Linux, programming and more
This will be about how to “bond” two Ethernet connections together to create an virtual auto failover interface.
If you have from the same ISP (internet service provider) two redundant (different) uplinks, you could create a failover solution.
Debian way installation – was tested on debian squeeze.
First we install the ifenslave-2.6 package, necessary to enable bonding on the system:
1 | apt-get install ifenslave-2.6 |
Next we configure some network stuff [Read more…]
Dropbear is a relatively small open source SSH 2 server. It runs on a variety of POSIX-based platforms.
The perfect environment for this server could be a little low-end system like your mobile phone or BeagleBone.
Installation:
1 | apt-get install dropbear |
Configuration
vim /etc/default/dropbear
1 2 3 4 | NO_START=0 DROPBEAR_PORT=22 # Alternative dropbear login banner DROPBEAR_BANNER="/opt/dropbear-banner" |
Attention this tutorial was written for ARM-Based systems in my case it was a Trim-Slice system, without MBR (without grub). It was a plain Debian without Kernel and boot loader
[Read more…]
Another pretty and green DIY idea from my home crap =) You have for sure one of this old light bulbs with tungsten, also known as wolfram.
What you need a light bulb some wire
Working materials
– tweezers
– light bulb
– copper wire
– water plants
Introducing of two different examples to check your E-Mail-Server for an open relay.
Open relay is an E-Mail server configured in such a way that it allows anyone [Read more…]