-etc-fstab

## Adding ,noatime,nodiratime
/dev/sda           /               ext4    errors=remount-ro,noatime,nodiratime 0       1

-etc-pam.d-su

#%PAM-1.0
auth		sufficient	pam_rootok.so
# Uncomment the following line to implicitly trust users in the "wheel" group.
#auth		sufficient	pam_wheel.so trust use_uid
# Uncomment the following line to require a user to be in the "wheel" group.
#auth		required	pam_wheel.so use_uid
auth		required	pam_unix.so
account		required	pam_unix.so
session		required	pam_unix.so

### Adding this line
session         required        pam_limits.so

-etc-security-limits.conf

###Adding this two lines at the end:
*               soft    nofile          51200
*               hard    nofile          61440

update-steps.sh

#!/bin/bash

#
# Do not just copy / paste!! Make sure you understand what you are doing!
#

pacman -Qqo /bin /sbin /usr/sbin | pacman -Qm -
paclist <repo> | awk ' { print $1 } ' | pacman -Ql -
find /bin /sbin /usr/sbin -exec pacman -Qo -- {} + >/dev/null
pacman -Syu --ignore filesystem,bash
pacman -S bash
pacman -Su
pacman -Syyu

## Activate DigitalOceans recommended sysctl settings. I have no idea if they have a positive impact. Test for yourself
mv /etc/sysctl.conf.pacsave /etc/sysctl.d/99-sysctl.conf


## Migrate from netcfg to netctl:
# https://www.digitalocean.com/community/articles/how-to-upgrade-arch-from-netcfg-to-netctl-on-a-digitalocean-vps


## My personal package list
pacman -S git lsof strace htop vim bash-completion