2023 Updated Verified EX200 Downloadable Printable Exam Dumps [Q63-Q79]

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2023 Updated Verified EX200 Downloadable Printable Exam Dumps

The Ultimate RedHat EX200 Dumps PDF Review

The Red Hat EX200 certification exam is a hands-on exam that requires individuals to perform tasks in a live environment. EX200 exam is designed to test an individual’s ability to solve real-world problems that a system administrator may encounter in their job. Passing the Red Hat EX200 exam is a significant achievement as it demonstrates an individual’s ability to manage systems efficiently and effectively in a Red Hat Enterprise Linux environment. Red Hat Certified System Administrator – RHCSA certification is highly regarded in the IT industry, and individuals who hold this certification are in high demand by employers looking for skilled and knowledgeable system administrators.

NO.63 Install the appropriate kernel update from http://server.domain11.example.com/pub/updates.
The following criteria must also be met:
The updated kernel is the default kernel when the system is rebooted
The original kernel remains available and bootable on the system

ftp server.domain11.example.com Anonymous login
ftp> cd /pub/updates ftp> ls
ftp> mget kernel* ftp> bye
rpm -ivh kernel*
vim /etc/grub.conf
Check the updatted kernel is the first kernel and the orginal kernel remains available. set default=0 wq!

NO.64 SIMULATION
A YUM repository has been provided at http://server.domain11.example.com/pub/x86_64/Server.
Configure your system to use this location as a default repository.

See explanation below.
Explanation/Reference:
Explanation: vim/etc/yum.repos/base.repo
[base]
name=base
baseurl= http://server.domain11.example.com/pub/x86_64/Server
gpgcheck=0
enable=1
Save and Exit
Use yum list for validation, the configuration is correct if list the package information. If the Yum configuration is not correct then maybe cannot answer the following questions.

NO.65 Change the logical volume capacity named vo from 190M to 300M. and the size of the floating range should set between 280 and 320. (This logical volume has been mounted in advance.)

Answer see in the explanation.
Explanation/Reference:
# vgdisplay
(Check the capacity of vg, if the capacity is not enough, need to create pv , vgextend , lvextend)
# lvdisplay (Check lv)
# lvextend -L +110M /dev/vg2/lv2
# resize2fs /dev/vg2/lv2
mount -a
(Verify)
——————————————————————————- (Decrease lvm)
# umount /media
# fsck -f /dev/vg2/lv2
# resize2fs -f /dev/vg2/lv2 100M
# lvreduce -L 100M /dev/vg2/lv2
# mount -a
# lvdisplay (Verify)
OR
# e2fsck -f /dev/vg1/lvm02
# resize2fs -f /dev/vg1/lvm02
# mount /dev/vg1/lvm01 /mnt
# lvreduce -L 1G -n /dev/vg1/lvm02
# lvdisplay (Verify)

NO.66 Configure your Host Name, IP Address, Gateway and DNS.
Host name: dtop5.dn.ws.com
IP Address: 172.28.10.5/4
Gateway: 172.28.10.1
DNS: 172.28.10.1

see explanation below.
Explanation
* Configure Host Name
* vim /etc/sysconfig/network NETWORKING=yes HOSTNAME=dtop5.dn.ws.com
GATEWAY=172.28.10.1
2. Configure IP Address, Gateway and DNS
Configure the network by Network Manager:

Note: Please remember to choose two options:
* Connect automatically
* Available to all users
Click “Apply”, save and exit, and restart your network services:
# Service network restart
3. Validate these profiles:
a) Check gateway: # vim / etc / sysconfig / network
NETWORKING=yes
HOSTNAME=dtop5.dn.ws.com
GATEWAY=172.28.10.1
b) Check Host Name: # vim /etc/hosts

c) Check DNS: # vim /etc/resolv.conf
# Generated by NetworkManager
Search dn.ws.com
Nameserver 172.28.10.1
d) Check Gateway: # vim /etc/sysconfig/network-scripts/ifcfg-eth0

NO.67 Configure NTP.
Configure NTP service, Synchronize the server time, NTP server: classroom.example.com

Configure the client:
Yum -y install chrony
Vim /etc/chrony.conf
Add: server classroom.example.com iburst
Start: systemctl enable chronyd
systemctl restart chronyd
Validate: timedatectl status

NO.68 Search files.
Find out files owned by jack, and copy them to directory /root/findresults

mkdir/root/findfiles
find / -user jack -exec cp -a {} /root/findfiles/ \; ls /root/findresults

NO.69 There are two different networks 192.168.0.0/24 and 192.168.1.0/24. Where 192.168.0.254 and
192.168.1.254 IP Address are assigned on Server. Verify your network settings by pinging 192.168.1.0/24 Network’s Host.

vi /etc/sysconfing/network NETWORKING=yes HOSTNAME=station?.example.com GATEWAY=192.168.0.254 service network restart
2.vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=X.X.X.X
NETMASK=X.X.X.X
GATEWAY=192.168.0.254
ifdown eth0
ifup eth0

NO.70 Which of the following statements are true about Jenkins? (Choose two correct answers.)

