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ERP Ethereum

Publish: 2021-03-30 17:31:35
1. Do you have any questions about their tests? You can open the ERP system on the server. If it is normal, it means that there is no problem with the software.
if you open it on other computers, there will be a break or card, which is a network problem,
2. Comments on ERP sand table competition

I can't grasp the essence of ERP accurately and deeply. The definition of ERP is as follows: ERP enterprise resource planning system is a management platform which is based on information technology and provides decision-making means for enterprise decision-makers and employees with systematic management ideas
ERP system integrates information technology and advanced management ideas, and has become the operation mode of modern enterprises. It reflects the requirements of the times for enterprises to rationally allocate resources and maximize the creation of social wealth, and has become the cornerstone for enterprises to survive and develop in the information age
in today's era, in the global competitive market, whether it is process or discrete manufacturing, whether it is single piece proction, multi variety small batch proction, few variety repetitive proction or standard proct mass proction; The internal management of manufacturing instry may encounter the following problems: for example, the enterprise may have excellent sales personnel to promote the procts, but the workers on the proction line can not deliver the procts on time, and the workshop managers complain that the purchasing department has not supplied the raw materials they need in time; In fact, the efficiency of the purchasing department is too high, some materials stored in the warehouse can not be used up in 10 years, the warehouse location is saturated, and the capital turnover is very slow; Many companies need 6-13 weeks to calculate the required quantity of materials, so the order cycle can only be 6-13 weeks; The dates on the purchase order and purchase order are different from those on the material shortage order, and none of them is positive; The financial department does not rely on the data of the warehouse department to calculate the manufacturing cost
ERP is based on the premise of solving the above problems, ERP effectively solves the above problems, but there are the following constraints in modern ERP Teaching: traditional ERP Teaching is based on abstract theory and monotonous software demonstration, students are often lost in complex software operation, Unable to understand the role of ERP in enterprise operation. The real market environment is ever-changing. An experienced manager will plan the enterprise resources through ERP with the dynamic changes of the external environment of the enterprise. However, such experience can not be copied, and the experience of others can enlighten people, but it can not replace management practice. So in recent years, the widely used case teaching method, although to a certain extent, mobilized the students' subjective initiative, improved the students' ability to analyze and solve problems, but ultimately it is on paper, students can not really go deep into it, get the real feelings
ERP sand table simulation training has changed the traditional teaching mode. It can not only mobilize the subjective initiative of the students, but also make the students personally feel the brilliance and cruelty of the market competition faced by an enterprise operator, and bear the business risks and responsibilities. In this process, we can understand the key of enterprise management and the solution of ERP to enterprise management
ERP sand table simulation confrontation training is just such a kind of training course, which is completely different from the traditional classroom indoctrination teaching method, but through the intuitive enterprise management sand table, to simulate the operation of the enterprise. Let students understand the whole process of enterprise operation and the limitation of enterprise resources in a series of activities, such as analyzing the market, formulating strategies, organizing proction, overall marketing and financial settlement, so as to deeply understand the management idea of ERP, understand the scientific management rules, and improve the management ability
the training integrates role playing, case analysis and expert diagnosis. The biggest feature of the training is "learning in participation". The learning process is close to the current situation of the enterprise. In a few days of training, we will encounter various typical problems that often appear in the operation of the enterprise. Participants must work with colleagues to find market opportunities, analyze laws, formulate strategies and implement comprehensive management. In the experience of success and failure of various decision-making, learn management knowledge, master management skills and improve management quality
in terms of my own learning and training process, I get the following enlightenment:
first of all, five people in the team must have a strong sense of teamwork and strong cohesion. This work itself is a work of mutual cooperation and help, and each person has an irreplaceable task for others. If one of the five people lacks the sense of teamwork, there will only be one result: there is no doubt that he will lose, no matter how high the personal professional level of others is, because everyone's work is closely related and inseparable. These five tasks are closely linked to each other. Problems in any link will affect the overall work. Once problems occur, they will bring immeasurable serious consequences for the future operation, and make your "enterprise" in a vicious cycle. Of course, when there is a problem, it is also the best time to test the cohesion of five people. If there is a problem, you complain about each other and shirk responsibility, then your team is definitely unqualified, no matter how good and tacit you cooperate in the early stage. The first thing to think about when there is a problem is how to solve the current difficulties, get rid of the vicious circle as soon as possible, and win valuable time to ensure the good operation in the future. Then, we should find the reasons from ourselves, dare to admit our mistakes, and try not to make the previous mistakes in the future work. Other members should also treat their peers with a tolerant heart, and take into account other people's mistakes, and affirm that they are also responsible, because their work is closely related to themselves, and they did not remind them in time before they made mistakes
