Responsible for the daily operation and maintenance of database, including database backup and recovery, performance tuning. Log analysis, data migration, database splitting and table splitting, solving unexpected and difficult problems. Responsible for regular database inspection, monitoring, capacity planning, security reinforcement, etc. Responsible for database operation and maintenance standardization, normalization and documentation writing and management. Responsible for developing database access code specification for R&D, and reviewing related code SQL, business requirement driven data layer architecture design and planning. Participate in the design and development of automation operation and maintenance related tools

Primarily responsible for the health and development of the Windows platform and all products related to the server, with special attention to operational activities, active capacity management, and event monitoring. He will also contribute to the execution of various projects and will provide tertiary support for Microsoft systems within his area of responsibility

I am mainly responsible for the construction, management and maintenance, configuration and hardening of Window servers such as AD domain.Exchange system.DHCP.DNS.SQL. Operation and maintenance management optimization. Emergency troubleshooting, etc. Responsible for the implementation of related virtualization products. Configuration work

Mainly responsible for database service availability enhancement, performance optimization, fault diagnosis, capacity planning and O&M support, etc., researching new database related technologies and applying them to production environment, formulating database O&M, development and security specifications, responsible for hardware storage planning, fault checking, daily maintenance, working with business requirements, business report maintenance and development.

Huawei provides customers with competitive, safe and reliable products, solutions, and services in the fields of communication networks, IT, smart terminals, and cloud services, and cooperates openly with ecological partners to continuously create value for customers, unleash personal potential, and enrich families. life and inspire organizational innovation. Huawei insists on continuous innovation based on customer needs, increases investment in basic research, and promotes progress in the world

Founded in 1987, Huawei is the world's leading provider of ICT (Information and Communication) infrastructure and smart terminals. We are committed to bringing the digital world to every person, home, and organization, and building a smart world where everything is connected. At present, Huawei has 188,000 employees, and its business covers more than 170 countries and regions, serving more than 3 billion people.