https://wiki.fortier-family.com/ Tue, 28 Apr 2026 19:42:03 +0000 FeedCreator 1.8 https://wiki.fortier-family.com/_media/wiki/logo.png https://wiki.fortier-family.com/ https://wiki.fortier-family.com/os/linux/ipv6 Disable Kernel sysctl -w net.ipv6.conf.all.disable_ipv6=1 && sysctl -w net.ipv6.conf.default.disable_ipv6=1 && sysctl -w net.ipv6.conf.lo.disable_ipv6=1 Raspberry Pi <https://cwesystems.com/?p=231> vi /etc/sysctl.conf net.ipv6.conf.all.disable_ipv6=1 net.ipv6.conf.default.disable_ipv6=1 net.ipv6.conf.lo.disable_ipv6=1 net.ipv6.conf.eth0.disable_ipv6 = 1 anonymous@undisclosed.example.com (Anonymous) Tue, 20 Sep 2022 12:13:21 +0000 https://wiki.fortier-family.com/os/linux/permissions File permissions anonymous@undisclosed.example.com (Anonymous) Sun, 26 Apr 2026 14:59:17 +0000 https://wiki.fortier-family.com/os/linux/ssh SSH config vi /etc/ssh/sshd_config Key only access Root PermitRootLogin prohibit-password User PasswordAuthentication no RSAAuthentication yes PubkeyAuthentication yes Specific to user Match User alice,bob,john PasswordAuthentication no anonymous@undisclosed.example.com (Anonymous) Tue, 20 Feb 2024 10:51:18 +0000 https://wiki.fortier-family.com/os/linux/troubleshoot Troubleshooting Linux With Systemd “approach” here's how to deal with issues on Linux Failed services sudo systemctl --failed Logs sudo journalctl -p 3 -xb anonymous@undisclosed.example.com (Anonymous) Thu, 12 May 2022 05:25:46 +0000