secondly, five people should be able to master and grasp their own work skillfully, and at the same time, they should be aware of the overall situation. The successful completion of their own work does not mean that the overall work is a good development trend. For example, those who specialize in sales don't sell all the things they proced in those years, they just finish their tasks smoothly. When the procts are sold, they also need to think about when they will be sold, when they will be able to turn into cash, which market the sales of procts occupy and which order should be handed in first and then which one, If five people find any problems in the overall operation, they should put forward solutions in time, so that the sum of some functions is greater than that of the whole, rather than the simple piling up of the functions of simple parts, and correctly handle the relationship between the whole and the parts. Five people must have a core, that is, the CEO. The CEO is the soul of the whole team and the decision-maker of the scheme. As a qualified CEO, he should have his own opinions. He should not be confused when everyone speaks his own views and ideas. He does not know which one to listen to. As a CEO, he should always understand this: the position he sits in is the position of decision-making, It's the position of leading the whole team and the survival of the "enterprise". Other people's opinions can only be used for your reference, and the final decision-making power is in your hands. Never give the decision-making power to others. Once the decision-making power is given to others, it means that you are not a qualified CEO, and you are not qualified for the position of CEO, because among the five people, they all take their own positions according to their specialties. If you give the decision-making power to a person who is not their own specialty, can your team's plan run smoothly? CEO also can't be sentimental and trust a person too much. Once he believes a person too much, he will make mistakes in judgment. Take my own experience as an example. At that time, our team was recognized as the strongest team. I was the CEO, and another of my classmates was the marketing staff. I know him very well. He is a very intelligent and good at communication. Therefore, he is the most suitable person to do marketing work, but his biggest shortcoming is that he is unstable and heavy. When he has achievements, he will forget himself. When he has pressure, he will have unexpected achievements. We were in good condition in the first year and the second year of the competition. It was noon and we continued after lunch. At the beginning of the afternoon, Wu warned him not to be complacent and make sure he was safe. Because we are the first one to operate under such a situation. He told me that there is absolutely no problem. As a result, I followed his advice and went on another proction line. In the end, it is because of the time problem of this proction line that there are difficulties. There is not enough cash, so we can only discount a lot. After the procts came out, they were unable to sell. In the third, fourth and fifth years, the rights and interests of new procts fell to the bottom. When I found the problem at the end of the third year, I couldn't get out of the predicament. After all, it took time to solve the problem, and this time is just what we can't afford to waste. At the end of the sixth year, although we set a record of 50% increase in equity, it's too late. If we run for another year, we will be the first. If we can solve this problem earlier, we will also be the first. But the reality is so cruel, we end up in the third place, leaving a permanent regret
after the event, I summed up the gains and losses: as a CEO, I did a good job in coordinating the relationship among five people. I never bowed my head to lead the team in the face of strong pressure. My only regret was that I was a little too emotional. I didn't manage the members of my team effectively. At that time, I was in such a state of mind that I was able to be the CEO because of everyone's trust and support. If you didn't have everyone's support, your work would not be able to be completed at all. You can completely put the CEO on the air. So I advocate democracy in my small team, Let's work together to make a decision. If something goes wrong, let's work together to solve it. In fact, there is nothing wrong with this idea. After all, one more person has one more idea. But I have overlooked one point, that is, some people are not suitable for making plans at all. They can not grasp the overall situation as a whole. Of course, this is also e to the position of their work. He is only competent for the position he is in, which is just the so-called "expertise in technical field". At the beginning, when they choose their own positions, they are determined according to their own strengths. If they let a person do the work that he is not good at, there must be problems. Sometimes, the plan they make is unreasonable. If a CEO easily listens to the members of the team, it will really give you a special impression of democracy and will not give you a sense of authoritarianism. However, if this brings the whole "enterprise" into a dilemma, it will be more sorry for your trust. As long as you make achievements, you will succeed, In fact, it is understandable for us to have more power
thirdly, to do ERP, you should have the perseverance to win and lose, because you have to make sure that your finance is in the best condition to run such an "enterprise". If there is too much capital surplus, it means that the capital is not in operation and is not fully utilized. When the capital is not enough, there will be a lot of discount, which will lead to the rise of comprehensive expenses and affect the equity. The most important thing is that as long as the discount is put into a vicious circle, it will be very difficult and time-consuming to get out of this vortex, The time value and opportunity cost are the most inestimable loss of an enterprise. So every time
3. Unknown_Error
4. Hello, brother. Do you have any other servers besides ERP server in your company? Is it slow to access all intranet servers? At present, there is no security and management solution for the network users use, or some scattered and ineffective measures are deployed, such as VLAN division, double binding measures against ARP, PPPoE, and some intranet security and management with online behavior management, blocking QQ, P2P, etc. This is not the same as the real intranet security management. In this kind of network, in addition to accessing ERP service card, VoIP can't make voice clear and coherent, OA system often fails for a short time, video is difficult to establish connection, VPN can't be disconnected, and important information is easy to leak... In serious cases, the whole network will be disconnected, and the network system will stop serving completely
the reason for this problem lies in the inherent defects of Ethernet: Protocol loopholes and poor management. However, the use of Ethernet to access the Internet has become more and more popular, and users are adding various applications to it, just like a building is getting higher and higher, but the vulnerability of the building foundation is becoming more and more obvious. Ordinary network can not guarantee the information process of modern enterprises, affect the development of enterprises, and even cause immeasurable losses for enterprises. At present, some enterprises with a high degree of information technology have encountered this problem, and there are many living cases in reality. With the development of enterprise informatization in China, these problems will become more and more common and prominent. Therefore, this is not alarmist
based on the basic structure of the network, the immune network solution is loaded to fully support the information application on the network, ensure the normal operation of the enterprise network, and form a reliable immune network.
5. The price of the following model is about 16000
IBM System x3650 (797941c)
IBM System x3650

