SIMULATION -1. Find all sizes of 10k file or directory under the /etc directory, and copy to /tmp/findfiles directory.2. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.
SIMULATION -There is a local logical volumes in your system, named with common and belong to VGSRV volume group, mount to the /common directory. The definition of size is 128 MB.Requirement:Extend the logical volume to 190 MB without any loss of data. The size is allowed between 160-160 MB after extending.
SIMULATION -There is a local logical volumes in your system, named with shrink and belong to VGSRV volume group, mount to the /shrink directory. The definition of size is 320MB.Requirement:Reduce the logical volume to 220 MB without any loss of data. The size is allowed between 200-260 MB after reducing.
SIMULATION -Create a swap space, set the size is 600 MB, and make it be mounted automatically after rebooting the system (permanent mount).
SIMULATION -According the following requirements to create user, user group and the group members:- A group named admin.- A user named mary, and belong to admin as the secondary group.- A user named alice, and belong to admin as the secondary group.- A user named bobby, bobby's login shell should be non-interactive. Bobby not belong to admin as the secondary group.Mary, Alice, bobby users must be set "password" as the user's password.
SIMULATION -According the following requirements to create a local directory /common/admin.This directory has admin group.This directory has read, write and execute permissions for all admin group members.Other groups and users don't have any permissions.All the documents or directories created in the/common/admin are automatically inherit the admin group.
