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Clemson Computing & Information Technology
Добавлен 16 ноя 2015
Quarantined Emails
When one of your emails is quarantined, this video explains that process and includes how to release or request the release of those emails.
Просмотров: 17
Видео
How to Handle Phishing Emails
Просмотров 5021 день назад
When you get a phishing email, don't panic. Just use the Report Phishing button in Outlook.
Using Duo Pushing Notifications
Просмотров 613 месяца назад
Explanation of how to use DUO and how to avoid scams associated with it.
Ransomware
Просмотров 235 месяцев назад
Illustration of how easy it is for someone to become a victim of ransomware.
Installing 65 new nodes in Palmetto
Просмотров 857 месяцев назад
Watch the CCIT Research Computing and Data team install 65 new nodes in Clemson's Palmetto supercomputer. The total time to rack and power the nodes was 90 minutes, but you can watch the work in less than 4! Learn more about RCD Support, including the Palmetto High-Performance Computing Cluster at Clemson, online here: ccit.clemson.edu/research/ New Node Specs: 65x Dell PowerEdge R7625 2x AMD E...
DUO Authentication
Просмотров 156Год назад
Explanation of how to use DUO and how to avoid scams associated with it.
How to Print from an Android Device at Clemson
Просмотров 9092 года назад
PaperCut allows students to print to any of the printers located in public computer areas on Clemson’s campus and at select off-campus locations. This short video will show you how to print using PaperCut from your Android device. For more: ccit.clemson.edu/support/current-students/printing-plotting/ 1) Make sure you’re connected to the eduroam wifi network. 2) Install the Mobility Print app fr...
How to Enroll in Two-Factor Authentication at Clemson University
Просмотров 15 тыс.2 года назад
This video will show you how to enroll in Duo Mobile two-factor authentication (2FA) at Clemson University, manage your devices and test your authentication. To get started, visit 2fa.clemson.edu.
How to log into Zoom at Clemson
Просмотров 5672 года назад
1) Visit clemson.zoom.us and download the Zoom client. If you're on a mobile device or iPad, download Zoom from the app store. 2) Open Zoom and select "Sign in with SSO." 3) Select “I know my company domain” and enter “Clemson.” 4) Log in again. Learn more at ccit.clemson.edu.
How to Print with PaperCut as a Clemson Student (on Laptops/Desktops)
Просмотров 7 тыс.2 года назад
How to Print with PaperCut as a Clemson Student (on Laptops/Desktops)
Top 7 Things Students Need to Know About Clemson IT
Просмотров 5723 года назад
Top 7 Things Students Need to Know About Clemson IT
South Carolina Small Business Cybersecurity Summit
Просмотров 3073 года назад
South Carolina Small Business Cybersecurity Summit
#ClemsonSC20: Hands-On with HPC at Clemson University
Просмотров 2323 года назад
#ClemsonSC20: Hands-On with HPC at Clemson University
Classroom Technology Walkthrough: BRC-G100 - Clemson University
Просмотров 1233 года назад
Classroom Technology Walkthrough: BRC-G100 - Clemson University
Using Grammarly's Targeted Suggestions
Просмотров 2363 года назад
Using Grammarly's Targeted Suggestions
How to use Grammarly’s editorial suggestions for clarity, engagement and more
Просмотров 6983 года назад
How to use Grammarly’s editorial suggestions for clarity, engagement and more
How To Improve Your Document in Grammarly
Просмотров 2553 года назад
How To Improve Your Document in Grammarly
Clemson Classroom Walkthrough - 2020/2021
Просмотров 2 тыс.3 года назад
Clemson Classroom Walkthrough - 2020/2021
Tech in a Minute: Grammarly Performance Score
Просмотров 2 тыс.3 года назад
Tech in a Minute: Grammarly Performance Score
Tech in a Minute: Setting Goals in Grammarly
Просмотров 4,1 тыс.3 года назад
Tech in a Minute: Setting Goals in Grammarly
my.Clemson - How to Change Your Preferred Name
Просмотров 663 года назад
my.Clemson - How to Change Your Preferred Name
Working Remotely CCIT's Cybersecurity Guidelines
Просмотров 2614 года назад
Working Remotely CCIT's Cybersecurity Guidelines
Just like the Cray supercomputer, it also uses a motor-generator that boosts its frequency from 60Hz to 450Hz.
Will it run crysis?
