Oracle Dba Resume
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SUMMARY:
- I have 3.3 YEAR of experience in Oracle DBA, specifically supporting Database environment, including Installation, Administration, Maintenance, Upgrades and Remote support in Linux/Unix/Aix/Windows Environment.
- Installation & Up gradation and configuration of Oracle Database 10g/11g/12c
- Expertise in Maintenance, Patching, Cloning, troubleshooting and Performance tuning of Oracle Database.
- Check Mail & Alert Log File Errors and Make Necessary Actions to Rectify Them.
- Creating & dropping users, Locking/Unlocking/Password Reset of users, granting & revoking privileges, controlling resource usage with profiles, roles etc.
- Good knowledge on Managing Oracle Instance and Physical files ( relocating and resizing online redo log files, control files and data files)
- Knowledge on Monitoring Database growth through Database dictionary base tables and dynamic views.
- Take hot backups and logical exports of the databases
- Backup, Restore & Trouble shooting in 24/7 Production, Test, Dev environment’s.
- Hands on experience in Cloning of production database to the test environment using Recovery Manager (RMAN)
- Experience in Table space Reorganization, Instance Management.
- Sync Standby database which is lagging behind from Primary database.
- Co - ordinating with the support teams and user to get the Issue/Request resolved
- Respond to queries and Report to your Team Leader on all activities undertaken at the Client site
- Following the support guidelines as per documented procedures and ensure the Escalation Procedures are followed
- Proactively monitoring the database’s health and taking preventive or corrective action as required
- Creation of new tablespaces, Add / resizing the data files and taking care of tablespace-related issues
- ASM DISK management (creating disk groups, adding/removing disks to/from disk-groups) When Required
- Generating various reports by querying from database as per need.
- Database inventory handling
- Patching the databases using Quarterly and also if necessary for bug fixing
- Good knowledge on ITSM Work functionality
- Design and implementation of Tablespace, database, file system monitoring scripts
- AWR,ASH, ADDM Report Generation and analysis
- Export/Import of Tables, schemas, Tablespace, Database using traditional and datapump tools.
- Working on Oracle Vulnerability as per security team mails. - We will proactively work and secure the database with future attacks
- If needed Raising SR with Oracle support - keep track on preparing RCA
- Ensure that the database is supported during all the non and operational 24/7 hours
- Troubleshooting/Database Connectivity Issues.
- Databases monitoring using OEM 12c
- Knowledge and Configuration of DataGuard.
- Having woking Knowledge on RAC & Data guard & ASM.
TECHNICAL SKILLS:
Databases: Oracle 10g/11g/12c DBA
Database Administration: Database architecture, Backup and Recovery, Cloning, Installation, Creation, Configuration.
Tools: & Utilities: Export/Import, Expdp/Impdp (data pump), OEM, RMAN, BMC Remedy Tool, Citrix, ADRCI,ASMCMD,netca,netmgr, Service Now
Platform: Linux, Unix, Aix, SunOS, Windows Server s
Languages: SQL
Others: Putty, WinSCP, Vmware, VNCserver
PROFESSIONAL EXPERIENCE:
Oracle DBA
Confidential
Responsibilities:
- Datafile recovery using RMAN
- Applying CPU, PSU and other patches using Opatch utility
- Handling the Database refresh, Schema refresh, Table refresh activities of databases
- Oracle Db Up-gradation 10gR1 to 10gR2 & 11gR1 (11.1) to 11gR2 & 12c
- RMAN disk level backup restoration/recovery database
- Performance Issue
- Working on user requests
- User management
- Tablespace management
- Resolving Tickets
- Failed Backup checking analyzing the issue and re-running it.
- Deploying scripts into production databases as per Change Confidential
- As part of maintenance window (Linux/Windows team) restart of the databases.
- Monitoring weekly offline backups and ensure complete backup completed successfully.
- Housekeeping activity performing on required servers.
- RMAN Restoration/Recovery (cloning) from production to Dev/QA databases using TAPE and Disk level backups.
- DB Refresh, Schema refresh & Table refresh from Prod to Pre-Prod Server’s.
- Capacity Planning
- Database Inventory preparation
- As per patching & Up gradation cycle, schedule change and applying patches and upgrading on respective time frame
- Working on application related issues if user facing any connectivity, login issues and etc..,
