Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Sravan Unnam

Hyderabad

Summary

Resourceful Storage Administrator recognized for high productivity and efficient task completion. Skilled in SAN/NAS management, data replication techniques, and disaster recovery planning to ensure data integrity and accessibility. Excel in problem-solving, adaptability, and communication, leveraging these soft skills to optimize storage solutions and collaborate effectively with teams.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Storage Admin

Cognizant Technology Services
10.2017 - Current
  • Responsible for migrating volume/qtree between NetApp filers using Snap Mirror
  • To handle all the storage provision (creation/expansion) in the project that was raised by the user
  • Work with other support groups to resolve storage related issues
  • Assigning LUN’s (ISCSI) to distributed server in various environments
  • Checking the status of aggregate and volume usage using DFM
  • Upgrade- Successfully upgraded the dataontap version 8.3 on all cluster mode and 8.2.x on all 7-mode
  • Performed non-distruptive,BIOS,Shelf,RLM firmware upgrades on FAS filers
  • Having experience in Ontap upgrades and Disk firmware upgrades
  • Working on all incidents tickets that are getting generated due to issues on Master/media servers as well as on clients
  • Following Up with server owners if backups fail for clients due to hardware or network issue on the client
  • Knowledge in COMMVAULT SIMPANA (9.0 R2, 10.0 ,11.0 R2 Versions)
  • Troubleshooting failed backup jobs and ensuring backups are getting successful
  • Creating policy, scheduling backup jobs, installing client etc
  • Creating datastores and migrating servers one datastores to another datastore
  • Handling access issues in Linux servers
  • File system management using fdisk, mkfs, mount etc
  • Adding, creating new users, groups and setting up home directories and appropriate
  • Configuring LVM & managing the volumes
  • Upgraded esxi hosts 5.5 to 6.5
  • Handling Linux server security patching
  • Performed NIS to LDAP cutover on NetApp cluster mode
  • Created scripts to generate reports (volume full/Disk failure) and some of daily tasks which can automate by using PowerShell

Storage Admin

Infosys Private Ltd.
09.2015 - 10.2017
  • Handling volume full, aggregate full tickets
  • Creating aggregates, volumes, snapshots
  • Snapshot management
  • Checking the ticketing tool and mails
  • Change management and problem management
  • Handling hardware issues with netapp support
  • Responsible for migrating volume/qtree between NetApp filers using Snap Mirror
  • Handling Commvault and snapprotect incidents
  • To handle all the storage provision (creation/expansion) in the project that was raised by the user
  • Work with other support groups to resolve storage related issues
  • Performing deduplication on volumes
  • Checking the snapvault status
  • Managing the reports using operations manager
  • Assigning LUN’s (ISCSI) to distributed server in various environments
  • Checking the storage critical Events
  • Upgrade- Successfully upgraded the dataontap version 8.3 on all cluster mode and 9.x on all 7-mode
  • Performed non-distruptive,BIOS,Shelf,RLM firmware upgrades on FAS filers
  • Created vServers&vServers root aggregated as per client requirement in(name,protocol,Ip settings) & configured (Nfs,Cifs,Iscsi and Fcp/FcoE) protocols on cluster nodes
  • Migrating data between 7-mode to cluster mode
  • Having experience in Ontap upgrades and Disk firmware upgrades
  • Following Up with server owners if backups fail for clients due to hardware or network issue on the client
  • Knowledge in COMMVAULT SIMPANA (9.0 R2, 10.0 R2 Versions)
  • Troubleshooting failed backup jobs and ensuring backups are getting successful
  • Creating policy, scheduling backup jobs, installing client etc
  • Having experience in One Fs software upgrade and firmware upgrade
  • Successfully upgrade the Firmware and disk replace on Netapp E-series
  • Coordinated with EMC vendor and replace the ISIlon boot drives

Storage Admin

Wipro
08.2013 - 08.2015
  • To handle all the storage provision (creation/expansion) in the project that was raised by the user
  • Work with change and problem management tools
  • Management of NFS mounts, CIFS shares, permissions etc
  • Space Management of volumes and Snapshot management
  • Renaming qtrees on the project basis on the user request
  • Responsible for migrating volume/qtree between NetApp filers using Snap Mirror
  • Checking the snapmirror status
  • Creating aggregates,volumes,snapshots
  • Snapshot management
  • Qtree management
  • Monitoring disk usage & CPU utilization
  • Checking the ticketing tool and mails
  • Performing Daily health check to monitor the usage of LUN, Aggregate and volume utilization
  • Handling volume full, aggregate full tickets
  • Alias, zoning configuration for the servers connected in FC environment in brocade switches

Education

Bachelor of Technology in Computer Science And Engineering (BTech CSE) -

JNTU H
Hyderabad
04-2011

Skills

    ● Operating Systems: Data ONTAP 73X, Data ONTAP 8XX, 9X, Clustered Data

    Ontap, Linux, Windows 2008, 2010, 2016, 2019

    ● Storage: NetApp (FAS 2xxx, FAS 3xxx, FAS 6xxx, FAS 8xxx), E-series, EMC Isilon, EMC

    VNX, VMware, Pure Storage

    Protocols: FCP, iSCSI, NFS, and CIFS, FCoE

    ● Softwares: Snaprestore, SIS, volcopy, volmove, NDMPcopy, Unisphere, snapmirror

    Snapvault, One FS, Simpana

    Backup: Commvault, Snap Protect

    NetApp: NetApp, Eseries

    Monitoring Tool: DFM, OCUM, OCPM, ServiceNow, Grafana, and Remedy

    ● Automation Tool: PowerShell, Python

Certification

  • NetApp Certified Data Management Administrator (NCDA), 12/01/18
  • Microsoft Azure Administrator (AZ 104), 05/01/21
  • AWS Certified Cloud Practitioner, 10/01/26
  • Microsoft Azure AI Fundamentals

Timeline

Storage Admin

Cognizant Technology Services
10.2017 - Current

Storage Admin

Infosys Private Ltd.
09.2015 - 10.2017

Storage Admin

Wipro
08.2013 - 08.2015

Bachelor of Technology in Computer Science And Engineering (BTech CSE) -

JNTU H

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