp.wsgi
Page is already provided on classroom.example.com/pub/webapp.wsgi">
http://classroom.example.com/pub/webapp.wsgi
Content of the script should not be modified

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
EX300 dumps exhibit
Verification from Server2:
EX300 dumps exhibit

NEW QUESTION 12

Via nfs service share the /common directory in your system, just doing ONE share in example.com domain. Answer:
Please see explanation

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 13

Configure ssh to allow user harry to access, reject the domain t3gg.com (172.25.0.0/16) to access.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 14

Connect to the email server and send email to admin, and it can be received by harry.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 15

One Logical Volume is created named as myvol under vo volume group and is mounted. The Initial Size of that Logical Volume is 400MB. Make successfully that the size of Logical Volume 200MB without losing any data. The size of logical volume 200MB to 210MB will be acceptable.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 16

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Webserver.
Implement a webserver for the site http://serverX.example.com
Download the webpage from http://station.network0.example.com/pub/rhce/rhce.html
Rename the downloaded file in to index.html
Copy the file into the document root
Do not make any modification with the content of the index.html
Clients within my22ilt.org should NOT access the webserver on your systems

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 17

RHCE Test Configuration Instructions
Information for the two systems you will use in test is the following:
system1.group3.example.com: is one of the main sever. system2.group3.example.com: mainly used as a client. Password for both of the two systems is atenorth
System’s IP is provided by DHCP, you can regard it as normal, or you can reset to Static IP in accordance with the following requirements:
system1.group3.example.com: 172.24.3.5
system2.group3.example.com: 172.24.3.10 The subnet mask is 255.255.255.0
Your system is a member of DNS domain group3.example.com. All systems in DNS domain group3.example.com are all in subnet 172.24.3.0/255.255.255.0, the same all systems in this subnet are also in group3.example.com, unless specialized, all network services required to be configured can be accessed by systems of domain group3.
host.group3.example.com provides a centralized authentication service domain
GROUP3.EXAMPLE.COM, both system1 and system2 have already been pre-configured to be the client for this domain, this domain provides the following user account:
EX300 dumps exhibit
Firewall is enabled by default, you can turn it off when deemed appropriate, other settings about firewall may be in separate requirements.
Your system will be restarted before scoring, so please ensure that all modifications and service configurations you made still can be operated after the restart without manual intervention, virtual machine instances of all examinations must be able to enter the correct multi-user level after restart without manual assistance, it will be scored zero if the test using virtual machine system cannot be restarted or be properly restarted.
Corresponding distribution packages for the testing using operating system Red Hat Enterprise Linux version can be found in the following link:
http://server1.group3.example.com/rhel
Part of the requirements include host security, ensure your host security limit does not prevent the request to allow the host and network, although you correctly configured the network service but would have to allow the host or network is blocked, this also does not score.
You will notice that some requirements which clearly do not allow services be accessed by service domain my133t.org, systems of this domain are in subnet 172.25.1.0/252.255.255.0, and systems of these subnets also belong to my 133t.org domain.
PS: Notice that some test questions may depend on other exam questions, for example, you might be asked to perform a series of restrictions on a user, but this user creation may be required in other questions. For convenient identification, each exam question has some radio buttons to help you identify which questions you have already completed or not completed. Certainly, you do not need to care these buttons if you don’t need them.
Share directories via SMB.
Configure the SMB service on the system1.
Your SMB server must be a member of the STAFF Working Group. Share the folder /common and the name must be common.
Only clients of domain11.example.com can access the common share. Common must be able to browse.
User Andy must be able to read the content of the share, if necessary, verification code is redhat.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
system1:
EX300 dumps exhibit
system2:
EX300 dumps exhibit

NEW QUESTION 18

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
SMTP Configuration.
Configure the SMTP mail service on serverX and desktopX which relay the mail only from local system through station.network0.example.com, all outgoing mail have their sender domain as example.com. Ensure that mail should not store locally.
Verify the mail server is working by sending mail to a natasha user.
Check the mail on both serverX and desktopX with the below URL http://station.network0.example.com/system1 http://station.network0.example.com/system2