HOW ALL IBM 360'S BECAME GOLD JEWELRY AND 370'S WENT TO LAND FILLS On long Island ny, lake ronkonkama their was a computer refurbishing and storage facility that was used by all the leasing companies in the USA. They would give free storage of 370/360's to leasing companies until the machines were resold or released and they would get the refurbishing jobs.(that was their business plan free storage to get clients). when i was at the wharehouse they had 500 370's, 100 360's.( it was larger thatn any ibm wharehouse i have ever been in.(ibm used local wharehouses, in nyc obies had about 20 370's in storage in LIC. To refurbish a 370(painting and testing) usually cost $2,000 to $10,000. The owner name was lenny he was very difficult to deal with. Parts from 360's/370's were interchangeable so i need parts to service 10 system 3's i had on lease in NYC and 3 sys 3's that i used in my service bureau. lenny was suppose to sell me a 360 and a 370 for part for $500 each. When i got there with one of my engineers to break down the computers and salvage the parts, he doubled the price!!! So columbia was junking their 360/91(original price 3 million), i call the junk dealer (he was from south dakota) and he sold me 360/370 card for $1 each and disk drive head for $1 each, and i did not have to spend a day breaking down any machines and paying to remove the frames.(This was 1984) The ibm 360 had a bout $20,000 worth of gold plating and we would sell a 360 to scrap dealer/gold refiners in tiwan, they would pay $2000 each. so almost all 360's went to tiwan and were scrapped for their gold. The 370's did not have any gold, IBM used palladium platted contacts. their was about $500 worth of palladium in a 370 computer. So ALL 370'S WERE WORTHLESS TO SCRAP DEALERS AND USUALLY WENT TO A LAND FILL. IN THE 1980'S I WOULD CHARGE A CUSTOMER $2000 TO DISASSEMBLE A 370 AND PACK IT FOR SHIPMENT(IBM WOULD CHARGE $10,000 TO DO THE SAME JOB). THE COMPUTER WOULD USUALLY BE SOLD FOR $500 OR THE CUSTOMER WOULD PAY A JUNK DEALER TO TAKE IT TO A LAND FILL (370'S HAD NO SCRAP VALUE). SO LENNY HAD OVER 500 370'S HE HAD TO LANDFILL WHEN HE WENT BANKRUPT. (NOT A VERY GOOD BUSINESS PLAN) SO IF DON PAID MORE THAN $500 FOR HIS 370, HE OVER PAID!!! IBM HAD A GREAT TROUBLE SHOOTING SYSTEM. TO FIX A 360/370 USUALLY TOOK ME 3 HOURS. TO FIX A PC LAPTOP OR SERVER USUALLY TAKES ME 3 HOURS. WE HAD RCA/ UNIVAC COMPUTERS THAT USED CONVENTIONAL WIRING DIAGRAMS AND IT USUALLY TOOK 1 TO 3 DAYS TO FIX AN RCA 301. IF DON HAS ALL THE BLUE BOOKS(DIAGRAMS) THEN IT SHOULD TAKE ABOUT 12 HOURS TO INSTALL HIS 370 SYSTEM. MOST REPAIRS ON A 370/360 WERE OVER HEATING OR BAD CONTACTS. YOU WOULD FIND THE BAD CARD AND JUST CLEAN IT WITH ALCOHOL AND RE PLUG THE CARD AND THE TROUBLE WOULD DISAPPEAR!!! IBM FINALLY SOLVED THE CONTACT PROBLEM IN THE PC, THEY USE A SCREW TO HOLD THE CARD IN TIGHT!!!! IT ONLY TOOK 20 YEARS FOR IBM TO SOLVE THAT PROBLEM!!!!!
Noisy and slow, took ages to get something done, only high trained personnel was capable of operating these molochs. And then the costs, a hard drive costed something like a mansion on a tropical island mainframe costed something like that tropical island itself.
8MB memory and 6 gig storage ? who would ever need that much? 64 k and a Datasette are more than enough.
For only 7 million… no wonder the Apple II and soon IBM PC took over
Ok😅❤
I’m curious about the crossfeed that happens at the last couple minutes of the video. It’s very faint and sounds like someone is speaking in reverse. What kind of medium did this come off of?…..or is it imprinting from the tape closest to it?
Fantastic! Takes me back to the mid 70's
This vid is very misleading, stuck on the universal prompt
This is 2024.... Runnnnnnn
6250 BPI does not mean bytes per inch it means bits per inch
How can I download, from docusign, many documents at the same time?
And now my phone has ten times the capacity of that entire room.
I was there, worked as an operator in martin Hall. Breagan terminals and 3033's with 8MB of storage!! This was the main building, as I remember it.
Why ? Why the beard and the glasses ! 😂
Engineer chic of the day.
I'm old cus I remember this. 🤣
Anyone else stuck on the Universal prompt page?
Me too. Had any headway yet/ Would need help
11:27 A motor generator, changing electricity from 69hz to 415hz jeezemabob
After installing what should we put in the URL box to connect vpn.
Wow drum style memory still existed in 1980. Ahh the 2305 was already end of sale by 1980 it came out in 1970. The last of the drum era.
3033 was announced I believe in 1977 and was a big deal back in the day.
If you want one of these for your own, just fork over 4.5Mil$$ - or run Hercules and install TK4- a pre-configured MVS 3.8j for free.
I burned my eyes out on those monitors for many years LOL
In this day and age of solid state storage, are spinning rust disks considered sequentially accessed media? You still have to wait for the disk with the correct data to rotate and pass under the read/write heads, whereas solid state truly is random access, as there is effectively zero latency for access.
