1、Over 10 years of experience in the database field, familiar with the installation, deployment, troubleshooting, backup and recovery, and performance optimization of Oracle 9i, 10g, 11g, 12C, and 19C.
2、Proficient in Oracle high availability architectures (ADG/RAC), with experience in setting up and configuring high concurrency architectures, and maintaining nearly PB-level data.
3、Expert in the installation, deployment, and performance optimization of OGG on various systems, skilled in handling OGG data synchronization, and troubleshooting under both homogeneous and heterogeneous environments.
4、Extensive knowledge of Oracle/MySQL architectures, including memory structures and physical storage; familiar with EMCC monitoring across multiple platforms.
5、Rich practical experience in Unix/Linux system management, capable of analyzing and solving problems at both the system and database levels.
6、Familiar with various other databases, including ElasticSearch, PostgreSQL, ClickHouse, and InfluxDB.
7、Familiar with multiple middleware such as WebLogic and WebSphere, with experience in JDK optimization.