Author name: Manuel Bogner

Simple way to create self-signed SSL certificates. #!/bin/bash # usage: ./create-ca.sh if [ -e ca.key ]; then echo “ca.key already exists” exit 1 fi openssl genrsa -out ca.key 4096 openssl req -new -x509 -days 3650 -key ca.key -out ca.crt \ -subj “/C=AT/ST=Vienna/L=Vienna/O=coffeebeans.at/OU=IT/CN=coffeebeans.at/emailAddress=office@coffeebeans.at” #!/bin/bash # usage: ./create-key.sh CN NAME=$1 SERIAL=`ls -l *.key | wc -l` if […]

sudo mkdir /etc/systemd/system/docker.service.d cat /etc/systemd/system/docker.service.d/http-proxy.conf [Service] Environment=”HTTP_PROXY=http://proxy-address:8080/” Environment=”HTTPS_PROXY=http://proxy-address:8080/” Environment=”NO_PROXY=localhost,127.0.0.1,.localdomain” sudo systemctl daemon-reload sudo systemctl restart docker  

You get a list of all input devices with the command “xinput list“. You will need the id of the device you want do disable or enable. Here is an example output of this command: ~$ xinput list ⎡ Virtual core pointer id=2 [master pointer (3)] … ⎜ ↳ SynPS/2 Synaptics TouchPad id=12 [slave pointer

See https://github.com/docker/compose/releases for instructions. The documentation possibly doesn’t show the latest infos.

Updating to the latest grub version leads to “error: symbol ‘grub_efi_find_last_device_path’ not found” on my dual boot system having Ubuntu 15.10 next to Windows 10. This can be fixed by downgrading to the version before the latest one in the ubuntu repository till this bug is fixed. Here is how I downgraded my grub installation:

In this example eth0 should get a static ip. This can be done by editing /etc/network/interfaces: allow-hotplug eth0 iface eth0 inet static address 192.168.0.2 netmask 255.255.255.0 gateway 192.168.0.1 dns-nameservers 192.168.0.1 This is the entry to configure gateway and dns-server.