SIMULATION -Update the kernel from ftp://instructor.example.com/pub/updates.According the following requirements:The updated kernel must exist as default kernel after rebooting the system.The original kernel still exists and is available in the system.
SIMULATION -User mary must configure a task.Requirement: The local time at 14:23 every day echo "Hello World.".
SIMULATION -The user authentication has been provided by ldap domain in 192.168.0.254. According the following requirements to get ldapuser.-LdapuserX must be able to login your system, X is your hostname number. But the ldapuser's home directory cannot be mounted, until you realize automatically mount by autofs server.- All ldap user's password is "password".
SIMULATION -According the following requirements, configure autofs service and automatically mount to user's home directory in the ldap domain.- Instructor.example.com (192.168.0.254) has shared /home/guests/ldapuserX home directory to your system by over NFS export, X is your hostname number.- LdapuserX's home directory is exist in the instructor.example.com: /home/ guests/ldapuserX- LdapuserX's home directory must be able to automatically mount to /home/ guests/ldapuserX in your system.- Home directory have write permissions for the corresponding user.However, you can log on to the ldapuser1 - ldapuser99 users after verification. But you can only get your corresponding ldapuser users. If your system's hostname is server1.example.com, you can only get ldapuser1's home directory.
SIMULATION -Copy /etc/fstab document to /var/TMP directory. According the following requirements to configure the permission of this document.✑ The owner of this document must be root.✑ This document belongs to root group.✑ User mary have read and write permissions for this document.✑ User alice have read and execute permissions for this document.✑ Create user named bob, set uid is 1000. Bob have read and write permissions for this document.✑ All users has read permission for this document in the system.
SIMULATION -Configure the NTP service in your system.