Devender K Email & Phone Number

Bengaluru, Karnataka, India

Bengalore

5+ Years of strong System/SAN Administration, Infrastructure Support experience in Unix, Solaris, Linux, Virtualization, Netapp E-series Storages and Oracle Server/Storage platforms.Solid experience working for clients in US, UK, Australia and New Zealand such as ANZ, Telstra, JP Morgan Chase, GE, Vodafone and AT&T.Superb skills and ability to lead cross-functional projects, with focus on continuous improvement and step-changes.Able to work well independently, as well as a part of team with great interpersonal skills. Has exposure to Brocade Fibre Channel Switches, Cisco Switches. Proficient with daily tasks which include lun mapping and masking, setting in Netapp filer.Has exposure to NetApp device configuration Data ONTAP, CIFS, NFS, Disk technologies, RAID Levels (RAID 4 & RAID DP) ,TCP/IP, UDP/IP and Network Configuration of NAS iSCSI, FCIP and SAN Connectivity of NetAppHas exposure to Quota creation and management Snapshot, snapvault, snapmirror - Volume creation and ManagementHas exposure to setting up replications, effective capacity utilization, and monitoring performance..Has exposure to ZFS, SVM and VERITAS volume manager (VxVM).Has exposure to Solaris/Switch Patching, live upgrade and firmware upgrade on Switches and Storage.Has exposure to Switch configuration, zoning (Portbased zoning and WWN based zoning in Switch)Good Experience in Mission critical servers running with Oracle DB and Applications.Good Administration knowledge in AIX and Linux.Real-time assistance through Web-Ex and bridge calls.Supporting all major clients of Oracle across the globe.Re-creating the problems and testing the solutions in Oracle Labs.

Bengalore

Delivering the 24x7 OS support to mission critical servers running Database and Applications on SUN, AIX and Linux boxes.Up gradation, Configuration, Maintenance, Patch/Package management and Troubleshooting of the Operating systems and Services.Managing users, groups, hosts and file systems.Hardware Maintenance and coordinating with Vendors accordingly like SUN and IBM.Coordinating with Symantec for all VERITAS product issues.Involving in Hardware replacements like disks, memory DiMMs, CPUs and PS units.VERITAS Volume, Logical Volume Manager, Solaris Volume Manager and VERITAS Cluster Server Management.Configured and managed RAID using VERITAS Volume Manager.Adding and amending the VCS service groups and resources and new file systems.Adding and removing the cluster nodes from/to the VCS control.Monitoring and troubleshooting VERITAS Multipathing failures and mapping, replacing failed HBA, analyzing cause of write errors on storage disks.Application software installations upon clients request.Conducted Disaster Recovery Procedures.Automating Jobs Using the cron and at.Performance monitoring and troubleshooting using sar, iostat, vmstat, netstat, nfsstatCommunications with business units, for maintenance, scheduled outages or outage situations.Done many OS/TL/Sp upgrades to the latest recommended level Done many Hardware replacements such as disk,HBA,Memory dimm,Fan etc on IBM POWER MachinesInvolved in Firmware upgrades of POWER frames,HBA adapter upgrade.Worked in VIO server/client environment Day-to-Day Administration upon client request based on the predefined process.

As Unix admin

B.Sc, Computers

Activities and Societies: Dancing and Cricket competitionDegree , B.Sc

Ssc, High School/Secondary Diplomas And Certificates

Activities and Societies: nature campSSC