BITM Interview Questions and Answers

If kernel stuck in update, we can try to reboot the system and check for any errors.

• Try to reboot the system

• Check for any errors

• If the issue persists, try to boot into a previous kernel version

• If all else fails, reinstall the kernel

Patching is the process of updating software to fix vulnerabilities or bugs. It can be resolved by applying the patch.

• Identify the vulnerability or bug that needs to be fixed

• Find the appropriate patch for the software version

• Apply the patch to the system

• Test the system to ensure the patch was successful

To configure Apache server, modify the httpd.conf file and add virtual hosts.

• Edit the httpd.conf file located in /etc/httpd/conf/ directory

• Add virtual hosts to the httpd.conf file to host multiple websites

• Restart the Apache server using the command 'systemctl restart httpd'

• Configure SSL/TLS certificates for secure connections

LVM can be configured using the lvcreate, vgcreate and pvcreate commands.

• Create physical volumes using pvcreate command

• Create volume groups using vgcreate command

• Create logical volumes using lvcreate command

• Extend or reduce logical volumes using lvextend or lvreduce command

• Mount the logical volumes to use them

• Use the lvdisplay, vgdisplay and pvdisplay commands to view the LVM configuration

To setup local repository, create a directory, copy packages, create repo file, and run createrepo command.

• Create a directory to store packages

• Copy packages to the directory

• Create a repo file in /etc/yum.repos.d/ directory

• Add necessary information in the repo file

• Run createrepo command to create repository metadata