There is always delay caused by capacitance so it's never zero even if drives are solid state.
Oh, 1980. You so crazy!
Thanks for the wonderful film of old computer tech. Today, a $15 "Raspberry PI zero 2 w" linux computer can run IBM MVS 3.8 at the same performance level of a 1979 IBM 3033.
The way he said modem!
Might want to edit down the tail end a bit. Great stuff otherwise.
PL/1 is the language of the future!
The ladies job is basically staring at htop all day?!?
Very nostalgic. My early education and professional careers were “punched out” on systems such as this. Unix systems became my bread and butter later and remain so. Thank you for the nice trip down memory lane. It’s amazing how many important systems were birthed on this type of hardware.
When I was a little kid, my mom worked from home and had a big machine in our basement and she entered data on punch cards, kind of like a typewriter.
That sounds like a Telex machine... the channel CuriousMarc has a great look at one
Very cool.. we have come along way.. I think some current kitchen appliances have more computing capabilities.
Is 8 megabytes the ram or the CPU’s cache?
Kind of sounded like cache,the way it was described
Cache memory was measured in KBytes back then. I recall working on a Honeywell mainframe back in 1982 that had 4KB of cache memory.
It's basically main system RAM. The CPU will have a very limited instruction cache.
It is mainfram storage so yes RAM. 8 MB was expensive. The 3033 was at its launch in 1977 100 % faster than the previous fastest processor. Expect the leasing cost over 4 years for 8 MB to be millions.
I remember seeing pictures of a 3 MB hard drive from the 1960s that was being carried by a forklift! We’ve come a LONG way!
The "UPs!" system!
Well explained in detail😁
11:51 Will suffocate anyone who's stuck in the computer room, but won't damage the computers.
Funny how halon stopped being permitted when the computer equipment became less valuable than the average lawsuit payout for wrongful deaths.
@@jblyon2 honestly, I think "They" expected operators to all run out, and press the Bid Red Halon Button _as they were leaving._ Of course, sometimes idiots put the halon button deep inside the room, far from the door.
@RonJohn63 Lots of bad designs out there. I saw someone with a story posted somewhere that the halon button at the loading dock entrance was next to 2 other buttons, one of which was also red and commonly used. Naturally it got hit by mistake one day and everyone had just enough time to get out, but they all got out thankfully. I've also heard of similar bad designs for the quench buttons for MRIs.
@@jblyon2 "I saw someone with a story posted somewhere". lol
@@jblyon2oh, they still use fire suppression systems with similar properties to halon in new installs. They are just hcfc or hfc based not CFC based. I have to deal with one at work.
The singing printer is awesome
And it was stunningly loud (even under the insulated box).
Lol of course it's Tiger Rag
🤣
All I could think was "This is a pretty nifty music box, it even prints...oh...oooooh...that printout is the demonstration...ahhhh"
It's amazing to think that a computer with 8mb of memory could do all those things and support all of those agencies.
Agreed. When you program in machine language and optimise every single step, you can do amazing things with low resources. Sadly, today much of the software we use seems to grow to take up all the resources, with terrible optimisation. That said, the software is far more complex I guess. My first computer at 1k of RAM... was amazing how clever some people got writing code for it!
3270 terminals were _highly_ intelligent,_ having their own CPUs and "display programming language". Combined with CICS, they were an early form of client-server web computing, where the end user types everything into the terminal and then pressed the XMIT (aka Send) button. That transmitted the whole block of data to the mainframe. Until you pressed XMIT, the mainframe completely ignored you. This is in stark contrast to minicomputer OSs like Unix/Linux and VMS, where the OS must process each and every keystroke and cursor movement. Bottom line: web-based client-server computing is just a new and horribly inefficient version of a programming paradigm that's been around for *55 YEARS.*
... there was a lot of swapping and let us not forget "initiators", job batching and job prioritization
The IBM mainframe does not have to keep an separate active program for state for each user. When I used to program CICS, back in the 1980s, you could store context in hidden areas on the user's terminal and/or in something call TSQ - Temporary Storage Queues. When the user pressed SEND, the CICS program would fetch the context based on the data from the user, do the work and return a new screen image back to the user. I do some PHP web programming these days and my programs are designed very much like a CICS program since there are cookies that come from the user and I can thus restore the context, do the work and return a page back to the user. The web server needs to remember little of a particular user's transaction. The web server has the equivalent of TSQs with session info. The comment about OS processing every keystroke is possibly true for a UART connection but I think Ethernet sends info in blocks(?) It is definitely not "... horribly inefficient ..." Computer folks are not going to make badly designed web servers.
@@ablebaker99it's not the web servers, but the slow and bloated JavaScript fed by the web server.
Very helpful, thanks!
Please Do A Perfectly Tiger Battle Cry On The Field
Destiny fan?
Indeed.
Incorrect I'd bol raha Hai nhi khul raha Hai kya kare
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Ok