class rack
Architecture 2U
processor

CPU type Xeon 5130
CPU frequency (MHz) 2000
processor description standard configuration 1 Xeon 5130 processor
support CPU number 2
CPU secondary cache 4MB
motherboard

FSB (bus) 1333mhz
expansion slot 4
internal Memory

memory type FB-DIMM
memory size 1GB
maximum memory capacity 48gb
storage

hard disk size standard configuration does not provide
hard disk type SAS
hard disk maximum capacity 1.8tb
optical drive DVD / CD-RW combo
Network

network controller integrated al Gigabit Ethernet interface
interface type

standard interface 2 USB (f Four USB 2.0 (back), one external SAS expansion port, serial
other parameters

five cooling fans of the cooling system
management and security

Security boot sequence control, keyboard lock, power on password Unattended start
power performance

power rendancy adaptive power
power quantity 1
power (W) 835
appearance features

size 85.4 × four hundred and forty-three point six × 698mm
weight 29.6kg
software system

the system supports Microsoft Windows Server 2003, Windows 2000 / advanced server, Red Hat Linux, SUSE Linux, Novell Netware, and VMware SDK server 2.5
6. The performance requirement of ERP server with 40 clients is relatively high. Generally, when data entry, the requirements are not high, and the difference between the good and the bad of the server is not obvious, but when data fuzzy query or report statistics, the performance requirements of the server's CPU and hard disk are very high

