What is the purpose of setting ONPARENT = no in an Interface configuration file located in /etc/sysconfig/network-scripts?

What is the purpose of setting ONPARENT = no in an Interface configuration file located in /etc/sysconfig/network-scripts?The ONBOOT directive tells the network initialization scripts not to start a given interface.If you need to stop a virtual interface from starting when the network interfaces are initialized, you need to set ONPARENT instead of ONBOOT to no.References: … Read more

Which statement is true about users?

Examine the extract of the /etc/nologin file and the /etc/pam.d/login file on server1:[[email protected] ~] # cat /etc/nologin bob smith[[email protected] ~] # cat /etc/pam.d/login accountrequiredpam_nologin.so accountincludesystem-authWhich statement is true about users?auth required pam_nologin.so — This is the final authentication step. It checks whether the /etc/nologin file exists. If it exists and the user is not root, … Read more