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 19

RHCE Test Configuration Instructions
Information for the two systems you will use in test is the following:
system1.group3.example.com: is one of the main sever. system2.group3.example.com: mainly used as a client.
Password for both of the two systems is atenorth
System’s IP is provided by DHCP, you can regard it as normal, or you can reset to Static IP in accordance with the following requirements:
system1.group3.example.com: 172.24.3.5
system2.group3.example.com: 172.24.3.10 The subnet mask is 255.255.255.0
Your system is a member of DNS domain group3.example.com. All systems in DNS domain group3.example.com are all in subnet 172.24.3.0/255.255.255.0, the same all systems in this subnet are also in group3.example.com, unless specialized, all network services required to be configured can be accessed by systems of domain group3.
host.group3.example.com provides a centralized authentication service domain
GROUP3.EXAMPLE.COM, both system1 and system2 have already been pre-configured to be the client for this domain, this domain provides the following user account:
EX300 dumps exhibit
Firewall is enabled by default, you can turn it off when deemed appropriate, other settings about firewall may be in separate requirements.
Your system will be restarted before scoring, so please ensure that all modifications and service configurations you made still can be operated after the restart without manual intervention, virtual machine instances of all examinations must be able to enter the correct multi-user level after restart without manual assistance, it will be scored zero if the test using virtual machine system cannot be restarted or be properly restarted.
Corresponding distribution packages for the testing using operating system Red Hat Enterprise Linux version can be found in the following link:
http://server1.group3.example.com/rhel
Part of the requirements include host security, ensure your host security limit does not prevent the request to allow the host and network, although you correctly configured the network service but would have to allow the host or network is blocked, this also does not score.
You will notice that some requirements which clearly do not allow services be accessed by service domain my133t.org, systems of this domain are in subnet 172.25.1.0/252.255.255.0, and systems of these subnets also belong to my 133t.org domain.
PS: Notice that some test questions may depend on other exam questions, for example, you might be asked to perform a series of restrictions on a user, but this user creation may be required in other questions. For convenient identification, each exam question has some radio buttons to help you identify which questions you
have already completed or not completed. Certainly, you do not need to care these buttons if you don’t need them.
Configure the Local Mail Service
Configure the mail service on system1 and system2, as required:
1. These systems do not accept external sending mails
2. Any mails sent locally are automatically routed to rhgls.domain11.example.com
3. Mails sent from these systems will be displayed from rhgls.domain11.example.com
4. You can send mail to local user ‘arthur’ to test your configuration system rhgls.domain11.example.com
5. You have already configured this user’s mail to the following URL rhgls.domain11.example.com/received_mail/11

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
solution
EX300 dumps exhibit
Open rhgls.domain11.example.com/received_mail/11 in a browser

