Internet outage affected nearly 30k people after Oakland fiber cable was shot
datacenterdynamics.com
datacenterdynamics.com
After one day where all of them were down at the same time he said "Damn homeless people!" He later explained the local telco hastily ran lines under a bridge to get some circuits setup on time. The local homeless folks tended to gather under the bridge and when they started fires to keep warm his circuits running above them would heat up and go down.
It's hitting affected businesses hard; they can't process credit cards or receive call-in orders.
The squirrels I can understand. But why allegedly intelligent humans feel the need to shoot holes in things that don't belong to them, especially obvious things like infrastructure, I just don't get. I love to go plinking, but I put in a lot of effort to be responsible about it. I end up picking up a lot of trash and other people's discarded brass, too.
You can also enjoy this classic comic to help re-align you on how many birds cats kill: https://theoatmeal.com/comics/cats_actually_kill
https://www.independent.co.uk/news/long_reads/domestic-viole...
Wisconsin generally allows any land owner to shoot/trap coyote, beaver, fox, raccoon, woodchuck, rabbit, and squirrel.
... that out of the way, there are way too many people who do shoot stuff, and even animals, that they have no reason to and probably shouldn't, for fun. Some may be psychopaths, but I'd bet most are just actual card-carrying morons with poor impulse control. All are best avoided.
I personally would have called out the vet but he’s done it this way, his parents did it this way, his wife’s family has always done it this way.
There are many different ways to live, I am glad people are able to find ones compatible with their worldview, and miraculously we mostly manage to get along.
A former acquaintance of mine is an example of the moron. He had an outbuilding on his property and a shotgun license. Clearly the best way to deal with the squirrels using the suspended mains cable between the buildings was to shoot them. Much hilarity ensued as he managed to ruin his entire frozen food supply in the outbuilding by not thinking of the causal relationship between shooting at shit and the consequences.
Yea we have gun morons in the UK too.
I've seen smart people be super destructive. Shooting at power transformers and what not. They knew what was going to happen. It is more like personal issues and boredom rather than stupidity
I don't do it, but I gotta say... Target signage calls to me :<
https://www.aclu.org/news/privacy-technology/four-problems-w...
https://www.vice.com/en/article/qj8xbq/police-are-telling-sh...
According to this survey on guns used in crime, it is 9mm, followed by .40 S&W (a typically transonic round), and then .45ACP.
https://oag.ca.gov/sites/all/files/agweb/pdfs/publications/f...
I'm guessing you could imagine the difference between slapping a surface of water vs concrete. The over noise will be dominated by the sound of your hand, but you can hear specifics for each.
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Whether or not these systems can tell the difference, I'm not sure.
Edit: usually what this is is people leaving a bar/club and sticking their pistol out of their window on the way out of the parking lot. On a nice day with the windows open you'll hear the same when the Cowboys score a touchdown. basically impossible to catch/stop
It's a silent impetus behind so much of the communications out there staying on microwave or powerline carrier despite fiber runs being cheap and easy.
I don't think it's geographically specific. I've seen plenty of this in New Jersey and upstate New York.
Giving people a target to shoot at would cause more problems than it would solve.
Unfortunately our TiVo Edge uses an Ethernet connection to the XFinity cable modem, and TiVo's OS responds to an internet outage by deciding your TiVo account is closed and it silently stops recording anything, even after the network comes back. It takes a reboot to fix this.
It deliberately skipped recording some things on Sunday night I'd been looking forward to. If I hadn't noticed this morning and forced a reboot it would still be stuck in that state. I am really annoyed that they coded their software like that. It's like withdrawing service the second it can't be verified is TiVo's top priority and they don't even bother trying to restore service afterwards.
Two is one and one is none.
Infrastructure isn't software.
There are a million other things that can also take out a cable. Maybe it's OK for that to knock out 1000 subscribers, if it can be fixed quickly, No way is it OK for it to knock out 30000 subscribers.
Redundancy in the last mile? None of the infrastructure services provides that for residential customers. Not for internet, not for power, not for gas, not for water.
Let's not normalize bad behavior here.
I hate Comcast as much as most other people, but this is not something I can blame them for. It's a reasonably sized area for last mile service.
Then again, maybe you're right, and you're the first person to come up with this idea.
Physical path redundancy for backhaul and/or feeders does not require two of everything, merely that you close the loop.
