delete the /home/xbenson/oldproj directory and all of its contents. create a hard link file to /home/xbenson/contacts.db as follows: use contacts link as the hard link name. create the file in the /home/sromero directory. modify the permissions on the /hr directory as follows: user: read, write, execute group: read, execute other: read, execute two 4-tb hard disk drives have been added to the server. each contains a 4-tb partition. configure lvm as follows: create the physical volumes using the 4-gb partitions /dev/sdb1 and /dev/sdc1. create an 8-tb volume group named data vg using the physical volumes for /dev/sdb1 and /dev/sdc1. create a 2048g logical volume named data lv from the data vg group. create an ext4 file system on the data lv volume. create a new directory named /mnt/data. mount the volume to /mnt/data.

To create a hard link file to /home/xbenson/contacts.db with the name "contacts link" in the /home/sromero directory, the following command can be used:

ln /home/xbenson/contacts.db /home/sromero/contacts\ link

To modify the permissions on the /hr directory as specified, the following command can be used:

chmod 754 /hr

This command sets the permissions for the user to read, write, and execute (7); the permissions for the group to read and execute (5); and the permissions for other to read and execute (4).

To configure LVM as specified, the following actions can be taken:

Create the physical volumes using the 4-tb partitions /dev/sdb1 and /dev/sdc1:

pvcreate /dev/sdb1 /dev/sdc1

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