NEW QUESTION 20

RHCE Test Configuration Instructions
Information for the two systems you will use in test is the following:
system1.group3.example.com: is one of the main sever. system2.group3.example.com: mainly used as a client. Password for both of the two systems is atenorth
System’s IP is provided by DHCP, you can regard it as normal, or you can reset to Static IP in accordance with the following requirements:
system1.group3.example.com: 172.24.3.5
system2.group3.example.com: 172.24.3.10 The subnet mask is 255.255.255.0
Your system is a member of DNS domain group3.example.com. All systems in DNS domain group3.example.com are all in subnet 172.24.3.0/255.255.255.0, the same all systems in this subnet are also in group3.example.com, unless specialized, all network services required to be configured can be accessed by systems of domain group3.
host.group3.example.com provides a centralized authentication service domain
GROUP3.EXAMPLE.COM, both system1 and system2 have already been pre-configured to be the client for this domain, this domain provides the following user account:
EX300 dumps exhibit
Firewall is enabled by default, you can turn it off when deemed appropriate, other settings about firewall may be in separate requirements.
Your system will be restarted before scoring, so please ensure that all modifications and service configurations you made still can be operated after the restart without manual intervention, virtual machine instances of all examinations must be able to enter the correct multi-user level after restart without manual assistance, it will be scored zero if the test using virtual machine system cannot be restarted or be properly restarted.
Corresponding distribution packages for the testing using operating system Red Hat Enterprise Linux version can be found in the following link:
http://server1.group3.example.com/rhel
Part of the requirements include host security, ensure your host security limit does not prevent the request to allow the host and network, although you correctly configured the network service but would have to allow the host or network is blocked, this also does not score.
You will notice that some requirements which clearly do not allow services be accessed by service domain my133t.org, systems of this domain are in subnet 172.25.1.0/252.255.255.0, and systems of these subnets also belong to my 133t.org domain.
PS: Notice that some test questions may depend on other exam questions, for example, you might be asked to perform a series of restrictions on a user, but this user creation may be required in other questions. For convenient identification, each exam question has some radio buttons to help you identify which questions you have already completed or not completed. Certainly, you do not need to care these buttons if you don’t need them.
Configure Security Web Service
Configure
a TLS encryption for the site http://systeml.domain11.example.com, encrypt/, get a signed certificate from http://host.domain11.example.com/materials/system1.crt.
Get
the certificate key from http://host.domain11.example.com/materials/system1.key. Get the signature authorization information of the certificate from http://host.domain11.example.com/materials/domain11.crt

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 21

There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Configure NFS mount.
Mount /nfsshare directory on desktopX under /public directory persistently at system boot time.
Mount /nfssecure/protected with krb5p secured share on desktopX beneath /secure/protected provided with keytab station.network0.example.com/pub/keytabs/desktopX.keytab"> http://station.network0.example.com/pub/keytabs/desktopX.keytab
The user harry is able to write files on /secure directory

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
Verification from DesktopX:
EX300 dumps exhibit

NEW QUESTION 22

RHCE Test Configuration Instructions
Information for the two systems you will use in test is the following:
system1.group3.example.com: is one of the main sever. system2.group3.example.com: mainly used as a client. Password for both of the two systems is atenorth
System’s IP is provided by DHCP, you can regard it as normal, or you can reset to Static IP in accordance with the following requirements:
system1.group3.example.com: 172.24.3.5
system2.group3.example.com: 172.24.3.10 The subnet mask is 255.255.255.0
Your system is a member of DNS domain group3.example.com. All systems in DNS domain group3.example.com are all in subnet 172.24.3.0/255.255.255.0, the same all systems in this subnet are also in group3.example.com, unless specialized, all network services required to be configured can be accessed by systems of domain group3.
host.group3.example.com provides a centralized authentication service domain
GROUP3.EXAMPLE.COM, both system1 and system2 have already been pre-configured to be the client for this domain, this domain provides the following user account:
EX300 dumps exhibit
Firewall is enabled by default, you can turn it off when deemed appropriate, other settings about firewall may be in separate requirements.
Your system will be restarted before scoring, so please ensure that all modifications and service configurations you made still can be operated after the restart without manual intervention, virtual machine instances of all examinations must be able to enter the correct multi-user level after restart without manual assistance, it will be scored zero if the test using virtual machine system cannot be restarted or be properly restarted.
Corresponding distribution packages for the testing using operating system Red Hat Enterprise Linux version can be found in the following link:
http://server1.group3.example.com/rhel
Part of the requirements include host security, ensure your host security limit does not prevent the request to allow the host and network, although you correctly configured the network service but would have to allow the host or network is blocked, this also does not score.
You will notice that some requirements which clearly do not allow services be accessed by service domain my133t.org, systems of this domain are in subnet 172.25.1.0/252.255.255.0, and systems of these subnets also belong to my 133t.org domain.
PS: Notice that some test questions may depend on other exam questions, for example, you might be asked to perform a series of restrictions on a user, but this user creation may be required in other questions. For convenient identification, each exam question has some radio buttons to help you identify which questions you have already completed or not completed. Certainly, you do not need to care these buttons if you don’t need them.
Configure the iSCSI Server
Configure the system1 to provide a ISCSI service disk named iqn.2014- 09.com.example.domain11:system1 and meet the following requirements at the same time:
The Server Port is 3260
Use iSCSI-store as its back-end volume, its size is 3G
This service just can be accessed by system2.domian11.example.com

