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| Section | Objectives |
|---|---|
| Manage software | - Install and remove Flatpak software packages - Configure access to RPM repositories - Configure access to Flatpak repositories - Install and remove RPM software packages |
| Understand and use essential tools | - Access a shell prompt and issue commands with correct syntax - Use grep and regular expressions to analyze text - Create and edit text files - Access remote systems using SSH - Use input-output redirection - Log in and switch users in multi-user targets - Create, delete, copy, and move files and directories - Archive, compress, unpack, and uncompress files using tar, gzip, and bzip2 - Locate, read, and use system documentation - List, set, and change standard ugo/rwx permissions - Create hard and soft links |
| Create and configure file systems | - Diagnose and correct file permission problems - Configure autofs - Mount and unmount network file systems using NFS - Create, mount, unmount, and use VFAT, ext4, and XFS file systems - Extend existing logical volumes |
| Manage basic networking | - Configure IPv4 and IPv6 addresses - Configure hostname resolution - Restrict network access using firewalld and firewall-cmd - Configure network services to start automatically at boot |
| Operate running systems | - Interrupt the boot process to gain access to a system - Locate and interpret system log files and journals - Start, stop, and check the status of network services - Boot systems into different targets manually - Adjust process scheduling - Boot, reboot, and shut down a system normally - Securely transfer files between systems - Preserve system journals - Manage tuning profiles - Identify CPU and memory intensive processes and kill processes |
| Configure local storage | - Create and remove physical volumes - List, create, and delete partitions on GPT disks - Create and delete logical volumes - Assign physical volumes to volume groups - Add new partitions, logical volumes, and swap non-destructively - Configure systems to mount file systems at boot by UUID or label |
| Manage users and groups | - Configure privileged access - Create, delete, and modify local groups and group memberships - Create, delete, and modify local user accounts - Change passwords and adjust password aging for local users |
| Create simple shell scripts | - Conditionally execute code - Process output of shell commands within a script - Use looping constructs to process files and command-line input - Process script inputs |
| Deploy, configure, and maintain systems | - Configure systems to boot into a specific target automatically - Start and stop services and configure services to start automatically at boot - Configure time service clients - Install and update software packages - Modify the system bootloader - Schedule tasks using at, cron, and systemd timer units |
| Manage security | - Manage SELinux port labels - Configure firewall settings using firewall-cmd and firewalld - Set enforcing and permissive modes for SELinux - Restore default file contexts - Manage default file permissions - List and identify SELinux file and process contexts - Configure key-based authentication for SSH - Use Boolean settings to modify SELinux settings |
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NEW QUESTION # 43
Configure an application
* Configure an application named rhcsa.
* When this application is run as the user natasha, it should display the string: This is a rhcsa
Answer:
Explanation:
Explanation/Reference:
Solution:
su - natasha
vim .bashrc
alias rhcsa='ehco This is a rhcsa'
source .bashrc
rhcsa
NEW QUESTION # 44
Extend logical volume lvbackup by 500 MiB and grow the XFS filesystem online.
Answer:
Explanation:
See the solution below in Explanation.
Explanation:
Solution:
lvextend -L +500M /dev/vgdata/lvbackup
xfs_growfs /backup
df -h /backup
Detailed Explanation:
* lvextend increases the LV size.
* xfs_growfs expands the XFS filesystem while mounted.
* This is a classic RHCSA storage task and aligns with RHEL 10 LVM/XFS workflows. ( Red Hat
Documentation )
NEW QUESTION # 45
CORRECT TEXT
Find the files owned by harry, and copy it to catalog: /opt/dir
Answer:
Explanation:
# cd /opt/
# mkdir dir
# find / -user harry -exec cp -rfp {} /opt/dir/ \;
NEW QUESTION # 46
Configure a task: plan to run echo hello command at 14:23 every day.
Answer:
Explanation:
see explanation below.
Explanation
# which echo
# crontab -e
23 14 * * * /bin/echo hello
# crontab -l (Verify)
NEW QUESTION # 47
Configure Apache to serve content from /webdata on port 8080, allow the port in SELinux, and open it in the firewall.
Answer:
Explanation:
See the solution below in Explanation.
Explanation:
Solution:
dnf install -y httpd policycoreutils-python-utils
mkdir -p /webdata
echo "RHEL10 Web Server" > /webdata/index.html
sed -i 's/
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