Oracle Dba Resume
AtlantA
SUMMARY:
- Over 8+ years of experience in Database, Software Development including Analysis, Design, Development and Testing of various applications in Oracle Forms/Reports environment
- Having 6 years of relevant experience in development Infrastructures and production database environments.
- As a Database Administrator, manage and support database systems, develop and design database and related infrastructure and delivery of database change.
- Responsible for own learning and development. Have a working knowledge of the Bank's IT infrastructure components and the processes required to maintain the infrastructure.
- Have an awareness of current IT development and live systems, banks architectures and strategies and computing trends.
- Have experience of different databases types & associated management techniques (data warehouses, Online transaction processing databases).
- Have experience in database administration on distributed platforms.
- Participating in on - call rotations.
- Have a working knowledge of the technical interfaces to other business and computer systems and infrastructure components to be able to assess risk factors of a change, specify changes and support other areas in their implementation of change
- Strong analytical ability, Excellent communication skills.
- Good team player and experienced in liaising with Principals.
TECHNICAL SKILLS:
Languages\ Operating Systems: SQL, PL/SQL, SQL * Plus UNIX, Linux, Sun Solaris, HP-Unix
Tools: SQL Navigator, PL/SQL Developer, Oracle 8, 8i, 9i, 10g, 11g TOAD, SQL Developer
Protocols: Oracle Databases ( OCP ) - 9i / 10g / 10g RAC / 11g ( OCM 10g - in progress )
Others: ITIL (V 3.0 )
EXPERIENCE:
Oracle DBA
Confidential, Atlanta
Responsibilities:
- Assisting development team
- Index rebuilding and analyzing tables as per Client’s request
- Creating / add / split / rename - partitions as per the requirement
- Creating read-only schemas as per the requirement
- Grant access privilege for schema objects as per the requirement
- Monitoring user sessions duing peak hours as per user request
- Troubleshooting errors after implementing in dev environment.
- Managing development and UAT databases at OFFSHORE
- Performing all DB tasks as per all OFFSHORE development team (Cochin/Bangalore/Hyd)
- Coordinating with ETL admin team and monitor informatica sessions
- SQL tuning as per user requirement
- Backup and restore at schema / object level as per users requirements
- Monitor daily backups ( Lvl-0 & archive backups thro RMAN )
- Generate AWR reports and analyze as per user request
- Communicating with Oracle support for SRs as per onsite team request
- Schema refresh / object refresh - as per user request
- Tablespace defragmentation activities as per onsite team request
- Executing Migration scripts as per the schedule ( DB changes only ), as per user request
- Managing partitions and troubleshoot exchange partitions issues through PACKAGE
- Verifying RMAN backups
- Bouncing cluster and database instances during server reboot ( as per the request )
- Tuning Heavy database loads
- Verifying archive log deletion script ( RMAN ) on daily basis
- Construction of Standby database ( maximum availability )
Environment: Oracle 11g ( 2,3 & 4 node cluster ), OEM-GC, Exadata, +ASM, Streams & linux 2.6
Confidential
Oracle DBA
Responsibilities:
- Development Database support Database monitoring ( as per the requirement )
- Schema Refresh ( as per client request )
- Export / Import through exp / expdp - utility
- Index rebuilding and analyzing tables as per Client’s request.
- Troubleshooting errors after implementing in live environment.
- Applying the Configuration releases as per development team request.
- Running application Batches (written by developers) as per Client’s request.
Environment: Oracle 10g, Data Guard (Physical & Logical), IBM AIX, 5.3.
Confidential
Sr. Oracle DBA
Responsibilities:
- Building database environment in R.A.C. / non R.A.C with ASM/non-ASM
- Building Data Guard ( Physical ) standby servers for production servers as per specifications with RMAN backup ( ASM / non-ASM )
- Deploying Shell scripts for RMAN backup ( database backup, archive log backup, catalog re-sync )
- Deploying Shell scripts for monitoring and other activities (i.e. disk clean-up, ASM disk group size monitoring, purging old archives in standby )
- Configuring RMAN settings for backup for every server environments.
- Deploying backup automation scripts with AutoSYS according to database environment.
- Changing protection modes (Data Guard) of standby server.
- Checking Switchover activity of Standby server to production before implementing in live environment.
- Performing Failover in case of primary database failure and reconfigure failed primary as standby(Data guard Broker )
- Troubleshooting errors after implementing in live environment.
