Summary

Having around 6 years of experience in IT industries with Infrastructuer System Administration With a brilliant professional record I aspire to join as a leading infrastructure Administrator where in my diligence and extensive expertise contribute to the growth of the organization.

TECHNICAL SKILLS

• AIX & Linux Server Maintenance.
• Applying OS patches on Linux and Aix servers within the defined window
• Developed automation scripts for various routine issues which helped in increasing productivity
• Configuring and maintaining satellite server for patching .
• Automaing SUSE build process via script and cloud - init
• Capacity Planning for CPU, Memory & Storage
• VIO, HMC, PowerHA
• NIM Administration
• Installing SUSE & RHEL on IBM Power 8 .
• Perforamnce tuning in AIX, LINUX.
• PowerVC build, admin and manintance
• Oracle database(11g,12c) Administration.
• Oracle dataguard
• SAN (IBM v7000/9000)
• IBM Flash backup
• LAMA integration.
• SAP Basis administration L2 level
• HANA basics(installation, Hana studio, Hana backup)
• Shell scripting and ITIL process.

Infra/SAP Basis Consultant in Confidential

Confidential in Cognizant

Systems Engineer at Confidential

Areas worked

• Operating System
• Hardware
• IBM series p5-595, p5-590, p5-570, p5-550, p5-510
• Power 8 - 9119-MHE
• Model
• 9119-595, 9119-590, 9117-570, 9119-MHE
• HMC
• HMC Version: 5x & 7x
• OS/Software
• AIX 5.x, 6.1, 7.1, 7.2 VIO 2.0,2.2 HACMP 5.4, 6.1 LPAR & DLPARSUSE11, SUSE 12, RHEL 5 & 6 .
• Storage
• IBM v7000, v9000
• Backup
• TSM, IBM Flash copy
• Applications
• Oracle, SAP

Volume Manager

• Logical Volume Manager (LVM)
• Veritas Volume Manager (VXVM)

Cluster Technologies

• AIX PowerHA
• Worked in Veritas Cluster Technology

IBM environment supporting tools

• PowerVC
• LPARRRD
• LPM automation tool

Database

• Oracle 11g, 12c
• Oracle data guard

Applications

• SAP BASIS adminstaration
• LAMA intergration

Scripting

• Shell Scripting

TECHNICAL SKILLS

OS activities:

LINUX:

• Deploying SUSE 11 & 12 OS for SAP via kickstart & direct inctallation on IBM Power 8 kit
• Automaing SUSE build process via script and cloud-init
• Build stripped LV based filesystems for SAP for performaine improvement
• Server maintenance and configuration changes on Linux and AIX Operating systems, including hardware part replacements and upgrades
• Deploying RHEL images via VC using ovf file.
• Raising case with SUSE for the bugs in SUSE 12 SP2 which is recommended for SAP
• Maintaining SUSE satilite servers for patching
• Regular patching and mainitaining SUSE boxes
• Deploying SUSE using VML (Virtual media library ) for DMZ zone servers.
• Troubleshooting various BAU activites .
• Maintaining SUSE boxes via PowerVC

AIX:

• Coordinating with IBM vendor for procurement(9119-MHE ), cabling etc
• Building VIO, and VIO clients (LPARS)
• Firmware upgrade without downtime using LPM
• Configuering Power Enterprise Pools (Mobile COD)
• Configuering shared processor /memory pool management .
• Automating Lpar build via PowerVC, configuering cloud-init /activation engin .
• PowerVC build, configuering, maintaining && trouble shooting .
• Have a good knowledge on VML (Virtual Media Library )
• Migration of AIX 7.1 to 7.2 via alternate disk instalation, regular patching .
• Configuring HACMP, analysis on errors from HACMP machines && troubleshooting HACMP Cluster issues.
• Good knowledge in HMC administration, HMC upgrade .
• Additing additional VLAN for the environment for DMZ zone servers
• DR switch which is happen every 2 months
• Software Install in AIX & Linux - Package and patch install
• Handling Satilite sereves for linux patching
• DLPAR, LPM, Smplified Remote restart (SRR)
• Performance tuning in Power 8 systems (9119-MHE )
• Performance tuning on network bandwith .
• Have good hands on LPM trouble shooting
• Restore OS via flashbackup and mksysb
• Handling Satelite sereves for linux patching
• AIX and RHEL Logical volume management - VG, LV, Mirror, Migrate, etc

SAN activities:

• Lun allocation /deletion
• manual zoning from SAN switch (brocade)
• Housekeeping activties on v9000/v7000
• Adding new storage and creating pools

Backup activites:

• Flashcopy backup configuration
• Cloning whole system
• Backup configuration for OS, DB and Application filesystems

Database activites:

• racle 11g installation racle dataguard configuration patch, mpatch && oracle upgrade from 11g to 12 c .

Application activites(SAP basis):

• SAP System Vanilla Installations
• SAP system build/Refresh using backup/restore
• Client export/imports and client copies
• DR Switch, DR Drill activities from application point .
• SAP HANA - Basics
• SNOTE implementation

Scripting activities:

• Good exposure and Hands on experience in developing shell scripts in ksh shell.
• Automated the following:
• Growing a filesystem directly from OS
• SAN lun allocation
• LUN expansion
• LUN split and copying the data online
• Collecting LPAR details from HMC
• Sanity check scripts before and after patching
• Automated several report pulling activites for housekeeping in storage

Professional Experience

System Administrator

Project Experience

Confidential

Infra/ basis consultant

Environment: AIX, p570/p595 with VIO servers, HACMP cluster & veritas cluster, LINUX (SUSE, RHEL), SAN (V7000/V9000), oracle 11g, 12 c, Flashbackup, SAP basis adminstarator, Flashcopy Backup.

Confidential

Environment: AIX, VIO servers, HACMP cluster, Red hat 6.2 server administration SUSE 11 & 12 .

Confidential

Project Engineer

Environment: AIX 6.1, p570/p595 with VIO servers, HACMP cluster

Project Experience

Responsibilities:

• Handling day-to-day AIX/LINUX/HACMP/VIO issues. Creating volume groups, logical volumes, filesystems and NFS mounts in cluster and standalone systems, Creating, changing and deleting file systems in AIX/LINUX/HACMP environment.
• Patching Linux virtual machines using satilite servers .
• Exporting NAS volume via NFS.
• User Adminstration
• Importing Exporting Volume Groups.