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Which of the following is causing the error message?
A Linux administrator is trying to remove the ACL from the file /home/user/data. txt but receives the following error message: Given the following analysis: Which of the following is causing the error message?A . The administrator is not using a highly privileged account.B . The filesystem is mounted with the...
Which of the following commands can be used together to accomplish this task?
A Linux systems administrator needs to persistently enable IPv4 forwarding in one of the Linux systems. Which of the following commands can be used together to accomplish this task? (Choose two.)A . sysctl net.ipv4.ip_forwardB . sysctl -w net.ipv4.ip_forward=1C . echo "net.ipv4.ip_forward=1" >> /etc/sysctl.confD . echo 1 > /proc/sys/net/ipv4/ip_forwardE . sysctl...
Which of the following commands will remediate and help resolve the issue?
Some servers in an organization have been compromised. Users are unable to access to the organization’s web page and other services. While reviewing the system log, a systems administrator notices messages from the kernel regarding firewall rules: Which of the following commands will remediate and help resolve the issue? A)...
Which of the following is MOST likely causing the issue?
A Linux administrator would like to use systemd to schedule a job to run every two hours. The administrator creates timer and service definitions and restarts the server to load these new configurations. After the restart, the administrator checks the log file and notices that the job is only running...
Which of the following should administrator use to resolve the device mismatch issue and mount the disk?
A Linux administrator cloned an existing Linux server and built a new server from that clone. The administrator encountered the following error after booting the cloned server: The administrator performed the commands listed below to further troubleshoot and mount the missing filesystem: Which of the following should administrator use to...
Which of the following commands will accomplish this task?
A systems administrator needs to clone the partition /dev/sdc1 to /dev/sdd1. Which of the following commands will accomplish this task?A . tar -cvzf /dev/sdd1 /dev/sdc1B . rsync /dev/sdc1 /dev/sdd1C . dd if=/dev/sdc1 of=/dev/sdd1D . scp /dev/sdc1 /dev/sdd1View AnswerAnswer: C Explanation: The command dd if=/dev/sdc1 of=/dev/sdd1 copies the data from the...
Which of the following is causing the issue?
When trying to log in remotely to a server, a user receives the following message: The server administrator is investigating the issue on the server and receives the following outputs: Which of the following is causing the issue?A . The wrong permissions are on the user’s home directory.B . The...
Which of the following commands is the correct way to accomplish this task?
A systems administrator needs to reconfigure a Linux server to allow persistent IPv4 packet forwarding. Which of the following commands is the correct way to accomplish this task?A . echo 1 > /proc/sys/net/ipv4/ipv_forwardB . sysctl -w net.ipv4.ip_forward=1C . firewall-cmd --enable ipv4_forwardingD . systemct1 start ipv4_forwardingView AnswerAnswer: B Explanation: The command...
Which of the following is the correct list of commands to achieve this goal?
A systems engineer is adding a new 1GB XFS filesystem that should be temporarily mounted under /ops/app. Which of the following is the correct list of commands to achieve this goal? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: D...
Which of the following commands should replace the <CONDITIONAL> string?
A user is asking the systems administrator for assistance with writing a script to verify whether a file exists. Given the following: Which of the following commands should replace the <CONDITIONAL> string?A . if [ -f "$filename" ]; thenB . if [ -d "$filename" ]; thenC . if [ -f...