you can take a look at this al channel four core server of Zhengrui, a domestic brand. Standard configuration of a Xeon e5620 four core eight thread processor (2.4GHz / 5.86gt / 12m cache), Intel 5500 server chipset motherboard, 4G DDR3 reg ECC 1333mhz memory, SAS 300g 15000 RPM enterprise hard disk, al Gigabit network card, the performance can be said to be very good. If you feel that the performance is not enough with the growth of business in the future, you can also expand to two processors to achieve 8 processing cores, 16 processing threads (you can see the lattice of 16 processing cores in the task manager -- ~ very NB), and support a maximum of 48gb DDR3 reg ECC high-speed fault-tolerant memory
Proct Model: i2ts1-4589
Proct Type: Dual Quad Core tower server
processor: Xeon e5620
memory: 4G DDR3 reg ECC
hard disk: SAS 300g
organization: Tower
price: ¥ 8999
free 100 yuan electronic Zhengrui coupon upon purchase
Silver Service
three years of free on-site after-sales service in China, Free warranty for key parts for more than three years

it is recommended that you upgrade to 8g reg ECC fault-tolerant memory, and use two SAS 300g as RAID1 array to ensure data security. Even if a hard disk is broken, data will not be lost. The possibility of two hard disks breaking down at the same time is too low. In this way, the total price will be in the early ten thousand

the server procts of Zhengrui, a domestic brand, are recommended to you. Their procts have high cost performance, professional workmanship, guaranteed compatibility and quality, perfect after-sales service, 3-year free warranty and 3-year free on-site after-sales service. They have a good reputation in the instry.
7. Comments on ERP sand table competition

