QRencode

Забавна программа якщо треба перенести якийсь текст на телефон, а під рукою нема ніяких штатних месенджерів echo “text_string” | qrencode -t UTF8 -o – █████████████████████████████ █████████████████████████████ ████ ▄▄▄▄▄ █▀▄█▀▄█ ▄▄▄▄▄ ████ ████ █ █ █▀▄█▀██ █ █ ████ ████ █▄▄▄█ █▀▀ ▄ █ █▄▄▄█ ████ ████▄▄▄▄▄▄▄█▄█ ▀ █▄▄▄▄▄▄▄████ ████ ▄▄▄ ▀▄▄ ██ ▄█▄▀ ▀▄▀████ █████▀▄▄▄█▄█▀█▀▄█▀▄▀█… Читати далі »

SSH client stuck on connect

This is probably an issue with D-Bus and systemd. If the dbus service is restarted for some reason, you will also need to restart systemd-logind restart systemd-logind service: systemctl restart systemd-logind I had this same issue on CentOS 7, because the messagebus was restarted (which is how the D-Bus service is called on CentOS).

Certificate order in Haproxy PEM file

For SSL in Haproxy you need to create PEM-file and put cert plus private key. But in right order —–BEGIN MY CERTIFICATE—– —–END MY CERTIFICATE—– —–BEGIN INTERMEDIATE CERTIFICATE—– —–END INTERMEDIATE CERTIFICATE—– —–BEGIN INTERMEDIATE CERTIFICATE—– —–END INTERMEDIATE CERTIFICATE—– —–BEGIN ROOT CERTIFICATE—– —–END ROOT CERTIFICATE—– —–BEGIN RSA PRIVATE KEY—– —–END RSA PRIVATE KEY—–

Java8 in Debian

For starting we need install add-apt-repository apt-get install software-properties-common python-software-properties Then install java8 sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer To automatically set up the Java 8 environment variables: sudo apt-get install oracle-java8-set-default or echo “deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main” | tee /etc/apt/sources.list.d/webupd8team-java.list echo “deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main” | tee -a /etc/apt/sources.list.d/webupd8team-java.list apt-key… Читати далі »