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Db2 Luw Database Administrator Resume

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Dublin, OH

SUMMARY:

  • IT experience wif Database Administration at all phases of software development lifecycle i.e. Development, Analysis, Design, Testing, installation, Configuration, migration, Implementation, maintenance tuning, Security, backup, recovery and replication for various applications.
  • Worked as a DB2 UDB V8.1, V9.1, V9.5, V9.7 and V10.1, V10.5 Database administrator on UNIX, LINUX and Windows platforms, wif expertise in online transaction processing and multi­user systems involving large and distributed databases.
  • Involved extensively in Installation and Configuration, upgrading, and troubleshooting DB2 databases.
  • Skilled in database administration tasks like SQL coding, Relational Design, Referential Integrity, Index strategies, and SQL Troubleshooting Using DB2 UDB.
  • Migrated DB2 UDB databases from old to newer versions and applying FIXPACKS to keep DB2 at most recent level.
  • Experienced in OLTP & OLAP database environments which include Single Partitioned and MultiPartitioned Databases (DPF) and Q Replication.
  • Involved in Installation/upgrade of both SAP and NONSAP DB2 instances/Databases.
  • Perform AUDIT on teh Databases to give users bare minimum privileges on teh Database and Database objects.
  • Running utilities like COPY, LOAD, IMPORT, EXPORT, REORG, RUNSTATS, REBIND.
  • Experience in installing, restoring and managing systems, databases, tables and indexes and multiple instances of DB2
  • HADR, HACMP implementation for disaster recovery and upgrade schedules on teh following operating systems Linux, UNIX, Windows and SAP environments.
  • Disaster recovery planning and execution, knowledge of DBA Design.
  • Writing & executing UNIX based automation scripts (Perl, ksh, bash etc).
  • Knowledge of UNIX based DB2 tools and utilities and Tivoli Storage Manager, NetBackup and WebSphere.
  • Run CLI, DB2, JDBC traces on all DB2 Clients and Connects, Explain, db2advis, Db2exfmt, db2expln, reorgchk, reorg, runstats, db2rbind.
  • HACMP­Create fail over disaster recovery procedures.
  • Test and evaluate new software products in test regions and cut over to production environments.
  • Perform software migration from one version to another and create, update instances, catalogs, databases execute load, delete and backups.
  • Expertise in handling DB2 UDB security, establishing replication between servers, Capacity Planning, Backup and Restore, shipping archival logs, Corruption and Recovery, Managing login/permissions.
  • Expertise in SQL and Dynamic SQL programming ­ Functions, Stored Procedures and Triggers
  • Knowledge wif carving and implementing Backup/Recovery strategies for clients to have desired recovery models.
  • Exposure to HA setups like Clustering, HADR, TSA for automatic failover etc.
  • Setting up monitoring for teh database like Snapshots, Event monitoring, Traces, etc.
  • Strong analytical ability, communication skills and problem solving capability.
  • Versatile, flexible and ability to work on multiple assignments in given time frame.

TECHNICAL SKILLS:

  • DB2 UDB EEE/V8V9/V10.x
  • Command Center
  • Control Center, Quest Spotlight
  • Quest Foglight
  • Quest Central
  • Citrix, WIN SCP
  • TEXT PAD, ERWIN
  • WLM, MS Office
  • Putty and TOAD

PROFESSIONAL EXPERIENCE:

Confidential - Dublin, OH

DB2 LUW Database Administrator

Responsibilities:

