Did you’ve got any Community {Hardware} Failures on the evening of August 3 2010? In that case, the foundation trigger could probably have been as a consequence of a photo voltaic storm that immediately hit Earth as reported extensively on the information.
NASA astronomers reported that on August 1, there was a large eruption on the solar that ejected positively charged plasma from it is floor headed immediately in the direction of Earth. These charged particles entered the Earth’s ambiance a number of days later and collided with oxygen and nitrogen molecules creating what is called cosmic radiation.
Usually, the ambiance of the Earth does a great job of deflecting cosmic radiation on the higher a part of the ambiance. That’s the reason the dialogue of electronics failures as a consequence of photo voltaic flares or cosmic radiation is usually restricted to satellites in orbit. Satellites are more likely to be hit with the radiation as a result of they’re greater up within the ambiance.
When photo voltaic flares are bigger than regular nevertheless, cosmic radiation can hit the Earth’s floor. Usually, the nearer the tools are to the North and South poles, the extra susceptible they’re to being hit with radiation.
I used to be working for a agency in Chicago a number of years in the past after we had two Cisco Supervisor modules on separate Catalyst 6500 sequence switches die in the identical evening. The {hardware} was situated in two totally different areas with fully totally different energy sources. Understanding the failure charge of this tools, having two failures in a single evening could be very uncommon. After a prolonged investigation by the Cisco technical help workforce, it was decided that the failures have been as a consequence of the same photo voltaic flare that hit our website with cosmic radiation. On the time, I did not consider their clarification, however wanting again on it now, it’s doable. Actually, Cisco has cosmic radiation documented as one of many causes of {hardware} failures. Community tools equivalent to excessive finish switches are extra susceptible to cosmic radiation in comparison with different electronics tools due to the delicate electronics required to maneuver packets at such a excessive charge of velocity.
So the subsequent time you see information studies for photo voltaic flares heading in the direction of Earth, maintain an in depth eye on any {hardware} issues you expertise in your community gear.
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