Database architect（DBA）1. MySQL high available MHA, Complete the construction of Lepus monitoring platform 2. Build a better local data backup and recovery mechanisms.3. mongo3.0 sharding on line.4. Split database and tables for company QYER.5. To build the platform for the construction of the DB operation and maintenance center, support SQL on-line audit6. To promote the use of a database of single machine multi instance applications7. The implementation of the DB weight loss program, a history of the assembly line8. Framework on the implementation of dual PCI card to do soft raid to provide the main storage service9. Support the business needs of data operations center, providing Blackhole MySQL engine log service10. SQL slow search script automatic classification accurate push11. Promote online by business separate read and write by filco available12. Using toolkit percona tool to promote the log analysis (binlog analysis), from the bottom of the upstream business logic13. The new technology application (tokudb on-line log database. PXC, galara test application, multi-source mariadb10 replication application pools after merge data inception test)

Ali cloud RDS operation and maintenanceSlave script automation repairCloud platform constructionStructure optimizationWork single support

MYSQL management, architecture, migration, backup and recovery, optimization analysisData migration, data update, import and export, SQL optimization, database upgrade, performance optimizationThe operational system of MYSQL database architecture design of high availability, disaster recovery, with the development of database, audit SQLInfobright data warehouse

a. Maintain and support the work of domestic database supernatural database;b. HGJ (core electronic devices, high-end general chips and basic software products) major projects in the service of a sample review;c. The compatibility of the field service support system, the Nanjing 28, Huadian Park, aerospace 5 yuan, a de OS and supernatural database compatibility, Shu Guanglong core platform server and supernatural database;d. Shentong Oscar database and domestic other database vendors PK is mainly responsible for the supernatural database in Linux platform of TPC-C concurrent users of the database pressure test