D N Sukumar
Senior Microsoft SQL Database Administrator at IBM
- Role
- Senior Microsoft Sql Database Administrator at IBM
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About D N Sukumar
Having overall 6 Years, 10 months of IT Experience. Strong Technical 4.6 Years of experience as Microsoft SQL database administrator. Expert in handling and supporting large scale critical production databases & maintained7 TB sizeof production databases. Experience in Administration including planning, installation, implementation, configurationof MS SQL server 2008, 2008R2, 2012, 2014, 2016, 2017 & 2019. Good experience in implementing, supporting, troubleshooting High Availability (HA) & Disaster Recovery (DR) solutions such as Log shipping Database Mirroring Replication (Transactional replication) Clustering Always on Distributed Availability Group (DAG) Read-scale AG Have been involved in Upgrading (in place/ Side by side) and Migrating databases from SQLServer 2008, 2008R2, 2012/2014, 2016 & 2019. Expertise in identifying and troubleshooting of performance bottlenecks like CPU utilization,Memory usage, Disk IO and checking missing indexes. Following the Change\\Incident Management process for effectively tracking changes on theproduction. In-depth experience in Interacting with Clients and End-Users, understanding theirrequirements and providing the right solutions. Through knowledge in database backup restore operations Native Backup, DifferentialBackup, T-log Backup, Point-in-time restore, Network Legato Tape backup. Good technical experience and strong troubleshooting and problem-solving skills along withthe ability to perform business analysis. Good Knowledge & Level One Exp on SQL AZURE and Cloud administration (IAAS & PASS).
Experience
Senior Microsoft Sql Database Administrator
Feb 2021 — Present · Chennai, IN
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Education
Adikavi Nannaya University, Rajahmundry, East Godawari
B.COM Computers
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