  • Installed, Configured and upgraded DB2 server software and related products.
  • Troubleshot day­to­day problems encountered on production, development and test database environment.
  • Set up and upgraded many databases from V9.1 FP5 to V9.7 FP3a to V10.5 (Single instance & HADR), V9.7 FP7 to V10.1 (DPF).
  • Managing project transition, client handling, POC, Training and setting up DBA team for newly acquired DB2 Environment.
  • Evaluate system performance, adjusting values for database parameters and configuring metrics for alerts.
  • Involved in DB2 UDB support, Physical Database design, installations, security, integrity, Backup & Recovery.
  • Provided primary database administrative and Architect support for DB2 UDB databases in AIX & Linux using TSM.
  • Extensively involved in performance tuning, recommending SQL queries for better performance using snapshot monitor, visual explain, index advisor, db2expln, db2exfmt,db2look.
  • Enhancing application performance by running RUNSTATS, REORGCHK and REORG utilities.
  • Designed, implemented and administered DB2 UDB for development, test and production environments.
  • Developed and implemented standards to create databases and various database objects
  • Managed database loading, migrating and maintaining data wif LOAD, EXPORT, and IMPORT DB2LOOK.
  • Put cron job scheduling daily based for Backup, HADR monitoring, Size of filesystem, snapshot and runstats scripts
  • Took online and offline backups using Netbackup media server and performed direct and redirect restores.
  • Requested enhancement organic growth space addition for file system and raw devices to UNIX group.
  • Analyzed and performed tablespace reclaim as and when required and enabled adaptive compression.
  • Cataloged multiple instances and configuring connectivity to databases from remote clients
  • Tuned Database Manager configuration parameters as needed
  • Bind teh server DB2 utilities to teh databases
  • Tuned DBM configuration parameters and DB cfg parameters
  • Drop and add users, logins, aliases, and groups to teh databases and granting/revoking permissions on Database objects.
  • Setting up HADR clusters for high availability and TSA for automatic failover and involved in upgrading to latest TSA version online.
  • Supported linux, unix server patching and SAP firmware upgrades in rolling fashion wifout downtime.
  • Extensively involved in Application Support, Design, User Administration, Security, Performance Tuning, Optimization and Backup/Recovery
  • Used different monitoring tools like confio, solarwinds, splunk and performed real time monitoring for lockwaits using event monitor,DB2TOP.
  • Raised PMR and worked wif IBM closely for different issues like application slowness, high DB response time APARs.
  • Supported On call weekly based 24/7.

Environment: DB2 UDB v10.x, 9.x, AIX 7.x & 6.x,REDHAT LINUX, eCOMM, Pharma and Medical SAP systems, NETBACKUP, IBM DSM, DBI Brother Panther for DB2 Performance, Quest Toad, SOLARWINDS, CONFIO, SPLUNK.

Fepoc CareFirst - Washington, DC

Sr.DB2 UDB Administrator

Responsibilities:

  • Installing DB2 UDB ESE on AIX, upgrading to latest fix pack versions, db2 instances setup and migrating instances, databases on UDB ESE and AESE server.
  • Migrated Development (DEV), Test (UAT) and production (PROD) databases from DB2 9.7 FP 4 to DB2 10.5 FP 6.
  • Exposure to z/OS mainframes to DB2 LUW migration.
  • Performing SAP System copy using DB2 redirected restore process and renaming of tablespace
  • Creating/modifying korn shell scripts for database log pruning, backup/restore of db2 databases and updating db2 registry parameter for start/stop for AWS migrated servers.
  • Using DBA Cockpit to troubleshoot and improve database performance by changing db2 database manager, database parameters
  • Creating scripts to monitor tablespace thresholds, deadlocks, lock waits using snapshot monitors, event monitors and DB2 administrative views
  • Setting up all DB2 systems for backup/restore and log file management using TSM, TSM for ERP scheduled via TSM scheduler
  • Setting up weekly runstats, monthly re­org of tables using scripts in crontab.
  • Performing database restores from crash recovery, using point­in­time recovery, roll forward recovery during disaster recovery
  • User management and granting/revoking required privileges on teh DB instance.
  • Performance tuning of long running processes, SQL queries using DB2 explain tool and providing optimized access plan for applications and recommending indexes.
  • Diagnosing and troubleshooting db2 diagnostic notification and diaglog, collecting db2support and db2fodc logs for IBM PMR.
  • Monitoring of alerts for file system monitoring and database monitoring in daily reports

Environment: IBM DB2 V 9.5, 9.7,10.1, 10.5, IBM Data studio, AIX 5.x, 6.x, PVCS, Informatica, Toad, NetWorker, TSM.

Confidential - Columbia, MD

DB2 LUW Database Administrator

Responsibilities:

  • Carried out knowledge transfer (KT) from teh client DB2 team, documented teh process and procedures and educated teh offshore team.
  • Carried out day to day work wif client team which involves tickets, production support, project work, process improvement and teh role of application DBA.
  • Actively involved in figuring out teh qualifying problems for IBM PMR, following up wif teh vendors and teh teams involved.
  • Transferred technical knowledge to two administrative personnel through providing onsite training, detailed best practice documentation, architecture, and procedures for DB2 systems.
  • Solving teh user access and security group issues.
  • Documenting teh standards followed by teh YUM team and maintaining teh version updates along wif teh process improvements being carried out.
  • Provided inputs and implemented many process improvements like Backup Strategy and Schedule, Script modifications and standardization, naming standards, Table/Tablespaces restructuring, Maintenance activities/schedule, Performance tunings, database Creation, etc.
  • Used load, import and export utilities for moving data to files and from files. Used db2advis, db2batch, db2expln, and db2exfmt for tuning queries.
  • Supported new environment creation starting from capacity planning, structure layout, instance creation, group/user set up, database creation, object creation and followed by supporting teh tuning andPerformance monitoring for teh application teams.
  • Set up and monitored Disaster Recovery boxes and HADR for critical databases.
  • Performed on call duties for SQL Server and DB2 databases.
  • Supported multi-application databases for SQL Server.
  • Performed daily activities like Database Creation, User access, Scheduling, Job set up, Backups/ restores, etc.
  • Supported linux,unix patches and application maintenance downtimes.
  • Monitoring multiple alerts and notification from over 60 applications and 400 databases.
  • Provided 24x7 support for production databases.

