o
oracle_dba_supp

Rakesh B R

@oracle_dba_supp

Oracle DBA , Production Support , RMAN Backup ,ORA Error Fix

Indien
Englisch, Kannada, Telugu, Hindi
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I am an Oracle 12c/19c Database Administrator with extensive experience in standalone and RAC databases. Skilled in database administration, performance tuning, backup and recovery (RMAN), high availability solutions (Data Guard, RAC), storage management (ASM), and migration using Data Pump. Experienced with Linux (RHEL), Sun Solaris, Oracle Enterprise Manager (OEM), patching, security management, and troubleshooting. Proficient in SQL, PL/SQL, and automating database tasks using shell scripting. Strong understanding of database architecture, capacity planning, and disaster recovery strategies... Mehr lesen

Kompetenzen

o
oracle_dba_supp
Rakesh B R
offline • 

Meine Dienstleistungen

Datenbankadministrator
I will fix oracle database errors and production issues
Ab10 $ / ProjektWeitere Details
Datenbankadministrator
I will fix oracle database performance issues and slow queries
Ab5 $ / ProjektWeitere Details

Arbeitserfahrung

oracle database administrator

invensoft technologies pvt ltd • Vollzeit

Mar 2024 - Present • 2 yrs 2 mos

Managing Oracle 12c & 19c databases in Production and Non-Production environments Handling database performance issues, slowness complaints, and production escalations Monitoring and resolving blocking sessions, deadlocks, buffer busy waits, log file sync, log buffer space issues Performing safe database restarts (shutdown immediate / startup) during critical incidents Managing tablespaces and datafiles: ORA-01653 (unable to extend segment) Adding/resizing datafiles Space monitoring and cleanup Analyzing alert logs, trace files, AWR, and system events to identify root causes Killing problematic sessions safely (including RDS environments) Supporting XBS / IST / RMS application databases Coordinating with application teams and clients during production issues Explaining issues and RCA clearly to managers and clients Handling Oracle services down / instance crashes and identifying source connections (IIS, EXE, OS users) Working in Windows server environment Supporting RDS-connected Oracle databases Assisting with backup (RMAN), redo log sizing, and retention strategy Following production-safe procedures and compliance processes