Jenkins is specific to Java based applications.

Jenkins can delegate tasks to slave nodes.

Jenkins only works on local files and cannot use SCM repositories.

Jenkins’ functionality is determined by plugins.

Jenkins includes a series of integrated testing suites.

NO.71 Please open the ip_forward, and take effect permanently.

vim /etc/sysctl.conf net.ipv4.ip_forward = 1
sysctl -w (takes effect immediately)
If no “sysctl.conf” option, use these commands:
sysctl -a |grep net.ipv4
sysctl -P net.ipv4.ip_forward = 1
sysctl -w

NO.72 Add users: user2, user3.
The Additional group of the two users: user2, user3 is the admin group Password: redhat

see explanation below.
Explanation
# useradd -G admin user2
# useradd -G admin user3
# passwd user2
redhat
# passwd user3
redhat

NO.73 Configure the system synchronous as 172.24.40.10.

see explanation below.
Explanation
Graphical Interfaces:
System–>Administration–>Date & Time
OR
# system-config-date

NO.74 Configure a task: plan to run echo “file” command at 14:23 every day.

see explanation below.
Explanation
(a) Created as administrator
# crontab -u natasha -e
23 14 * * * /bin/echo “file”
(b)Created as natasha
# su – natasha
$ crontab -e
23 14 * * * /bin/echo “file”

NO.75 SIMULATION
According the following requirements to create user, user group and the group members:
– A group named admin.
– A user named mary, and belong to admin as the secondary group.
– A user named alice, and belong to admin as the secondary group.
– A user named bobby, bobby’s login shell should be non-interactive. Bobby not belong to admin as the secondary group.
Mary, Alice, bobby users must be set “password” as the user’s password.

See explanation below.
Explanation/Reference:
Explanation:
groupadd admin
useradd -G admin mary
useradd -G admin alice
useradd -s /sbin/nologin bobby
echo “password” | passwd –stdin mary
echo “password” | passwd –stdin alice
echo “password” | passwd –stdin bobby

NO.76 The following command is issued on two docker nodes:
docker network create –driver bridge isolated_nw
Afterwards, one container is started at each node with the parameter –network=isolated_nw. It turns out
that the containers can not interact with each other. What must be done in order to allow the containers to
interact with each other? (Choose two correct answers.)

Use a host network instead of a bridged network.

Add the option –inter-containerto the docker network createcommand.

Start the containers on the same node.

Change the –networkparameter of docker create to –network=isolated_nw,nofence.

Use an overlay network instead of a bridged network.

Explanation/Reference:
Reference https://docs.docker.com/v17.09/engine/userguide/networking/#bridge-networks

NO.77 Part 1 (on Node1 Server)
Task 1 [Managing Networking]
Please create new network connection with existing interface (enp1s0) using provided values:
IPv4: 172.25.X.10/255.255.255.0 (where X is your domain number: Domain15) Gateway: 172.25.X.2 DNS server: 172.25.X.2 Add the following secondary IP addresses statically to your current running connection. Do this in a way that does not compromise your existing settings:
IPv4: 10.0.0.5/24 and set the hostname node1.domain15.example.com

* [root@node1 ~]# nmcli connection show
[root@node1 ~]# nmcli connection add con-name static ifname enp1s0 type ethernet ipv4.addresses 172.25.15.10/24 ipv4.gateway 172.25.15.2 ipv4.dns 172.25.15.2
[root@node1 ~]# nmcli connection modify static ipv4.method manual connection.autoconnect yes
[root@node1 ~]# nmcli connection modify static +ipv4.addresses 10.0.0.5/24
[root@node1 ~]# nmcli connection up static
[root@node1 ~]# nmcli connection show
[root@node1 ~]# hostnamectl set-hostname node1.domain15.example.com
[root@node1 ~]# hostnamectl status
[root@node1 ~]# nmcli connection down static
* [root@node1 ~]# nmcli connection up static
[root@node1 ~]# ip addr show
[root@node1 ~]# reboot
### For checking ###
[root@node1 ~]# ip addr show
[root@node1 ~]# netstat -nr
[root@node1 ~]# cat /etc/resolv.conf

NO.78 Make on /archive directory that only the user owner and group owner member can fully access.

see explanation below.
Explanation
* chmod 770 /archive
* Verify using : ls -ld /archive Preview should be like:
drwxrwx— 2 root sysuser 4096 Mar 16 18:08 /archive
To change the permission on directory we use the chmod command. According to the question that only the owner user (root) and group member (sysuser) can fully access the directory so: chmod 770 /archive

NO.79 Your System is configured in 192.168.0.0/24 Network and your nameserver is 192.168.0.254. Make successfully resolve to server1.example.com.

see explanation below.
Explanation
nameserver is specified in question,
1. Vi /etc/resolv.conf
nameserver 192.168.0.254
2. host server1.example.com

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2023 Updated Verified EX200 Downloadable Printable Exam Dumps [Q63-Q79]

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