Linux from Scrach

http://askubuntu.com/questions/90726/is-it-possible-to-give-sudo-access-to-only-a-particular-command

# Make a new group, web (call it what you wish)
sudo addgroup web
 
# Add your developer(s) to the web group (use their login name).
sudo usermod -a -G web your_developer(s)
 
# Then run sudo visudo
# Add in a line
%web ALL=(ALL) /usr/bin/service apache2 *
 
# The developers can then run
sudo service apache2 *
 
**Do NOT add your admin user to the web group**

• inxi -Fx
• lscpu
• lshw -short
• hwinfo –short
• lspci
• lsscsi
• lsusb
• lsblk
• df -h
• fdisk -l
• mount | column -t
• free -m
• dmidecode
• cat /proc/cpuinfo
• cat /proc/version
• cat /proc/scsi/scsi
• cat /proc/partitions
• hdparm -i /dev/sda
• lstopo

http://www.binarytides.com/linux-commands-hardware-info/

ldap

Disable coredump

sysctl -w kernel.core_pattern=|/bin/false
ulimit -c 0

Ref https://www.kernel.org/doc/Documentation/sysctl/kernel.txt