According to somebody on /r/Grid_Ops, normal practice is for every single electrical substation to have redundant incoming feeds.
PG&E's "Local Capacity Area Substation List" lists 33 substations in Oakland. Wikipedia says that the population of Oakland is 440,000. So that's about 13,500 subscribers per substation (rounding up). I imagine the size varies, and some of those substations are probably dedicated to big industrial users. So let's say the bigger ones are more than double the average size and serve 30,000 subscribers.
That means that the utility is, in fact, providing redundant transmission lines at the scale of 30,000 subscribers. In fact, on the average they're probably providing redundancy at a much smaller scale than that. That's in spite of the fact that electrical power line redundancy is many times more expensive than data line redundancy. Running a 115kV feed for a substation is a whole different kind of project from running a fiber bundle.
But we're not done. That 30,000 is what you'd lose if the whole substation went out, but a substation is much better protected than a cable. To get to something comparable to this fiber case, we need to ask how many people losing any single cable might take out. That's much less than 30,000 or even 13,500, because a substation has a lot more than one downstream line, and those downstream lines are independent of one another. Losing any one of them doesn't knock out every subscriber of the substation.
I'm still unsure about that number, but from what I've seen it looks like it'd be more like 5000 at the absolute maximum, if a line got hit right next to the substation. If it got hit after some branching had happened, it would be much less than that.
It's less clear, but another person on /r/Grid_Ops suggested that they'd think of anything over 15MW as a "major outage", in a context that seemed to imply that "major outages" were the sort of thing you'd expect to have redundancy to prevent. I'm again not completely sure, but I get the impression that that's around 3000 residential subscribers.
So, no, it is not "normal" for "any type of infrastructure" service not to have redundancy for three densely populated square miles.
It would seem that either the bullets fired in the air decided to hover for a while before dropped back down, or the first shooting had nothing to do with the outage, or..? Odd writeup.
Also,
> Along with Internet connectivity, all Comcast Xfinity services, including [...] home security systems went down.
I wonder how many consumers realize that their home security system is tied to the "cable"? Or the same with their Comcast "landline"?
Of course the shooting 2 hours prior wasn't the exact time this bullet was launched. It's just putting into context that there was shooting going around the neighborhood that morning.
Why didn't the shot spotters pick up the cable shooting if it was separate from the one OPD was investigating? Why wasn't there an outage earlier? Odd.
Re-dun-dan-see. Learn it, live it, love it.
That came from the guy who thought the next big thing is talking paperclips, right?
You shoot into the air and what goes up must come down. And still has velocity.
https://www.theguardian.com/uk-news/2022/jan/21/british-man-...
https://arstechnica.com/tech-policy/2015/09/more-california-...
It was fiber optic cable so you can't blame copper theft as the motive, sabotage was clearly intended.
In this case, Oakland being Oakland, it could just as well have been hoodlums trying to show off their marksmanship.
It very well could be. But, people who steal things often do so hastily.
And you believe this was from Rural Area's? Why?
I see alot of train damage, vandalism, graffiti, and gun shots occurring in urban area's
And, more to the point, I've seen shot-up fuselages on a train in Ellensburg, heading West. Those gunshots didn't happen in the Seattle area.
When we go plinking here we are shooting cans, jugs, and other trash. Not road signs, and power cables
Redneck is more of a southern state term, many southern states (like TN and KY) are confused as Mid-west, they are not
Maybe it's a West Coast thing.
In most of the south, besides maybe Austin or Atl, we ain't got no fiber to be shootin'.
AT&T Fiber is in Austin. In my neighborhood, that's delivered via the overhead lines. My internet connection is literally a fiber that drops form a cable in my backyard from a bigger fiber, through my wall, into a fiber terminator. If you shot at that cable, about 500 people might lose access. In other locations, I assume they undergrounded conduits a long time ago and run the fiber through that to a local box, which then either runs underground to houses, or ... over poles that drop to houses.
it really is a series of tubes
I take the "saving" money as a form of "defunding" the police (as the defunding isnt actually the point, but the redirection of resources toward better applications and away from racially unequal applications)
We're generally agreeing here.
https://news.ycombinator.com/newsguidelines.html
Edit: we've had to warn you about this already. I don't want to ban you, so would you please fix this?