I can't grasp the essence of ERP accurately and deeply. The definition of ERP is as follows: ERP enterprise resource planning system is a management platform which is based on information technology and provides decision-making means for enterprise decision-makers and employees with systematic management ideas
ERP system integrates information technology and advanced management ideas, and has become the operation mode of modern enterprises. It reflects the requirements of the times for enterprises to rationally allocate resources and maximize the creation of social wealth, and has become the cornerstone for enterprises to survive and develop in the information age
in today's era, in the global competitive market, whether it is process or discrete manufacturing, whether it is single piece proction, multi variety small batch proction, few variety repetitive proction or standard proct mass proction; The internal management of manufacturing instry may encounter the following problems: for example, the enterprise may have excellent sales personnel to promote the procts, but the workers on the proction line can not deliver the procts on time, and the workshop managers complain that the purchasing department has not supplied the raw materials they need in time; In fact, the efficiency of the purchasing department is too high, some materials stored in the warehouse can not be used up in 10 years, the warehouse location is saturated, and the capital turnover is very slow; Many companies need 6-13 weeks to calculate the required quantity of materials, so the order cycle can only be 6-13 weeks; The dates on the purchase order and purchase order are different from those on the material shortage order, and none of them is positive; The financial department does not rely on the data of the warehouse department to calculate the manufacturing cost
ERP is based on the premise of solving the above problems, ERP effectively solves the above problems, but there are the following constraints in modern ERP Teaching: traditional ERP Teaching is based on abstract theory and monotonous software demonstration, students are often lost in complex software operation, Unable to understand the role of ERP in enterprise operation. The real market environment is ever-changing. An experienced manager will plan the enterprise resources through ERP with the dynamic changes of the external environment of the enterprise. However, such experience can not be copied, and the experience of others can enlighten people, but it can not replace management practice. So in recent years, the widely used case teaching method, although to a certain extent, mobilized the students' subjective initiative, improved the students' ability to analyze and solve problems, but ultimately it is on paper, students can not really go deep into it, get the real feelings
ERP sand table simulation training has changed the traditional teaching mode. It can not only mobilize the subjective initiative of the students, but also make the students personally feel the brilliance and cruelty of the market competition faced by an enterprise operator, and bear the business risks and responsibilities. In this process, we can understand the key of enterprise management and the solution of ERP to enterprise management
ERP sand table simulation confrontation training is just such a kind of training course, which is completely different from the traditional classroom indoctrination teaching method, but through the intuitive enterprise management sand table, to simulate the operation of the enterprise. Let students understand the whole process of enterprise operation and the limitation of enterprise resources in a series of activities, such as analyzing the market, formulating strategies, organizing proction, overall marketing and financial settlement, so as to deeply understand the management idea of ERP, understand the scientific management rules, and improve the management ability
the training integrates role playing, case analysis and expert diagnosis. The biggest feature of the training is "learning in participation". The learning process is close to the current situation of the enterprise. In a few days of training, we will encounter various typical problems that often appear in the operation of the enterprise. Participants must work with colleagues to find market opportunities, analyze laws, formulate strategies and implement comprehensive management. In the experience of success and failure of various decision-making, learn management knowledge, master management skills and improve management quality
in terms of my own learning and training process, I get the following enlightenment:
first of all, five people in the team must have a strong sense of teamwork and strong cohesion. This work itself is a work of mutual cooperation and help, and each person has an irreplaceable task for others. If one of the five people lacks the sense of teamwork, there will only be one result: there is no doubt that he will lose, no matter how high the personal professional level of others is, because everyone's work is closely related and inseparable. These five tasks are closely linked to each other. Problems in any link will affect the overall work. Once problems occur, they will bring immeasurable serious consequences for the future operation, and make your "enterprise" in a vicious cycle. Of course, when there is a problem, it is also the best time to test the cohesion of five people. If there is a problem, you complain about each other and shirk responsibility, then your team is definitely unqualified, no matter how good and tacit you cooperate in the early stage. The first thing to think about when there is a problem is how to solve the current difficulties, get rid of the vicious circle as soon as possible, and win valuable time to ensure the good operation in the future. Then, we should find the reasons from ourselves, dare to admit our mistakes, and try not to make the previous mistakes in the future work. Other members should also treat their peers with a tolerant heart, and take into account other people's mistakes, and affirm that they are also responsible, because their work is closely related to themselves, and they did not remind them in time before they made mistakes
