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RHCSA Study Test Questions with Correct Answers Create the user named eric and deny to interactive login. - Answer-• useradd eric• passwd eric • vi /etc/passwd • eric:x:505:505::/home/eric:/sbin/nologin Which shell or program should start at login time is specified in /etc/passwd file? By default, Redhat Enterprise Linux assigns the /bin/bash shell to the users. To deny the interactive login, you should write/sbin/nologin or/bin/false instead of login shell. You are new System ...

How do you Secure Shell into another system? - ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - ssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - ssh-keygen How do you export a public key for SSH authentication on a different machine? - ssh-copy-id <user>@<host> How do you export a *specific* public key for SSH au...

After adding or removing an entry in the /etc/fstab file, what command is run to register the new configuration? - systemctl daemon-reload Can non-privileged users adjust the nice level of processes? - Yes. But they may only raise the nice level of their own. They cannot lower the nice level of their processes, and they cannot adjust the nice level of other users' processes. How are log messages categorized? - By facility (type of message) and priority (severity) How can you display a sum...

1. cmd to install sealert. 2. Why is sealert helpful 3. Where is the sealert log directory - 1. yum install setroubleshoot-server -y 2. sealert makes it easier to read SELinux messages 3. written to /var/log/messagesclear 1. what is the tar utility? 2. how would you create an archive? 3. how would you extract an archive? 4. how would you extract one file from an archive? - 1. Utility used to create archives 2. tar -cf [] 3. tar -xvf [] 4. tar-xvf [] [filename]

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