Database Administrator Resume
Saint Paul, MN
SUMMARY
- 12+ years of experience in the field of IT industry.
- Strong 10+ years of Experience in Database Administration for DB2/UDB
- Good Experience in Database Administration for SQL,Sybase and Oracle.
- Extensive Experience as Db2 UDB DBA in AIX, Solaris, Linux, Z/Linux and Windows environments ( DB2 for LUW)
- Good experience as AIX systems administrator and in the usage AIX SMIT tool.
- Good knowledge in HADR,PURESCALE and DPROP configuration and monitoring.
- IBM certified professional Db2 UDB database administrator with extensive hands on experience with IBM db2 UDB database technologies.
- Expertise DB2 UDB Database Installation, design, maintenance and performance tuning
- Trained on SAP BASIS Administration & SAP FICO module, AIX administration and Oracle database administration.
TECHNICAL SKILLS
OS Platform: AIX, SOLARIS,Linux,Z/Linux, WINDOWS XP,NT, 95/98, OS/390 and AS 400
Skills Languages: Shell scripting, SAP FICO,SAP Basis, PL/SQL.NET,A.S.P,HTML,XML
Tools: DB2MON,ErwinTSO,SMIT,Query Patroller, Toad, Replication center,DB2 CCA,DB2 Control Center, Remedy, HP Service Desk management tool. Site Scope, Visual Basic.
Databases: DB2 UDB V 7.2,8.2,9.1,9.5,9.7, 10.1/10.5 ORACLE 8.0 and MS SQL SERVER .
MICRO SOFT: MS ACCESS,MS WORD, MS EXCEL,POWER POINT,OUTLOOK.
Hardware: Sun Sparc E450, IBM RS 6000/SP,Intel Pentium Work stations.
PROFESSIONAL EXPERIENCE
Confidential, Saint Paul, MN
Database Administrator
Responsibilities:
- Build, monitor, and perform maintenance on DB2 LUW DB servers.
- Providing 24 x 7 on - call support for production databases.
- Define and validate design technology strategies and DB standards.
- Provide security compliant database controls and reporting.
- Provide support for physical database design and database optimization.
- Provide DBMS technical support to IT staff for the application development and testing.
- Assist development and testing teams for fine tuning query statements
- Executing approved database structural changes on all environments.
- Analyzes and recommends database changes to improve efficiency, lower costs, and enhance the quality of business applications.
- Author and validate DR plans and act as a primary point of contact to other domain leads.
- Performing DB2 installations, instance creations and setup databases.
- Migrating databases & applying fix packs for db2 UDB databases on Aix &Linux servers.
- Managing Database user privileges (Granting & Revoking permissions after proper analysis & approval from Customer).
- Analyzing, troubleshooting & fixing all database related issues.
- Configuring HADR setup with TSA from Non prod to Production implementation.
- Worked with ETL team in resolving the ETL cycle issues and performance tuning of long running queries.
- Monitoring CPU, Memory, Paging space, load tests using topas,db2top & db2pd tools.
- Performed REORGCHK, REORG, RUNSTATS and REBINDS as and when necessary to eliminate the defragmentation and improving performance .
- Creating database objects like instances, databases, tablespaces, tables, views stored procedures, event monitors.
- Cataloging databases on client systems for accessing remote server databases.
- Monitoring and Handling tablespace and file systems space issues.
- Generating DDL’s and executing scheduled change management tickets and service requests for database structural changes .
- Extensively used different Data movement utilities like IMPORT, EXPORT, and LOAD utilities to load data.
- Opened several SEV1 PMRs with IBM to troubleshoot and resolve critical issues.
- Involved in capacity planning and space management. Worked on space estimate and tablespace design to accommodate large amount of data in data warehouse environment
Confidential, Camphill, PA
Database Administrator
Responsibilities:
- Migrated db2 instances and database servers from V10.1 to 10.5.
- Applied DB2 LUW fix packs and Client installations.
- Installed service packs and hot fixes on SQL servers.
