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shell

To find which shell you are using, run echo “$SHELL” Change Linux user shell zsh bash

zsh

Install zsh in Debian/Ubuntu apt install zsh Install OhMyZsh sh -c “$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)” See shell

Free DNS Hosting

Free DNS Hosting https://www.cloudflare.com https://desec.io – Open Source. Source code https://yandex.com/support/domain/domain/dns.html https://www.cloudns.net/ https://dns.he.net/ https://www.duckdns.org/ https://www.dynu.com/ https://www.luadns.com https://ns1.com – Developer plan with 1…

Postfix disable IPv6

To disable IPv6 on the postfix mail server, edit vi /etc/postfix/main.cf Find inet_protocols = all Replace with inet_protocols = ipv4 Restart postfix…