What does linux operation and maintenance do? What positions are there?
Many computer-related college students who are about to graduate are asking, what does Linux operation and maintenance do? What positions are there? Today we are going to talk briefly.
What does linux operation and maintenance do?
To sum up in one sentence, it is to maintain the normal operation of the Linux system and related software services, program codes (Java, Php, Python) and enterprise core data on the system, so that enterprises can provide high-quality, efficient and fast services for enterprise customers, thereby Profits make money. With the growth of the enterprise, the number and requirements of servers and services will also increase exponentially, and there will be more requirements for the ability of operation and maintenance and the number of operation and maintenance personnel. During the operation of the entire enterprise business system, it involves a combination of technologies such as system, network, database, storage, development, security, monitoring, and architecture, which puts forward higher requirements on the ability of operation and maintenance personnel.
What are the positions of linux operation and maintenance?
Hardware operation and maintenance: hardware maintenance, such as servers, switches, routers, storage, load balancing and other equipment;
Network operation and maintenance: network equipment maintenance: maintenance of switches, routers and office LANs;
System operation and maintenance: The maintenance of infrastructure, focusing on systems and applications, also involves hardware networks;
Application operation and maintenance (SRE): maintenance and troubleshooting of enterprise business R&D environment, test environment, online environment, etc.;
Monitoring operation and maintenance: monitoring and alarming the business of all server clusters in the entire business system;
Database operation and maintenance: Responsible for data storage scheme design, database table design, index design and SQL optimization;
Security operation and maintenance: security scanning, penetration testing, security tools, emergency handling of security incidents, etc.;
Operation and maintenance development: development of operation and maintenance tools and platforms, as well as intelligent and automated operation and maintenance;
Operation and maintenance engineers also include some low-end positions, such as: network administrator, monitoring operation and maintenance, IDC operation and maintenance, on-duty operation and maintenance, etc. The development of these positions is limited and needs to be promoted as soon as possible in order to obtain better development opportunities .
Which is the best tool for Linux system management and automated operation and maintenance?
Linux system management and automated operation and maintenance tools are used! It is the only cloud computing operation and maintenance management platform provided in the form of SaaS in China. It has successfully served 100,000 enterprise-level users, including government, finance, securities, telecommunications, education, medical care, transportation, manufacturing, Internet and other industries. It can not only manage cloud resources of various public cloud platforms, but also support management of private cloud resources. Users only need to provide public cloud/private cloud platform API credentials (such as Access Key), and all the cloud resources of users on the public cloud/private cloud can be managed. One-click import of resources into the cloud management platform.
In terms of automatic operation and maintenance, it supports the industry-renowned SaltStack/ansible operation and maintenance tool library, and supports users to create various custom Shell/Python/PowerShell/CMD scripts, which can execute scripts and commands on hosts in batches, and batch distribute files to Target hosts and batches collect files from multiple hosts to realize various batch operation and maintenance operations on multiple hosts. At the same time, users can arrange operation and maintenance tasks according to business requirements, and set various trigger conditions. Once triggered, the system can automatically execute the corresponding scheduled tasks, such as automatic upgrade of cloud hosts, automatic deployment of applications, etc., which greatly reduces the Application deployment and management costs, improve business agility, and meet enterprise users' needs for automated operation and maintenance. The good news is that you can try it for free! until you are satisfied!
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