- Environment setup from scratch point like (Creating instances, databases Crontab setup, updating DBM and db cfg parameters).
- Updating registry variables and environment variables according to the environment.
- Restoring databases including various redirect restores.
- Performed backups like offline, online and incremental on DB2 LUW and SQL servers.
- Executing data fixes on all db2 environments.
- Performed data loads using db2move, export, Import and load operations.
- Managed/executed database maintenance tasks (REORG, RUNSTATS utilities)
- Find out long running queries for tuning and recommending indexes by using IBM data studio and Db2advis utilities
- Experience in SQL query performance tuning by creating, managing, reorganizing and rebuilding indexes.
- Worked on HADR setup and troubleshooting HADR issues.
- Monitoring locks & Deadlocks and Identified application deadlocks and resolve them by using DB2top and db2pd utilities
- Monitoring and handling table space and file systems space issues on UNIX servers
- Scheduling and monitoring regular dba jobs and job logs.
- Monitoring all database server and bring them up when databases are down.
- Working with IBM support for solving PMR critical database issues.
- Responsible to provide on-call support on 24*7 basis with rotating basis to keep the system running smooth and handle any problems very efficiently.
- Worked closely with application teams for resolving database access issues.
- Creating Roles and Users and managing database user privileges (Granting & Revoking permissions after proper analysis & approval from Customer) .
- Supported to development teams by providing assistance with database structural changes and database access issues.
- Monitoring paging space and CPU memory usage and taking appropriate actions when they are reaching threshold values
- Creating and dropping of database objects as per customer requirements.
- Creating database objects like instances, databases, tablespaces, tables, views stored procedures, event monitors.
- Cataloging databases on client systems for accessing remote server databases.
- Executing scheduled change management tickets and service requests.
Confidential, Houston
Database Administrator
Responsibilities:
- Updating registry variables and environment variables according to the environment.
- Restoring databases including various redirect restores.
- Performed backups like offline, online and incremental on DB2 LUW and SQL servers.
- Executing data fixes on all db2 environments.
- Performed data loads using db2move, export, Import and load operations.
- Managed/executed database maintenance tasks (REORG, RUNSTATS utilities)
- Find out long running queries for tuning and recommending indexes by using IBM data studio and Db2advis utilities
- Monitoring and handling table space and file systems space issues.
- Monitoring locks & Deadlocks and Identified application deadlocks and resolve them.
- Moving databases for various environments using utilities like db2move.
- Performed backups with online full and incremental backups.
- Scheduling and monitoring regular dba jobs and job logs.
- Moved data across databases using db2move,IMPORT, EXPORT LOAD utilities.
- Managed/executed database maintenance tasks (REORG, RUNSTATS utilities).
- Monitoring all database server and bring them up when databases are down.
- Working with IBM support for solving PMR critical database issues.
- Worked on restores and roll forward restores including redirect restores.
- Experience in SQL query performance tuning by creating, managing, reorganizing and rebuilding indexes.
- Worked on HADR setup and troubleshooting HADR issues.
- Monitoring locks & Deadlocks and Identified application deadlocks and resolve them by using DB2top and db2pd utilities
- Monitoring and handling table space and file systems space issues on UNIX servers
- Scheduling and monitoring regular dba jobs and job logs.
- Monitoring all database server and bring them up when databases are down.
- Working with IBM support for solving PMR critical database issues.
- Responsible to provide on-call support on 24*7 basis with rotating basis to keep the system running smooth and handle any problems very efficiently.
- Worked closely with application teams for resolving database access issues.
- Creating Roles and Users and managing database user privileges (Granting & Revoking permissions after proper analysis & approval from Customer) .
- Supported to development teams by providing assistance with database structural changes and database access issues.
- Monitoring paging space and CPU memory usage and taking appropriate actions when they are reaching threshold values
- Creating and dropping of database objects as per customer requirements.
Confidential
Database administrator
Responsibilities:
- Creating instance and database objects(databases,tablespaces,tables,indexes and views) as per customer request.
- Providing support to system Administration (SA) in database installation, instance creation, instance upgrade and version migrations on production servers.