secondly, five people should be able to master and grasp their own work skillfully, and at the same time, they should be aware of the overall situation. The successful completion of their own work does not mean that the overall work is a good development trend. For example, those who specialize in sales don't sell all the things they proced in those years, they just finish their tasks smoothly. When the procts are sold, they also need to think about when they will be sold, when they will be able to turn into cash, which market the sales of procts occupy and which order should be handed in first and then which one, If five people find any problems in the overall operation, they should put forward solutions in time, so that the sum of some functions is greater than that of the whole, rather than the simple piling up of the functions of simple parts, and correctly handle the relationship between the whole and the parts. Five people must have a core, that is, the CEO. The CEO is the soul of the whole team and the decision-maker of the scheme. As a qualified CEO, he should have his own opinions. He should not be confused when everyone speaks his own views and ideas. He does not know which one to listen to. As a CEO, he should always understand this: the position he sits in is the position of decision-making, It's the position of leading the whole team and the survival of the "enterprise". Other people's opinions can only be used for your reference, and the final decision-making power is in your hands. Never give the decision-making power to others. Once the decision-making power is given to others, it means that you are not a qualified CEO, and you are not qualified for the position of CEO, because among the five people, they all take their own positions according to their specialties. If you give the decision-making power to a person who is not their own specialty, can your team's plan run smoothly? CEO also can't be sentimental and trust a person too much. Once he believes a person too much, he will make mistakes in judgment. Take my own experience as an example. At that time, our team was recognized as the strongest team. I was the CEO, and another of my classmates was the marketing staff. I know him very well. He is a very intelligent and good at communication. Therefore, he is the most suitable person to do marketing work, but his biggest shortcoming is that he is unstable and heavy. When he has achievements, he will forget himself. When he has pressure, he will have unexpected achievements. We were in good condition in the first year and the second year of the competition. It was noon and we continued after lunch. At the beginning of the afternoon, Wu warned him not to be complacent and make sure he was safe. Because we are the first one to operate under such a situation. He told me that there is absolutely no problem. As a result, I followed his advice and went on another proction line. In the end, it is because of the time problem of this proction line that there are difficulties. There is not enough cash, so we can only discount a lot. After the procts came out, they were unable to sell. In the third, fourth and fifth years, the rights and interests of new procts fell to the bottom. When I found the problem at the end of the third year, I couldn't get out of the predicament. After all, it took time to solve the problem, and this time is just what we can't afford to waste. At the end of the sixth year, although we set a record of 50% increase in equity, it's too late. If we run for another year, we will be the first. If we can solve this problem earlier, we will also be the first. But the reality is so cruel, we end up in the third place, leaving a permanent regret
after the event, I summed up the gains and losses: as a CEO, I did a good job in coordinating the relationship among five people. I never bowed my head to lead the team in the face of strong pressure. My only regret was that I was a little too emotional. I didn't manage the members of my team effectively. At that time, I was in such a state of mind that I was able to be the CEO because of everyone's trust and support. If you didn't have everyone's support, your work would not be able to be completed at all. You can completely put the CEO on the air. So I advocate democracy in my small team, Let's work together to make a decision. If something goes wrong, let's work together to solve it. In fact, there is nothing wrong with this idea. After all, one more person has one more idea. But I have overlooked one point, that is, some people are not suitable for making plans at all. They can not grasp the overall situation as a whole. Of course, this is also e to the position of their work. He is only competent for the position he is in, which is just the so-called "expertise in technical field". At the beginning, when they choose their own positions, they are determined according to their own strengths. If they let a person do the work that he is not good at, there must be problems. Sometimes, the plan they make is unreasonable. If a CEO easily listens to the members of the team, it will really give you a special impression of democracy and will not give you a sense of authoritarianism. However, if this brings the whole "enterprise" into a dilemma, it will be more sorry for your trust. As long as you make achievements, you will succeed, In fact, it is understandable for us to have more power
thirdly, to do ERP, you should have the perseverance to win and lose, because you have to make sure that your finance is in the best condition to run such an "enterprise". If there is too much capital surplus, it means that the capital is not in operation and is not fully utilized. When the capital is not enough, there will be a lot of discount, which will lead to the rise of comprehensive expenses and affect the equity. The most important thing is that as long as the discount is put into a vicious circle, it will be very difficult and time-consuming to get out of this vortex, The time value and opportunity cost are the most inestimable loss of an enterprise. So every time
8. At present, there is no security and management solution for the network users use, or some scattered and ineffective measures are deployed, such as VLAN division, double binding measures against ARP, PPPoE, and some intranet security and management with online behavior management, blocking QQ, P2P, etc. This is not the same as the real intranet security management
in this kind of network, VoIP can't make voice clear and coherent, OA system often fails for a short time, video is difficult to connect, VPN can't be disconnected, important information is easy to leak... In serious cases, the whole network will be disconnected, and the network system will stop serving completely
the reason for this problem lies in the inherent defects of Ethernet: Protocol loopholes and poor management. However, the use of Ethernet to access the Internet has become more and more popular, and users are adding various applications to it, just like a building is getting higher and higher, but the vulnerability of the building foundation is becoming more and more obvious
ordinary network can not guarantee the informatization process of modern enterprises, affect the development of enterprises, and even cause immeasurable losses for enterprises. At present, some enterprises with a high degree of information technology have encountered this problem, and there are many living cases in reality. With the development of enterprise informatization in China, these problems will become more and more common and prominent. Therefore, this is not alarmist
based on the basic structure of the network, the immune network solution is loaded to fully support the information application on the network, ensure the normal operation of the enterprise network, and form a reliable immune network.
9. Answer:
1. Purchase on demand