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
EX300 dumps exhibit
systecmctl restart firewalld

NEW QUESTION 23

Configure the kernel parameters: rhelblq=1, and it is requested that your kernel parameters can be verified through /proc/cmdline.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 24

In accordance with the following requirements, share /common directory through smb service.
-- your sub service must be in the SAMBA working-set
-- the shared name of common is common
-- the common share just can be shared by the customers in the example.com domain
-- the common must be available for browsing
-- mary must be able to login to the SMB share and for read operation, “password” is the secret code if it need to be verified.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit

NEW QUESTION 25

RHCE Test Configuration Instructions
Information for the two systems you will use in test is the following:
system1.group3.example.com: is one of the main sever. system2.group3.example.com: mainly used as a client. Password for both of the two systems is atenorth
System’s IP is provided by DHCP, you can regard it as normal, or you can reset to Static IP in accordance with the following requirements:
system1.group3.example.com: 172.24.3.5
system2.group3.example.com: 172.24.3.10 The subnet mask is 255.255.255.0
Your system is a member of DNS domain group3.example.com. All systems in DNS domain group3.example.com are all in subnet 172.24.3.0/255.255.255.0, the same all systems in this subnet are also in group3.example.com, unless specialized, all network services required to be configured can be accessed by systems of domain group3.
host.group3.example.com provides a centralized authentication service domain
GROUP3.EXAMPLE.COM, both system1 and system2 have already been pre-configured to be the client for this domain, this domain provides the following user account:
EX300 dumps exhibit
Firewall is enabled by default, you can turn it off when deemed appropriate, other settings about firewall may be in separate requirements.
Your system will be restarted before scoring, so please ensure that all modifications and service configurations you made still can be operated after the restart without manual intervention, virtual machine instances of all examinations must be able to enter the correct multi-user level after restart without manual assistance, it will be scored zero if the test using virtual machine system cannot be restarted or be properly restarted.
Corresponding distribution packages for the testing using operating system Red Hat Enterprise Linux version can be found in the following link:
http://server1.group3.example.com/rhel
Part of the requirements include host security, ensure your host security limit does not prevent the request to allow the host and network, although you correctly configured the network service but would have to allow the host or network is blocked, this also does not score.
You will notice that some requirements which clearly do not allow services be accessed by service domain my133t.org, systems of this domain are in subnet 172.25.1.0/252.255.255.0, and systems of these subnets also belong to my 133t.org domain.
PS: Notice that some test questions may depend on other exam questions, for example, you might be asked to perform a series of restrictions on a user, but this user creation may be required in other questions. For convenient identification, each exam question has some radio buttons to help you identify which questions you have already completed or not completed. Certainly, you do not need to care these buttons if you don’t need them.
Dynamic WEB content
Configure dynamic web content to provide on the system1, as required:
Dynamic content provided by a virtual machine named dynamic.domain11.example.com
Virtual host listening on port 8909
Download a script from http://rhgls.domain11.example.com/materials/webapp.wsgi, then put it in the right place, don’t modify the file content in any situations
Dynamically
generated web page should be received when clients access http://dynamic.domain11example.com:8909.
This
http:// dynamic.domain11.example.com:8909/ must be able to be accessed by all system of domain11.example.com

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
EX300 dumps exhibit
EX300 dumps exhibit
EX300 dumps exhibit

NEW QUESTION 26
......

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