RH342 Practice Exam

On HostA, there is an application /root/example_app - troubleshoot and resolve this application so that it will run successfully.

On HostA, test the application /root/memleak_test_app for a memory leak. If a memory leak is detected, remove the executable bit from the application.

On HostA, configure the module nf_conntrack to enable timestamping of network flows. This change should persist through a reboot. Any services stopped to make this change should be restarted.

On HostA, upgrade Apache (httpd) to the latest version and apply version control to limit future upgrades.

On HostA, resolve any issues starting the Apache (httpd) service, or issues viewing the content. The existing web content and configuration should not be modified.

On HostA, the LDAP/Kerberos user testuser01 should be able to log in and obtain a Kerberos ticket using the password welcome1.

On HostA, there is a Performance Co-Pilot archive file: /root/archive.tgz. What was the 1 min kernel load at 17:19:46?

Enter the value as a number into /root/load.txt. For example, if the load was 7.700, the command would be:

echo "7.700" > /root/load.txt

On HostB, recover the data from the filesystem mounted at /storage.
The integrity of the files on the filesystem must be preserved.

On HostB, troubleshoot and resolve the LVM issues preventing the data on /lvm_mount from being accessed.
The integrity of the files on the filesystem must be preserved.

On HostB, troubleshoot and resolve the issues preventing the data located at /luks from being accessed. The integrity of the files on the filesystem must be preserved. There is a backup header file located in /root/.

On HostB, start the Performance Co-Pilot service and configure it to start automatically upon reboot.

On HostC, something is consuming an excessive amount of CPU load. Prevent whatever it is from being executable in the future.

On HostC, troubleshoot and resolve the issue affecting the use of the dig command.

On HostC, troubleshoot and resolve the issue preventing cloud_user from listing the local Samba shares. Do not modify the existing Samba configuration file /etc/samba/smb.conf.

Username: cloud_user

Password: welcome1

HostC is an iSCSI target. Troubleshoot issues preventing HostD from accessing the target. HostD should successfully be able negotiate the iSCSI connection and attach to the block device.

Configure HostC as a remote log server for HostD. The connection should be over the standard TCP port.

HostD has a corrupt RPM database. Troubleshoot and resolve this issue.

Step 1

Troubleshoot any networking issues preventing HostD from accessing the Apache content on HostA at http://ip-10-0-1-10/index.html

Step 2

There is a packet capture file located at /root/packet.cap. Examine this file and discern the password used by testuser01. Enter this password as a single line into the file /root/passwd.txt.

Example: echo "password" >> /root/passwd.txt

On HostD, examine the sosreport located at /root/sosreport-ip-10-0-1-11-2019-03-22-wxoxhnk.tar.xz and determine the LDAP hostname the host attempted to bind to.

Enter the name of this hostname as a single line in /root/test.txt.

Example: echo "server.example.com" >> /root/test.txt

On HostD, permit cloud_user to run example.stp as a module named cloud_tap.