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 ...
RHCSA Exam 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 summary of install and remove transactions? - yum history How can you view device and address information? - ip addr show <interface> How can you view information about the current user? - id How do you activate a connection? - nmcli con up <connection> How do you activate a formatted swap space? - swapon <swap space path> How do you activate all formatted swap spaces? - swapon -a How do you activate the stratisd service? - systemctl enable --now stratisd How do you add a connection? - nmcli con add con -name <connection name> type <connection type> ifname <interface> ipv4.address <ipv4 ip> ipv4.gateway <gateway ip> How do you add additional IP addresses for connections? - nmcli con mod "<connection>" +ipv4.addresses <ip address> How do you add block devices to an existing stratis pool? - stratis pool add -data <pool name> <block devices> How do you add executable permissions for everyone for a directory and all subdirectories? - chmod -R a+x <directory> How do you add more groups to a user's supplementary groups? - usermod <user> -aG <groups> How do you add text to a file without opening an editor? - echo "<text>" >> <file> How do you add write permissions for a file's group? - chmod g+w <file> How do you change a user's password aging policies? - chage <parameters> <user> How do you change a user's primary group? - usermod <user> -g <group> How do you change a user's supplementary groups? - usermod <user> -G <groups> How do you change directories to the last directory you were in? - cd - How do you change directories to the parent directory of your current directory? - cd .. How do you change directories? - cd <directory path> How do you change group ownership of a file? - chown :<new group owner> <file> How do you change the IPv4 address of a connection? - nmcli con mod <connection> ipv4.address <ip> How do you change the owner of a file? - chown <new owner> <file> How do you change the password for a user? - passwd <user> How do you change the SELinux context of a file back to default values? - restorecon <file/directory> How do you change the SELinux context of a file or directory? - chcon <parameters> <file/directory> How do you check if a service is running? - systemctl status <service> How do you check the PID of all processes associated with a service? - systemctl status <service> How do you check the working directory? - pwd How do you copy a directory and its contents? - cp -r <old directory> <new directory> How do you copy a file? - cp <old file> <new file> How do you create a directory? - mkdir <directory name> How do you create a group? - groupadd <group> How do you create a repository? - yum -config -manager --add-repo="<repository address>"
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