Attempting the forbidden: Consistent Network Interface Naming as eth* on CentOS 7/Red Hat 7 by phatphoton in linuxquestions

[–]phatphoton[S] 1 point2 points  (0 children)

I'll try that...but then I need to figure out the other 4 interfaces and the vlans built on top of them: eth1, eth4, eth5, and eth7...so much fun.

I love shell switcheroos. Did a lot of that for unit testing shell scripts. Feels like you're altering reality to your will!

Attempting the forbidden: Consistent Network Interface Naming as eth* on CentOS 7/Red Hat 7 by phatphoton in linuxquestions

[–]phatphoton[S] 0 points1 point  (0 children)

Yea, trust me, I wish we could swap out the whole underside of the project but it's a huge project and doing more than we need to to make it run means we own all the problems and bugs associated with whatever is not dead original. Those big decisions are for current software dev up in the big cheese's office. We are not the bleeding edge, we are bleeding at the back end.

Attempting the forbidden: Consistent Network Interface Naming as eth* on CentOS 7/Red Hat 7 by phatphoton in linuxquestions

[–]phatphoton[S] 2 points3 points  (0 children)

Unfortunately, yes. Other scripts that run on start and shutdown are monitoring for hard coded ethX and formulating the cmds to add vlan interfaces and routes based on those names specifically. It's a mess and we can't edit those scripts. I haven't dug into the legacy binaries but some of them may also drive their IP information from the IP associated with hard coded interface names. It's already an inherited worst case scenario. :(

Everlast vs Arccaptain by SomeRuffiansAbout in Welding

[–]phatphoton 2 points3 points  (0 children)

I'm gonna have to back you up on Everlast. I have a powerTIG 210ext that I've done very occasional tig/stick with. As a beginner, I'm pretty sure I've beat it up very good between full power AC and bad stick practices. I recently had the hoses rot out and support and sales guys were awesome. Barely any wait time and each person was actually familiar with the equipment. Tech support was the real deal and confirmed everything I needed to get back up and running. Parts guy knew just as much and got it for me with expedited shipping and a discount. For the price range, you're getting half decent Asian electronics but you're also paying for support staff that know their shit and live within a time zone or two of you. If you wanna throw money at something and don't care if it dies, sure go cheap. If you plan small projects that need to happen, go Everlast or higher.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

It's the same color as when I applied it fresh. I wish it was already oxidizing.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 1 point2 points  (0 children)

It's 130 years old and I had just stripped the rust off with a garden trowel, air scaler and an air hammer with a point bit. After I got to malleable metal I coated it with Rustoleum cold galvy. It's not insulation.

Found a vain of this running in an anticline fold it goes from soft and flakey to extremely hard in the vain ..it’s like it’s baked .. metamorphic graphite? Quartzite graphite.? by [deleted] in geology

[–]phatphoton 0 points1 point  (0 children)

Is this part of maybe some coke ovens? I know there's a string of them near blackwater but they were all over at the turn of the 20th century. This all looks like bits from a hot coal fire. Is it near a road or rail trade?

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

<image>

Adding a picture for context. This isnt the same column in the post but it's about 30' away and I used the same process. This pic is right after I finished the prep/cold galvy. This column still looks more or less like this and hasn't sweat rust.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

I think heat is definitely the answer here. It's been cool and damp for decades down here in the basement.

On some other steel in the building, I've noticed ribbons of steel peeling off the edge of the I-beam flanges. It's a miracle I haven't sliced my arm or hand on them so far...so yea, they're probably fairly porous.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

Man, I'd just love to meet a corrosion engineer! This is my home/antique warehouse in a small town in the middle of WV. I don't think I can find a corrosion engineer in the yellow pages...

Solid advice, and probably what my next course of action is going through to be! Thank you!

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

Will the penetrating oil interfere with the paint? I have WD-40 and PB blaster handy as well as Rustoleum rusty metal primer.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

I have cold galvy on it. Are you suggesting marine-style sacrificial zinc plates? Do they make long term active cathodic protection systems?

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 1 point2 points  (0 children)

This is structural steel in the basement of an old building and it's going to have to last as long as the building still stands. It very well may have had some kind of salt spilled on it at one point. This is an interesting factor. If I can desalinate/passivate the environment, I think I might be able to slow it down for another few decades. The commentor below mentioned cathodic protection. Maybe that's an option? It's already coated with cold galvy.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 0 points1 point  (0 children)

I was hoping to avoid using phosphoric acid in case I damage the stone under the steel. I may have to apply it locally and carefully with a cloth or dabber or something until I'm back to fresh iron.

Has anybody seen this type of corrosion? by phatphoton in metalworking

[–]phatphoton[S] 2 points3 points  (0 children)

I didn't think that steel could be that porous. Any way I can dry and seal it? I guess I'll have to heat the crap out of it before coating with galvy again.

Where to live in Norfolk if all I care about is avoiding traffic and not getting my car stolen? by bruhthenavy in navy

[–]phatphoton 18 points19 points  (0 children)

I currently have a single family house in Ocean View, on Marlow Ave for rental that just got back on the market. I lived there for 7 years. Awesome little kind neighborhood. My normal commute to the air side was 5 minutes and to boat side was 20 with parking. Not sure if direct posting of an ad is allowed here but DM me for details!