- Managing Database user privileges (Granting & Revoking permissions after proper analysis & approval from Customer) .
- Performing all system admin tasks related to db2 dba tasks on dev and test servers .
- Database monitoring (Free space in table space, event monitor outputs, security reports)
- Performing database security audit reviews by using db2cops and db2shc tools and removing all the violations.
- Migrating databases db2 v8.2 to db2 V9.5 versions on Aix servers.
- Database backup & recovery experience with offline, online full & incremental backups and restores & roll-forward including redirected restores.
- Configuring and Monitoring the HADR setup on the database servers.
- Setting propagation from source databases to target databases.
- Monitoring the capture process Confidential source servers and Apply process Confidential target servers.
- .Supported to development teams by providing assistance with database structural changes and database access issues.
- Worked with different GUI tools like db2mon.control center, command center, replication center, client configuration assistant tools .
- Monitoring paging space and memory usage and taking appropriate actions when they are reaching threshold values.
- Increasing file systems and logical volumes as in the process of adding space to table spaces and file systems.
- Cataloging databases on client systems for accessing remote server databases.
- Monitoring all scheduled jobs and job logs and taking actions if any jobs stopped.
- Responding calls from operations and resolve all database issues.
- Resolving the Problem tickets of different severity levels during off shore support.
- Monitoring all database servers and bring them up when databases are down.
- Troubleshooting & fixing problems faced by application developers.
Confidential
Database Administrator
Responsibilities:
- Creating instance and database objects as per requested
- Monitoring and Handling tablespace and file systems space issues.
- Responding calls from our operations if database or prop is down and make sure that database and prop is up and running.
- Data replication experience using DProp on DB2 client/server databases.
- Granting authorizations to users to access db2 database as per customer request.
- Creating file systems, create logical volumes and assign them to table spaces.
- Increasing file systems and logical volumes as in the process of adding space to tablespaces and file systems.
- Setting propagation from source database to target database.
- Removing props to source database to target database.
- Monitoring the apply process Confidential source server and capture process Confidential target server.
- Resetting users passwords, User's Failed Login Count & Unlock a User's Account.
- Removing users, groups, file systems and logical volumes.
Confidential
Database Administrator
Responsibilities:
- Implemented db2 Fix packs and did migrations, client installations and upgrades.
- Setting Crontab, scheduling jobs like backups, reorgs, run stats, space checks and Monitoring scheduled jobs for new database environments.
- Monitoring locks & Deadlocks and informing to application teams.
- Loading data from production servers to development and testing servers as per customer request.
- Worked on DPF(Data partitioning feature) servers.
- Modified and enhanced existing databases objects as per customer requests.
- Executing scheduled change management tickets and service requests.
- Increasing space to DMS table spaces when they are reaching to threshold values .
- Restoring database production to different test and development environments.
- Creating event monitors for monitoring deadlocks and analyzing outputs.
- Worked on export, import, load and db2look utilities.
- Monitoring and solving log space and temp space issues.
- Creating and dropping of database objects as per customer requirements.
- Granting and revoking user and groups permissions as per customer requests.
- Provide troubleshooting and problem solving on critical issues.
- Monitoring queries through query patroller and fixing query issues.
- File system and table space monitoring using Korn shell scripts .
Confidential
Database & System administrator
Responsibilities:
- Creating instance and database objects(databases,tablespaces,tables,indexes and views) on development servers.
- Monitoring and Handling tablespace and file systems space issues.
- Granting authorizations as per customers request.
- Data movement by using Export, import and load utilities
- Cataloging and un cataloging databases as per the customer request
- Performing database maintenance activities like reorg, runstas and backup
- Health monitoring of critical production servers.
- Capacity planning report of non prod and prod servers
- User and Password validation issues
- Involved in installations, upgradations and applying fix packs on development, staging and QA systems
- Creating & mounting file system in AIX servers.
- Creating users and groups and adding users to groups.
- Worked on installation of different versions of DB2 UDB on AIX & Windows servers.