Tero Keso TeroKeso

Short how-to harden your Nextcloud Server with Fail2Ban

Install fail2ban:

sudo apt update && sudo apt install fail2ban -y

Create the Nextcloud-filter:

sudo nano /etc/fail2ban/filter.d/nextcloud.conf

Short how-to harden your Nextcloud Server with Fail2Ban

Install fail2ban:

sudo apt update && sudo apt install fail2ban -y

Create the Nextcloud-filter:

sudo nano /etc/fail2ban/filter.d/nextcloud.conf

##Run install_syncthing.sh

$ curl -s https://gist.githubusercontent.com/hdml/7b079c114d3e20bf69f1/raw/1cd3647b1db4f80726c145fba725e27993a7fcdb/install_syncthing.sh | sudo bash

Start syncthing

$ syncthing

Wait until you get something like:

tmux vs. screen commands

Action	tmux	screen
start a new session	`tmux` `tmux new` `tmux new-session`	`screen`
start a new session with a name	`tmux new -s name`	`screen -S name`
re-attach a detached session	`tmux attach` `tmux attach-session`	`screen -r`
re-attach a detached session with a name	`tmux attach -t name` `tmux a -t name`	`screen -r name`
re-attach an attached session (detaching it from elsewhere)	tmux attach -dtmux attach-session -d	screen -dr

Installation of basic programs (HAMK BYOD) in students' personal devices (Windows).

The following guidelines utilizes the chocolatey package manager for Windows to install several applications that are used in different modules in HAMK.

Step 1: Install CHOCOLATEY

Requirements

Windows 7 or newer version of Windows Operating System (Recommended Windows 10 or 11)
PowerShell v2+
.NET Framework 4+

Open CMD. IF CMD is running with administrator rights it will not appear in windows

NET USE k: \\23.101.69.47\c$ /USER:paakayttaja


k:

cd helppo

Available Public Wildcard DNS Domains pointing to localhost (127.0.0.1)

It turns out that some kind hearted people already set up wildcard domains for you already. You can use any domain below and/or any subdomain of these and they currently resolve to 127.0.0.1 but could switch at any time to resolve somewhere else. Here's the list of ones I know about. Let me know if there are more!

localhost - It will always works. Do you know why? I hope so.
[*.]fuf.me - Managed by @fidian; it will always point to localhost for IPv4 and IPv6
[*.]fbi.com - 👏 👏 👏 👏 👏
[*.]localtest.me
[*.]127-0-0-1.org.uk
[*.]vcap.me

Kaiken poistaminen

    sudo apt purge cuda*
    sudo apt purge nvidia*
    sudo apt purge libnvidia*
    sudo apt autoremove

Pika-asennus Docker (Beta)

     curl -fsSL https://get.docker.com -o get-docker.sh

sudo sh ./get-docker.sh

Tailscale works with WSL2

1) sudo nano /etc/hostname
2) exit
3) install tailscale "curl -fsSL https://tailscale.com/install.sh | sh"
4) sudo tailscaled &
5) sudo tailscale up
5.5) sudo tailscale up #if needed
6) sudo tailscale status

	# the following two lines give a two-line status, with the current window highlighted
	hardstatus alwayslastline
	hardstatus string '%{= kG}[%{G}%H%? %1`%?%{g}][%= %{= kw}%-w%{+b yk} %n*%t%?(%u)%? %{-}%+w %=%{g}][%{B}%m/%d %{W}%C%A%{g}]'

	# huge scrollback buffer
	defscrollback 5000

	# no welcome message
	startup_message off