- Database support ( includes warranty support after implementing in Live environment )
- Database monitoring ( as per the requirement )
- Schema Refresh ( as per client request )
- RMAN cold backup restoration ( as per client request )
- Export / Import through exp / expdp - utility
Environment: Oracle 11g, Data Guard (Physical), RMAN, AIX 5.3, Linux, Veritas NetBackup, AutoSYS
Confidential
Oracle DBA
Responsibilities:
- Checking status of Database clusters in all the nodes.
- Checking listeners on all nodes.
- Checking Tablespace check, alert log check, o/s partitions, Database growth
- Checking whether archive log partitions and clusters are mounted for all RAC instances
- Checking no. of active sessions and checking SAR report at o/s level every one hour as per instruction.
- Checking Blocking lock at database level every half an hour as per instruction.
- Checking previous day backups are successfully written into tape.(RMAN backup, EXP backup & Archive backup )
- Scheduling full database backup using RMAN
- Generating full database backup using EXPORT utility on disk on daily basis and writing into tape.
- Copying archived logs generated on all RAC instances….into separate tape on daily basis.
- Generating incremental backup (Differential only) and writing into tape on daily basis.
- Tune the SQL queries as per request
- Granting permissions, rebuilding indexes as per request
- Exporting/Importing Schemas as per the request
- Troubleshooting Oracle errors (if any )
- Analyzing tables / Rebuilding Indexes in the said frequencies.
- Coordinating with Development team in case of any issues.
- Updating DBA-Daily monitoring sheet and sending to Management by every week-end.
Environment: Oracle 9i (RAC), RAW, HP-cluster ware, Oracle 10g iAS, HP-UNIX 11.23
Confidential
Oracle DBA
Responsibilities:
- Verify whether if all instances are up in all servers.
- Daily alert log file check
- Disk space check at O/S level.
- Database tablespaces check
- Statspack snap shot generation check
- Daily export backup log check verify success of database backup to tape verify success of database archiving to standby database taking cold backup during weekends ( Sat & Sun )
- Data replication during the first week of every month.
- Restoration of data from tape if required by users
- Setting indexes to tables as per request. application server monitoring
- Execution of scripts as per user instruction verify enough resources for application performance ( if application is slow )
- Analyzing table and rebuilding indexes as per instruction
- Installation ( Oracle 10g rel1 in Linux 4. 0 )
- Have involved in 10g upgradation activity ( from 10g rel1 to rel2 )
- Knowledge of Standby Configuration ( Physical )
Environment: Oracle 9i, 10g, Sun Solaris 9.5, Linux 4.0, Windows NT, Toad, SQL Navigator, Pl/SQL Developer.
Confidential
Oracle DBA
Responsibilities:
- Connectivity Check. Freespace Check. DR Sync Check. Backup Check. Statspack Check
- O/S Partition Check. Alert Log Check
- Rebuilding Indexes and ANALYZE tables.
- Taking HOT backup, EXPORT Utility backup before perform Application Migration.
- Rebuilding Indexes and Analyzing Schemas.
- Analyzing the tables as per instruction.
- Troubleshooting ORA errors.
Environment: Oracle 9i, IBM AIX 5.3, SnapImon, Physical standby (Manual)
Confidential
Oracle Forms Developer & Development Database support
Responsibilities:
- Checking tablespaces whether running in sort of spaces
- In case of locks, checking the session id and serial no and killing that particular session and updating the B/l no or booking no from particular database tables.( i.e. Document number )
- Taking backup by Export/Import utility.
- Creating database users and db objects as per client requirement.
- Creating database procedures / functions / triggers and applications triggers in Forms environment as per requirement
- Running the modified procedures/triggers in all database and compile the invalid objects accordingly.
- Taking backup of forms executables and report executable files.
- Interaction with End users and Business Process Owners to understand issues and requirements
- Prepare Test Plan for all testing done and getting it approved by users.
- Training to end user.
- Coordinating with all department heads for integration of modules Accounts, Logistics, documentation (Import/Export), Operations
Environment: Oracle forms 6 and reports 6i, forms server, reports server, Oracle 8i, SQL Navigator, PL/SQL Developer.
Confidential
Oracle Database Analyst & development and support
Responsibilities:
- Daily monitoring (tablespace, alert log, o/s partitions (arch folder) etc
- Creating db users, db objects and granting necessary privileges as per instructions
- Taking export / import as per requirement (exp utility)
- Analyzing tables and rebuilding indexes as per instruction
Environment: Oracle forms 6i, reports 6i, Oracle 9i, Unix AIX-4.3