Boot Ubuntu workstation into text mode

Boot without X systemctl set-default multi-user.target reboot startx Boot with X systemctl set-default graphical.target reboot Display default target systemctl get-default Set VGA resolution vi /etc/default/grub #GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash” GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash vga=792″

Weiterlesen

Raspbian-Version ermitteln

Um zu überprüfen, welche Raspbian-Version auf dem Raspberry Pi installiert ist, wird der Befehl cat /etc/os-release benutzt. cat /etc/os-release PRETTY_NAME=”Raspbian GNU/Linux 9 (stretch)” NAME=”Raspbian GNU/Linux” VERSION_ID=”9″ VERSION=”9 (stretch)” ID=raspbian ID_LIKE=debian HOME_URL=”http://www.raspbian.org/” SUPPORT_URL=”http://www.raspbian.org/RaspbianForums”

Weiterlesen

Install Smokeping

Smokeping is a network latency grapher. apt-get update && apt-get install smokeping vi /etc/smokeping/config.d/pathnames #sendmail = /usr/sbin/sendmail imgcache = /var/cache/smokeping/images imgurl   = ../smokeping/images datadir  = /var/lib/smokeping piddir  = /var/run/smokeping smokemail

Weiterlesen