How to forecast trade demand spikes

List of the contents of this article:

• 1, What skills are needed to do system maintenance?
• 2, Which operation and maintenance tools does the cloud server support
• 3, System operation and maintenance work content
• 4 、What operation and maintenance tools does cloud server ecs support?Tools
• 5, What are the general functions of the operation and maintenance management system? What exactly can it do?

What skills are needed to do system maintenance?

1. Computer maintenance is a necessary skill for our daily use of computers. Here are a few computer maintenance tips for you. Regularly check and kill viruses and Trojans. Regularly check and kill viruses and Trojans on the computer.We can use 360 Security Guard to regularly check and kill viruses and Trojan horses to ensure the security of the computer.

2. Soft skills As an IT operation and maintenance, you not only need to have a knowledge reserve, but also your own ability needs to be improved, which we call soft skills. The soft skills required for IT operation and maintenance in daily life include problem-solving ability, teamwork ability, learning ability, etc.

3. The skills that network operation and maintenance engineers need to master are as follows: proficient in operating system and network technology, able to quickly locate and solve system and network failures. Familiar with database management and maintenance, able to carry out database backup and recovery, performance optimization and other work.

4. Maintaining a server requires the comprehensive use of a variety of skills, which involve a wide range of knowledge. HardPiece knowledge, network protocol, operating system, application and security knowledge are the basic elements of server maintenance.

5. The required skills are as follows: be familiar with at least one database language, such as SQL, Server, MySQL, Oracle and other data technologies, and exercise strong logical thinking ability.

What operation and maintenance tools does the cloud server support

Alibaba Cloud ECS (Elastic Compute Service) The cloud server supports a variety of operation and maintenance tools, as follows: mirroring: Support pre-built mirror images of common operating systems and user-customized mirror images. Console: Create, configure, manage and monitor the cloud server through the web console.

SSH tool: SSH tool is a tool to remotely connect to the cloud server. It can access the remote server on the local terminal through the SSH protocol for file transfer, command line operation, software installation and other operations.

Cloud server ECS supports the following basic operation and maintenance: elastic expansion and scalability scale, adjustment of instance specifications, addition or release of instances. OS operation and maintenance is equipped with an independent operating system, which supports the installation and configuration of different software packages and other operations. Disk management can be operated through the system disk and data disk.

vCPU, memory, operating system, network, disk and other basic components. The products supported by cloud server ecs are cloud server products launched by Alibaba Cloud, which include vCPU, memory, operating system, network, disk and other basic components.

system operation and maintenance work content

1. System operation and maintenance is mainly responsible for the daily maintenance of computer systems and related equipment Protect, manage and upgrade work to ensure the normal operation of the system and have efficient and stable performance. Specific work content: system installation, configuration and upgrade.

2The responsibilities of system operation and maintenance engineers cannot be generalized. With the increase of work experience and the accumulation of working hours, they are generally divided into three stages.

3. The main responsibilities of the system maintenance engineer are: participate in the planning and construction of the ERP system to ensure the normal operation of the ERP system. Responsible for solving the problems encountered in the use of the ERP system of the whole company's employees and providing relevant technical support.

4. Event management: The goal is to restore the service as quickly as possible when the service is abnormal, so as to ensure the availability of the service; at the same time, deeply analyze the causes of the failure, promote and repair the problems of the service, and design and develop relevant plans to ensure that the service can be efficiently when the service fails. The stop loss.

5. Responsible for the operation and maintenance of a certain product set, work contentIncluding the release, deployment, change, monitoring, event processing optimization of the application system, architecture design tuning and the provision of operation and maintenance reports and other IT categories.

What operation and maintenance tools does the cloud server ecs support

Common cloud server ECS operation and maintenance tools include the following. SSH tool: SSH tool is a tool to remotely connect to the cloud server. You can access the remote server on the local terminal through the SSH protocol for file transfer, command line operation, software installation and other operations.

vCPU, memory, operating system, network, disk and other basic components. The products supported by cloud server ecs are cloud server products launched by Alibaba Cloud, which include vCPU, memory, operating system, network, disk and other basic components.

Cloud assistant. Cloud Assistant is a native automated operation and maintenance tool specially designed for cloud server ECS. It can execute commands without password, login, and without using a springboard. Cloud server ElasticComputeService (ECS) is a basic cloud computing service provided by Alibaba Cloud.

The cloud server also supports the following operation and maintenance tools: Console: Console is a visual management tool provided by cloud service providers, which can manage and maintain cloud server ECS through the web interface in the browser.

What are the general functions of the operation and maintenance management system? What exactly can it do?

1. The function of IT operation and maintenance management is to ensure the continuity of IT data, business data and business continuity.The business department summarized that the most direct requirement is that the network is continuous, the system will not be paralyzed, and the data will not be lost. In addition, it can also effectively solve users' problems.

2. What does operation and maintenance do? Operation and maintenance refers to the operation and maintenance of network software and hardware established by large organizations. The traditional operation and maintenance work content is information technology operation and maintenance. With the advancement of informatization, in addition to the traditional IT operation and maintenance, business operation and maintenance work and daily management operation and maintenance work have also been expanded.

3. The responsibility of operation and maintenance is to ensure the stable operation of the service, consider the scalability of the service, put forward development requirements from the perspective of the stability and operability of the system, locate the problems of the system, and quickly respond and deal with sudden problems.