156 Galaxy II supercomputer
"Is it okay not to go?" The commendation will sound good, but it has no practical significance, and you can't get any benefits, this kind of waste of time is not to say, and the effect is not good.
Lin Guoxiang shook his head, "If you don't go, you'll slap my old face in front of other branches." ”
Lin Feng was speechless, what he said, is it so serious? It seems that I can't really say that I won't participate.
The car drove to the branch center building, and after Lin Feng got off the car and handed over the part, under Lin Guoxiang's advice, Lin Feng returned to Jiangcheng.
When returning to Jiangcheng, Lin Feng also received a welcoming ceremony similar to the scene at the airport, not Zhao Feifei beckoning everyone to do this, but the workers spontaneously organized it.
"Mr. Lin, you are too powerful!"
"One against two! Still unscathed! ”
......
All kinds of words of praise were endless, and Lin Feng's ears were numb when he heard it.
It's just that what makes Lin Feng strange is that he didn't see Zhao Yong in the crowd, Zhao Yong likes to join in the fun the most, but he hasn't appeared today.
"Feifei, where is your brother?" dismissed the welcoming workers, Lin Feng asked curiously.
Zhao Feifei smiled slightly: "My brother has gone to the mainland, and he is worried that others will not be able to take care of his pet, so he has to arrange it himself!" ”
After King Kong was caught by Lin Guoxiang, he was transported to the inland park that was being improved, and Zhao Yong was not at ease, so he followed.
Lin Feng couldn't help but sigh in his heart when he heard this, Zhao Yong and King Kong, this is an exchange of true feelings, what happened to them when they were on Skull Island that day?
Of course, Lin Feng asked casually and didn't care, but what he cared about was the Galaxy 2 supercomputer.
Lin Guoxiang was very trustworthy this time, and at three o'clock in the afternoon, the Yinhe No. 2 supercomputer arrived on time, and a full ten 20-ton trucks arrived.
Before this, Lin Feng also knew about the Galaxy No. 2 computer and knew that this computer was very large, so he asked Zhao Feifei to build a supercomputer room a few months in advance.
But others were stunned, such as a few technical directors.
"This supercomputer, so big?"
This is not the first time that people have lamented this, although they are also engaged in technology, but they are not engaged in computer technology.
But Lin Feng didn't care, he explained casually:
"The Galaxy 2 computer is currently one of the most advanced supercomputers in the world, the computer as a whole, consisting of 16,000 nodes, each node has 640GB of main memory, 2 based on IvyBridge-EXeonE52692 processors and 3 XeonPhi, a total of 32,000 IvyBridge processors and 48,000 XeonPhi, a total of 3.12 million computing cores.
To put it simply, this computer is equivalent to 3.12 million advanced computers combined.
At the same time, the total volume of the Galaxy II computer is mainly affected by the hard disk array, and the hard disk array with a capacity of 124PB determines its volume and weight which is a bit exaggerated.
The standard weight of a 1TB hard drive is 670 grams, while 1PB is equal to 1024PB, and 124PB is equal to 126976TB, which is also equal to 85 tons.
The hard disk array alone requires 5 vehicles ......"
Hearing Lin Feng's explanation, the technical directors were already speechless in surprise, ten cars, five of which were transporting hard drives?
It's just an exaggeration.
But when the truck drove to the door of the supercomputer room, when they unloaded the goods, they found that there were really as many as five trucks loaded with hard drives......
......
With the computer in place, the expert technical team is also in place, after all, such a behemoth-like computer cannot be successfully installed by one person with a few pours down.
"Hello Dr. Lin, my name is Shi Wei, and I am responsible for the installation and daily maintenance of the Galaxy 2 supercomputer in the future!"
Shi Wei, the leader of these technical expert groups, is about thirty years old, and he looks delicate, but unfortunately he has a large Mediterranean Sea on his head.
"Hello, hello!" Lin Feng also shook hands with Shi Wei politely, but at the same time, he was puzzled: "You mean, you will be resident in our company in the future?" ”
Shi Wei smiled politely and nodded: "If nothing else, it should be like this, after all, we are the most familiar with the maintenance and use of supercomputers." Staying in the small fan armor construction company is also the meaning of the old general. ”
Hearing this, Lin Feng's smile froze for a few seconds.
Researching intelligent systems and hacking into other networks is a shady thing, but what if it is targeted and exposed by this group of experts?
Therefore, after Lin Feng and Shi Wei had a brief exchange, he called Lin Guoxiang.
"Old general, Shi Wei and they stayed in my company, are they going to supervise me?"
As soon as the phone was connected, Lin Feng's words were full of anger.
"Xiaofeng, I thought you called to thank me, but I didn't expect to ask first. Since you have asked, then I will also say bluntly, such a tool as a supercomputer, the state has the means of supervision.
Shi Wei is not only responsible for maintaining supercomputers, but also has the meaning of supervision.
Supercomputers are equivalent to nuclear weapons in cyber attacks, how can the state rest assured that private individuals are completely in possession, and what if they do anything wrong, with the computing speed of the Galaxy No. 2 supercomputer, it is completely effortless to use massive data streams to break through the server of any private enterprise website in China.
At present, the state mainly divides the supervision of supercomputers into two modes of supervision, one is real-time supervision, and the other is traffic supervision.
If you don't like this kind of real-time supervision, then you have to choose another type of traffic supervision. ”
Flow supervision, Lin Feng naturally knows the meaning of this term.
In a network, when data is transmitted from a high-speed link to a low-speed link, the bandwidth will be bottlenecked at the interface of the low-speed link, resulting in serious data loss, especially for data with low latency requirements, such as voice.
The typical application of traffic supervision is to avoid this bottleneck, by supervising the specifications of a certain traffic entering the network, limiting it to a reasonable range, and protecting the interests of network resources and operators.
But now, the traffic supervision in Lin Guoxiang's mouth is a typical example of a typical application.
If the traffic volume of a packet on your company's network is too large, the traffic supervisor can take different actions on the packet, such as discarding the packet or resetting the priority of the packet.
CAR is commonly used to limit the traffic of certain types of packets, for example, to limit the use of more than 50% of the network bandwidth.
To put it simply, Lin Feng wants to use Galaxy 2 as a calculator that can be used casually, but if he wants to publish a massive amount of data streams on the Internet, he must be supervised and restricted.
Otherwise, if there is no limit to the 3.12 million computing cores of the Galaxy 2 supercomputer and the computing rate of 210 trillion trillions per second, then it is easy to cause instantaneous network congestion when it is started at full speed.
PS: I've been busy these two days, and I'll update it normally tomorrow.