Administrador de banco de dados PostgreSQL

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Beschreibung

Accountabilities - PostgreSQL database administration: Manage enterprise PostgreSQL environments, overseeing configuration, maintenance, monitoring, troubleshooting, and ongoing operational support. - Performance optimization: Perform advanced database tuning, manage VACUUM and autovacuum routines, analyze execution plans using EXPLAIN and ANALYZE, and identify opportunities to improve query performance and resource utilization. - Connection management: Install, configure, and administer PgBouncer, optimize connection pooling modes, monitor connection activity, and diagnose connection saturation and related performance issues. - Automation and scripting: Develop, review, and maintain complex PL/pgSQL scripts to automate database operations and improve the reliability and efficiency of recurring tasks. - Linux infrastructure management: Support and optimize Linux environments, including RHEL, Debian, and Ubuntu, with particular attention to storage performance and file systems used by database workloads. - High availability and disaster recovery: Implement and maintain physical and logical replication, establish proactive monitoring and alerting, and support disaster recovery strategies to ensure service continuity. - Backup and recovery management: Configure, administer, monitor, and continuously improve backup and restoration policies to protect data and support recovery objectives. - Database lifecycle and incident management: Apply patches, manage version upgrades, and res

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