Summary
Work History
Education
Skills
Work Preference
Timeline
Generic
P Mahesh Kumar

P Mahesh Kumar

Storage administrator
Bengaluru,KA

Summary

Detail-oriented individual with exceptional communication having 3.5 years of experience in managing complex storage environments and project management skills. Proven ability to handle multiple tasks effectively and efficiently in fast-paced environments. Recognized for taking proactive approach to identifying and addressing issues, with focus on optimizing processes and supporting team objectives.

Work History

System Administrator

Tata consultancy services
02.2022 - Current

Certifications:

  • NetApp ONTAP 9 Storage Essentials from Udemy by Neil Anderson
  • IBM storage and cloud Essentials from IBM
  • IBM Cloud Object Storage (COS) Service fundamentals from IBM
  • ONTAP Cluster Fundamentals from NetApp
  • ONTAP Data Protection Fundamentals from NetApp
  • ONTAP Data Management Fundamentals from NetApp

Roles and Responsibilities:

  • Daily health checks on the NetApp, IBM GPFS and Brocade SAN switches
  • Performance monitoring in NetApp devices using Active IQ, Grafana and Splunk dashboards
  • Checking event logs & alerts and acting accordingly
  • Monitoring Mailbox, ticketing tool and responding accordingly
  • Working on Hardware issues in all the devices and hardware replacements by coordinating with vendors
  • Logging calls and making follow-up with vendor in case of any issues (Hardware & Software)
  • Generating capacity planning report of storage devices
  • Active participation and engagement with customers for changes and issues
  • Responsible for creating Aggregates/Volumes/ Qtree's /LUN
  • Responsible for troubleshooting the Volumes/snapshots which are at high risk levels
  • Change implementation and Incident monitoring using tools like Service Now
  • Expanding and migrating Volumes based on requirement
  • Participating in weekly governance and monthly security calls

Tasks Performed

  • Co-ordinated with L3 and vendor on Ontap and Santricity Upgrades
  • Performed Qtree level and Volume level NAS migrations using in house-built command tools to increase the share size or to improve the performances
  • Performed NFS share Upgradations from NFS3 to NFS4
  • Configured Volumes to grow and shrink automatically in NetApp
  • New aggregate created, destroyed and managed the aggregates
  • Replaced Defective Hard drive in NetApp/IBM GPFS and Dell ECS devices
  • Creating and Managing SVM’s
  • Created network interfaces and migrated between nodes
  • New volume created as per the requirement and managed the volumes
  • Performed volume uplift and de-provisions
  • Increased the inode limit for the volumes
  • Snap reserve modified as per the requirement
  • Configuring and managing CIFS & NFS shares in NAS Environment
  • Creating and managing the Qtree’s and quotas
  • Managed NFS and CIFS share permissions through export-policies and share permissions respectively
  • Scheduling and managing Snapshots
  • Managed snapshots and snapshot restoration
  • Configuring and managing SnapMirror and SnapVault Technologies
  • Co-ordinated with L3 and Data center teams on performing Power down and disaster recovery tests
  • Monitoring and troubleshooting Storage issues and performance diagnosis.
  • Supported the implementation of new technologies by providing technical expertise and training to colleagues as needed.
  • Enabled smooth transitions during hardware and software upgrades, minimizing disruptions to end users.
  • Diagnosed and resolved complex technical issues through in-depth analysis, facilitating uninterrupted business operations.

Education

B. Tech - Electricals and Electronics Engineering

Vemu Institute of Technologies, JNTUA

Skills

  • Technical Skills
  • Storage Technologies : NetApp C-Mode, IBM, Pure Storage
  • GPFS, basics Dell ECS and Veritas Volume manager (VXVM), IBM LTO Tape
  • Storage Systems : AFF, FAS, Engenio E series
  • FC Switches : Brocade, Cisco
  • Ticketing Tool : Service Now, PagerDuty
  • Cloud Technologies : AWS and GCP basics

SAN administration

Storage monitoring

Storage provisioning

NAS administration

Storage hardware troubleshooting

Data deduplication

RAID configuration

File system management

Thin provisioning

Object storage

Snapshot management

Problem-solving

Critical thinking

Fibre channel protocol

Disaster recovery

Work Preference

Work Type

Full TimeContract Work

Important To Me

Career advancementCompany CulturePersonal development programs

Timeline

System Administrator

Tata consultancy services
02.2022 - Current

B. Tech - Electricals and Electronics Engineering

Vemu Institute of Technologies, JNTUA
P Mahesh KumarStorage administrator