Sr. Oracle Rac/apps Dba Resume
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EXPERIENCE SUMMARY:
- Sr. Oracle RAC/Apps DBA with 5.7 years of experience in this field.
- My technical skill stands on Oracle Application and Core DBA domain in UNIX/LINUX/IBM AIX environment.
- Leading a team of 4 DBA’s and managing more than 30 production servers.
- Installation of OEL/Redhat, Oracle Clusterware, and Oracle databases.
- Installation of mutli node / single dataguard.
- Upgrade of databases to 12c (12.1.0.2 RAC Database)
- Grid control installation and agent management.
- Upgrading Oracle EBS 11i to R12 (Oracle E - Business Suite)
- Analyzing existing system and planning the right path for upgrade
- Analyzing patches for upgrade and possible impact
- Upgrade downtime reduction
- Planning go-live and resource management
- Presently leading a team of 4 DBA’s.
- 12c/11g/10g RAC-Non RAC database support.
- Monitoring RAC Databases and Cluster services.
- Working on three node Dataguard and Troubleshooting DG issues.
- RMAN backups, restore and PITR recovery (Tape, Disk).
- Grid Installation and support.
- Dataguard Switchover and Failovers with DGBroker (12c/11g/10g RAC)
- Maintaining archiving, monitoring, replication, integrity and security for database and application.
- Monitoring ASM instances.
- Addition/Removal of ASM disks/diskgroups.
- RDBMS patches (One-off/CPU/PSU)
- Complete Database Health check
- Managing Tablespaces/Archives
- Taking logical backup through export/import
- Performance and Tuning.
- Oracle Streams
- Creating and designing (logical and physical) new database as per requirement.
- Large Table Partition, Indexes managing, Merging Partitions.
- OEM metrix setups, addition of new targets, hosts, databases, scheduling jobs, blackouts.
- Monthly/Quarterly application patching.
- Oracle Sysadmin Support
- Code Migration using FNDLOAD, WFLOAD
- AD Utilities (Adpatch, adadmin, adconfig, arctrl, admgrpch, adsplice etc)
- Monitoring concurrent managers.
- Working on PCP and Shared Appl TOP
- Quarterly Migration activities.
- Troubleshooting forms server, Apache server, Report server.
- Printer issues troubleshooting.
- Knowledge on ASCP collection and troubleshooting ASCP issues.
- Support for discoverer application and grid control application.
- Apache, Forms, Conc. Managers, Report Servers, Database related issues, apps login, Connectivity and TNS/Listener issues, DBLinks and Autoconfig issues.
- Compilation of Forms/ Reports/ Jsp’s/ Messages for Particular/All products.
- Cloning large database using RMAN and doing point in PITR for homogenous and heterogeneous node configuration.
- Successful recoveries
- Cloning using expdp/impdp between dissimilar platforms.
- Cloning selective data.
- Preserving selective data before cloning and restoring them after cloning.
- Monthly 4 oracle apps instances cloning.
- Usage of autoconfig and rapidclone.
- Cloning DMZ servers.
- Oracle Enterprise Manager
- Oracle Discoverer
- Oracle Application Server
- Oracle Golden Gate
- AventX support and configuration.
- Noetix support and configuration.
- Vertex patch application.
STRENGTHS:
- Flexible in Work Shifts and fast in learning.
- 24*7 On call weekly rotation.
- Good knowledge, grasping capability, sincerity, commitment and dedication.
- Self Confidence, go-getter, strong will power and determination.
- Ability to manage several assignments simultaneously and meet deadlines.
- Effective personal communication skills and a good team player.
PROFESSIONAL EXPERIENCE:
Confidential
Sr. Oracle RAC/Apps DBAResponsibilities:
- Upgrade of Oracle Database 11g (11.2.0.3) to 12c (12.1.0.2)
- Confidential corporation has multiple RAC Databases, one being at 11.2.0.3 now upgraded to 12.1.0.2
- The target of this project was to upgrade the 1.1TB RAC instance from 11.2.0.3 to 12.1.0.2.
- The project includes 7 upgrade cycles of the pair and several cloning.
- 30+ RAC/Non RAC database Production support.
- 70+ RAC/Non RAC QA/Test database support
- Primary sketch of the upgrade process
- Pilot upgrade
- Major issue resolution with Oracle
- Development and QA upgrades
- Modification of existing cloning process
- Downtime reduction strategy implementations
- Maintenance
- Cloning both DB and Appl.
- Patching both DB and Appl.
- Code migrations
- Alert Management and Monitoring
- Running rda, raccheck, awr, ash, addm reports for oracle SR.
- Doing health check on all database and applications.
- Code Migrations
- User setup
- Alert monitoring and correction
- RDBMS cloning using RMAN.
- RDBMS software cloning using OUI, Rapid Clone.
- EBS software cloning using Rapid Clone and Autoconfig.
- RDBMS patching.
- EBS patching, forms patching
Confidential
Sr. Oracle RAC/Apps DBAResponsibilities:
- 11g / 10g RAC - Non RAC database and application support.
- Cloning Database and application as per requirement.
- Performance tuning via OEM
- PSU-CPU-One off Patching.
Confidential
Sr. Oracle RAC/Apps DBAResponsibilities:
- Attending regular calls for planning, reporting and preparation with customer.
- Coordinating with third parties such as storage team, unix team, oracle support group, third party software vendor for compatibility issues with their software and the new database.
- Execution of the technical work.
- Detailed documentation of the upgrade process with team.
- Assessment and documentation of the changes required in existing procedures due to the upgrade. (Changes required in Oracle EBS due to this upgrade)
- Performing stress testing using Real Application Testing to ensure the upgrade is not negatively impactful to business.
- Measuring user end jobs timing to ensure there are no negative impacts compared to present performance.
- Resolution of issues caused by upgrade through SR or by performance tuning. (One off patches, hidden parameters)
- Execution of the go live.
Confidential
Sr. Oracle RAC/Apps DBAResponsibilities:
- Maintenance
- Cloning both DB and Appl.
- Patching both DB and Appl.
- Code migrations
- Alert Management and Monitoring
- Running rda, raccheck, awr, ash, addm reports for oracle SR.
- Stopping and Starting middleware seevices and troubleshooting application related issues.
- Doing health check on all database and applications.
- Code Migrations
- User setup
- Alert monitoring and correction
- RDBMS cloning using RMAN.
- RDBMS software cloning using OUI, Rapid Clone.
- EBS software cloning using Rapid Clone and Autoconfig.
- RDBMS patching.
- EBS patching, forms patching.
- Performance Tuning.