Senior Oracle Database Administrator
CurrentEnvironment:• ORACLE 12c /19c RAC, 13C Cloud Control, DataGuard, RMAN, Exadata, GoldenGate, ZFS• Oracle ExaCC Gen 2, Service Now/DB unity and Linux.Responsibilities Managed:• Support Production/Non-Production RAC, ASM and data guard databases on ExaData and ExaCC environments.• Expert in performance tuning application and system level using OEM grid control and performance views.• Performed database tuning using AWR, ADDM, TFA and SAR, iostat, vmstat and top operation system utilities.• Provided operation support as ON-CALL DBA on rotation. Supported Global Oracle database.• Complete support and handling of various internal Trouble-ticket/ DB unity work requests. • Part of Global DBA team which was involved in the maintenance of the RAC, ExaData, ExaCC databases for production and development environments• Identified SQL queries that are consuming high resources with SQL script, OEM console and AWR.• Implemented ExaCC 19c RDBMS binary installation and patching.• Build new ExaCC database though OCI console and Dbaascli.• Implemented ExaCC GI binary patching.