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Questions and Answers
Which command should the administrator use to identify the correct version of the /boot/vmlinuz file?
Which command should the administrator use to identify the correct version of the /boot/vmlinuz file?
- cat /etc/centos-release; rpm -Uvh --nodeps
- rpm -qa | grep kernel; uname -a (correct)
- yum -y update; shutdown -r now
- telinit 1; restorecon -Rv /boot
Which file should the cloud engineer modify to change the secure remote login port from 22 to 49000?
Which file should the cloud engineer modify to change the secure remote login port from 22 to 49000?
- /etc/hostname
- /etc/ssh/sshd_config (correct)
- /etc/host.conf
- /etc/services
What should the administrator do to resolve the issue of the accidentally deleted /boot/vmlinuz file before rebooting the server?
What should the administrator do to resolve the issue of the accidentally deleted /boot/vmlinuz file before rebooting the server?
- Run 'yum -y update; shutdown -r now'
- Run 'telinit 1; restorecon -Rv /boot'
- Run 'rpm -qa | grep kernel; uname -a' (correct)
- Run 'cat /etc/centos-release; rpm -Uvh --nodeps'
What does the command 'rpm -qa | grep kernel; uname -a' do?
What does the command 'rpm -qa | grep kernel; uname -a' do?
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What is the purpose of modifying the /etc/ssh/sshd_config file?
What is the purpose of modifying the /etc/ssh/sshd_config file?
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