Environment: DB2 UDB v 8.2/v 9.7, Dprop, UNIX(AIX), Toad, Quest Central, Quest Spotlight, SSMS, SQL Server(MSSQL) 2005/2008/2008 R2.

Confidential - Washington, DC

DB2DBA consultant

Responsibilities:

  • Worked on creating Staples internal portal, which is live now and TEMPhas replaced teh existing home portal. Created teh environment from teh scratch which consists of 54 Databases.
  • Compressed 100s of multi 100 GB tables and was able to save more than 8 TB of space from teh EDW (data warehouse).
  • Upgraded many Fix Packs in version 8 and 9.
  • Supported v 9.1 to v 9.5 migration.
  • Created backup and recovery strategy and implemented and schedules teh activities.
  • Supported many development projects which include creating teh tables, views, indexes, stored procedures and triggers in both OLTP and OLAP environments.
  • Intensively worked on DB performance tuning and dealing wif STMM, AUTO MAINT, Health Monitors, etc.
  • Was involved in deploying Stored Procedures using Developer Work Bench.
  • Created Backup Reporting model to send daily detailed reports to teh team about teh success and failure wif teh failure reason.
  • Created and scheduled automated REORG/RUNSTATS scripts to perform automatic maintenance activities on different environments depending on teh system needs.
  • Handled On­line Backups, On­line reorgs wifout bringing teh database down.
  • Used EXPORT, IMPORT and LOAD utilities and moved data between tables and output files.
  • Created Development environment for staging and implemented it into teh test and production environments.
  • Configured database for optimal performance and developed backup and recovery strategies.
  • Performed Disaster Recovery tests for production environments.
  • Familiar wif different utilities like DB2TOP, SMITTY, DB2LOOK, etc.
  • Dealt wif different issued regarding FS usage, Grants, Profiles, Variables, etc.
  • Worked wif IBM to open PMRs and found solutions for different priority issues. dis included performing diagnostic tests, data collection and sending it to teh IBM.
  • Encountered many APARs in teh environment and worked wif teh DB and application teams along wif IBM to implement teh hot fixes/FPs and then monitor teh performance.
  • Worked wif DAs and used forward/reverse engineering from Erwin to update teh model or DB.
  • Involved in reducing HWM and free teh space and add it to teh File System.
  • Proficient wif required UNIX commands and scripting.
  • Worked in teh Onsite/Offshore model.

Environment: DB2 UDB v8.1, v8.2, v9.1, v9.5, v9.7,DPF, SQL Server, Informatica, Microstrategy, UNIX (AIX), Linux.

Confidential

DB2 DBA consultant

Responsibilities:

  • DDL implementation and changes for database objects.
  • Maintaining database backup and recovery and other scheduled tasks.
  • Worked on explain, db2advis, taking snapshots, running list applications, checking teh memory, backups and restores etc.
  • Regular auditing of teh database for user access to ensure teh security.
  • Supported FP and version upgrades.
  • Worked wif teh application teams to tune teh SQLs and DB.
  • DB2 UDB EE Database administration and support.
  • Experience in database restores and disaster recovery.
  • Logical and Physical Database design.
  • Altered tables and added check constraints and referential integrity.
  • Created and maintained databases, tablespaces, tables, views, and indexes.
  • Prepared and implemented standard recovery procedures for data recovery.
  • Gained experience wif scripting to create automated jobs for DB maintenance.
  • Involved in data modeling (Logical/Physical database design) & design including data marts.
  • Monitored and analyzed DB2DIAG logs.
  • Involved in day to day database administration tasks like running reorgs, runstats, import and export.

Environment: DB2 UDB v7, Sybase, 11.0, Oracle, Windows, AIX (UNIX)

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