first of all, the purchase server is used for work, not furniture, so the first step is to determine the main requirements of your company's purchase server. For example, the management of the entire network, basic file printing or file backup, or a real information management system, the two requirements for the server are completely different. For special applications, special servers should be considered. For example, to build an online shopping platform, the real-time line and stability of online transactions should be considered. It is more appropriate to use special servers. The website that supports VOD on the network should purchase VOD server

purchasing on demand not only makes you familiar with your goals from the beginning, but also saves a lot of time and cost. According to the survey, domestic users who purchase four channel servers, although the procts they use can support four processors, only 20% of them can actually put the four processors into full use, and the purchase cost of the other two processors is wasted

so it is not difficult to see that different tasks will put forward different requirements for different hardware of the server. Therefore, before purchasing server procts, users should first make clear their own needs, and then select those server procts with scalability and flexibility according to their needs

2. Comprehensive consideration of proct performance

after determining their own needs, you can understand the mainstream models and technologies in the market. According to the development of server technology in 2003, 533MHz front-end bus and ultra320 SCSI controller have quickly entered the market and occupied the mainstream position. The application of these technologies has solved the system bottleneck and greatly improved the overall performance of the server. At the same time, the application of large capacity memory, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card, Gigabit network card Convenient and effective management tools have become a prerequisite for a high performance server

although performance is important, stability is undoubtedly the most important among the indicators of the server. Because servers are usually required to work reliably and continuously to ensure the stable operation of applications and the security of data. Therefore, in the purchase of servers, the first thing to look at is stability

in the process of purchasing and applying servers, middle and high-end users have been troubled by two problems: one is the mismatch between some applications and hardware platforms, and the other is the purchasing cost of middle and high-end servers. Middle and low end servers tend to pay more attention to CPU frequency, but middle and high end customers need to consider not only CPU frequency, but also CPU cache size. Because in database mining, ERP, online transaction processing and other key applications, the multi-level cache system of CPU is very important to improve the performance. Intel's latest Xeon MP processor adopts 1MB / 2MB three-level cache, which is especially respected by high-end customers<

3. How about the scalability? Ask carefully

many manufacturers' procts are also servers in terms of publicity and appearance. However, the models and technologies have fallen behind, and the upgrade is not very easy. It seems that the price is cheap, but after two years of using it, the memory can't be expanded and the hard disk can't be added. Finally, it had to be eliminated and replaced with a new one. After all, it's better to buy an expensive one

since the update of servers is not as fast as that of PCs, we must consider the scalability after three years when purchasing. Even if the possibility of upgrade is very small, we should also consider that if the parts are broken, they can be replaced. For most enterprises, the main problem is the processor and hard disk. We can consider adopting al CPU machines. The hard disk system adopts SCSI card. If it is scalable, it can also be raid if necessary

4. With software, management is convenient

the biggest difference between purchasing server and PC is software. Almost any player on the PC operating system can quickly start, even if there is a problem, you can immediately find resources, you can get support. But the server is a different story. In particular, the management software attached to the system, such as HP's OpenView software, is not free on the Internet. And because the technical strength of small and medium-sized enterprises is not very strong, it is not very realistic to specially recruit a network administrator, so the easy management of the server is very important. What's more, the service capability of manufacturers should also be under investigation.
10. Firewall is only used to prevent the outside, and it is powerless to solve the problem of intranet. Internet behavior management is only a restriction to the application of the upper layer, and it is an administrative means. Now the source of Intranet problem is the inherent loophole of Ethernet, which is initiated from the bottom. To completely eliminate it, we can only solve it from the bottom, and only immune network can solve this problem, Immune network is mainly proposed for intranet security. Its main idea is self-defense and management. Through source suppression, group defense and group control, and whole network linkage, every node in the network has security function, and calls various security resources to respond to attacks.
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