JosefJezek
5/9/2013 - 10:23 AM
Setup Ubuntu Server
Setup Ubuntu Server
Setup Ubuntu Server
Update
locale-gen en_US.UTF-8
sudo apt-get update && sudo apt-get -y upgrade
Auto Update
vi /etc/apt/apt.conf.d/50unattended-upgrades
vi /etc/apt/apt.conf.d/10periodic
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Download-Upgradeable-Packages "1";
APT::Periodic::AutocleanInterval "7";
APT::Periodic::Unattended-Upgrade "1";
GPG Keys
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys <KEY> <KEY>
Install base packages
sudo apt-get -y install ntp htop
Set SSH
sudo vi /etc/ssh/sshd_config
Port 25000
# Only all ipv4 addresses -> UFW - Skipping unsupported IPv6 'limit' rule - Ubuntu 12.04
ListenAddress 0.0.0.0
# Disable root login
PermitRootLogin no
UseDNS no
AllowUsers newuser
sudo adduser newuser
sudo usermod -a -G sudo newuser
sudo reload ssh
Set Timezone
date
more /etc/timezone
sudo dpkg-reconfigure tzdata
# Also be sure to restart cron as it won’t pick up the timezone change
sudo service cron restart
Set NTP
sudo vi /etc/ntp.conf
# statsdir /var/log/ntpstats/
server tak.cesnet.cz
server tik.cesnet.cz
sudo restart ntp
Setup Firewall UFW
sudo ufw enable
sudo ufw status verbose
sudo ufw allow 22000
sudo ufw allow http
sudo ufw allow https
# Deny connections if an IP address has attempted to initiate 6 or more connections in the last 30 seconds
sudo ufw limit 22000/tcp
# Sometimes it is desirable to let the sender know when traffic is being denied, rather than simply ignoring it
sudo ufw reject auth
ufw allow from x.x.x.x to any port 3306
ufw allow in on eth0 to any port 80 proto tcp
tail /var/log/ufw.log
cat /var/log/messages | grep UFW
ufw logging on # low level
ufw logging off
ufw logging LEVEL
cat /etc/rsyslog.d/20-ufw.conf
# Reset the firewall to its default state
sudo ufw reset
Mount
CIFS
sudo mkdir /media/data
sudo mount.cifs //server/data /media/data -o username=domain/administrator,iocharset=utf8,file_mode=0777,dir_mode=0777
# With password
sudo mount.cifs //server/data /media/data -o username=domain/administrator,password=windows,iocharset=utf8,file_mode=0777,dir_mode=0777
sudo umount /media/data
RM
/bin/rm: cannot execute [Argument list too long]
find . -name "*.pdf" -maxdepth 1 -print0 | xargs -0 rm
http://stackoverflow.com/questions/11289551/argument-list-too-long-error-for-rm-cp-mv-commands