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====== Linux from Scrach ======

[[http://www.linuxfromscratch.org/|Linux from Scrach]]

====== Give sudo access to only a particular command ======
http://askubuntu.com/questions/90726/is-it-possible-to-give-sudo-access-to-only-a-particular-command
<code bash>
# 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**
</code>


====== Hardware information ======

  * 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 ======

[[ldap|ldap]]

===== Coredump =====

Disable coredump

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

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