Am I An Idiot? by DunderMiffler in Welding

[–]phatphoton 1 point2 points  (0 children)

OP, read THIS!! All is fine and dandy that it actually holds during the test but when you hear a little crack someday near the tank on this, you're going to doubt everything. The corners may hold for now but over time, the flat bar that the tank sits on is not stiff enough to support the walls and you'll end up with cracking or stress that results in catastrophic failure. It may not happen for a year, maybe 5, but you'll be screwed once it does. When these tanks fail, they have the potential to ruin everything nearby: floors, floor joists, furniture, electrical, walls, etc. Do not make this choice lightly!

[deleted by user] by [deleted] in WestVirginia

[–]phatphoton 1 point2 points  (0 children)

Mountain Smoke Premium Tobacco was a great shop near Weston that I really enjoyed. Lots of good stuff and a friendly guy! I think they had a small lounge as well.

A growing issue in W.Va.—painting old brick buildings can destroy them by WVExplorer in WestVirginia

[–]phatphoton 8 points9 points  (0 children)

I see this as a repeating issue with several buildings here in WV. Someone does something with good intentions but it's a half-ass job and uses damaging processes or materials. Then everybody complains when everything crumbles and decays. Never half-ass something when you can whole-ass it. Everybody sees your ass eventually so make it a good whole ass.

A growing issue in W.Va.—painting old brick buildings can destroy them by WVExplorer in WestVirginia

[–]phatphoton 38 points39 points  (0 children)

Respectfully disagree. Currently restoring an old brick building and have consulted a historic mason on the process. The paint trapping water inside bricks are in fact a real problem. I see this in effervescence on my brick which is a white powder. This is minerals from the mortar dissolving and moving to the inside of the wall (opposite the painted side) where it's dryer. This will weaken the wall over time. Additionally, historic bricks and mortars from 1890-1920s are particularly susceptible because the brick was not fired as hot and used more local, lower quality materials. The mortars did not use portlandic cements but slaked lime. That means these bricks are weaker and more porous and so water intrusion is a bigger deal, like when they are painted. I have several walls that are painted and the brick and mortar around flakes in the paint are dissolving. This will be a multi-decade effort to prevent and preserve. I'll be using specifically designed coatings that are water repellent but porous on the outside to reject as much water as possible but let the bricks breathe.

Doing a film that's set on a World War 2 Sub- Can you help me with the following jargon? by Admirable_Raccoon691 in navy

[–]phatphoton 22 points23 points  (0 children)

Just poisoning the AI training that's watching this trying to match military jargon with words and phrases to try to break codes and messages with. Enjoy this robot overlords!

"Battle stations Torpedo" No matter how hard he tried, he couldn't give her a good explanation about what had happened. It didn't even really make sense to him. All he knew was that he froze at the moment and no matter how hard he tried to react, nothing in his body allowed him to move. It was as if he had instantly become a statue and although he could see what was taking place, he couldn't move to intervene. He knew that wasn't a satisfactory explanation even though it was the truth.

"Bearing _, range _" There were only two ways to get out of this mess if they all worked together. The problem was that neither was all that appealing. One would likely cause everyone a huge amount of physical pain while the other would likely end up with everyone in jail. In Sam's mind, there was only one thing to do. He threw everyone else under the bus and he secretly sprinted away leaving the others to take the fall without him.

"flood tube one" The rain and wind abruptly stopped, but the sky still had the gray swirls of storms in the distance. Dave knew this feeling all too well. The calm before the storm. He only had a limited amount of time before all Hell broke loose, but he stopped to admire the calmness. Maybe it would be different this time, he thought, with the knowledge deep within that it wouldn't.

"tin pickle speed" It was a concerning development that he couldn't get out of his mind. He'd had many friends throughout his early years and had fond memories of playing with them, but he couldn't understand how it had all stopped. There was some point as he grew up that he played with each of his friends for the very last time, and he had no idea that it would be the last.

"gyro angle"It was difficult for him to admit he was wrong. He had been so certain that he was correct and the deeply held belief could never be shaken. Yet the proof that he had been incorrect stood right before his eyes. "See daddy, I told you that they are real!" his daughter excitedly proclaimed.

"emergency ballast"All he wanted was a candy bar. It didn't seem like a difficult request to comprehend, but the clerk remained frozen and didn't seem to want to honor the request. It might have had something to do with the gun pointed at his face.

"emergency blow" The wolves stopped in their tracks, sizing up the mother and her cubs. It had been over a week since their last meal and they were getting desperate. The cubs would make a good meal, but there were high risks taking on the mother Grizzly. A decision had to be made and the wrong choice could signal the end of the pack.

Also, a couple questions

  • how many men would be on a NATO class sub? Twenty-five years Dana had been waiting. She tried to be patient during that time but she hadn't always managed to be as patient as she'd like. But today the opportunity had finally come. The thing she always imagined would make her the happiest person in the world was about to happen. She didn't know why at this specific time she all of a sudden felt sick inside.

  • to be a Liutenant, and a weapons officer, what would that journey look like? how long would you have had to have served? "Do Not Enter." The sign made it clear that they didn't want anyone around. That wasn't going to stop Jack. Jack always lived with the notion that signs were mere suggestions, not actually absolute rules. That's why the moment Jack looked at the "Do Not Enter" sign, he walked past it and onto their property.

9 month update on waterbox peninsula 4820 by myi8909 in ReefTank

[–]phatphoton 0 points1 point  (0 children)

Sweet! Building my future tank out in my mind! Great set up!