What uptime really means

Previously I have written that it is not possible to improve uptime but only minimize the impact of major incidents (read about the major incident process in IT here). This philosophy results in an improvement in uptime and is not a new idea, the avionics industry has been using it for decades to improve flight safety. It is thus clear that the investigation of accidents in IT will result in IT safety. Every time a plane falls out the sky, no stone is left unturned until the precise reason is known. IT is not as diligent and obviously not as safety conscious. However, safety in IT is more than measuring the power availability to a server in an arbitrary data centre using the "how many 9s" technique!

Read the full article on LinkedIn's Pulse here.

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LDWin: Link Discovery for Windows

LDWin supports the following methods of link discovery: CDP - Cisco Discovery Protocol LLDP - Link Layer Discovery Protocol Download LDWin from here.

easywall - Web interface for easy use of the IPTables firewall on Linux systems written in Python3.

Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall

Thinking problem management!

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