Aix Administrator Resume Profile
Objective:
Seeking a challenging position in your company where I will be able to exhibit and enhance my technical skills with latest trends and to be a part of the team that works dynamically towards the growth of the organization and achieve the set goals.
Summary:
- 8 years of IT experience with excellent knowledge in AIX AIX 5.2, 5.3, 6.1, 7.1 VIO, HACMP, TSM, SAN, Linux, Solaris Windows .
- Excellent skill in AIX administration that consists of installations, performance tuning troubleshooting, backups, restore, server-builds, Virtualization, HACMP and Disaster Recovery.
- Upgrading Firmware of all p-Series servers to required level.
- Installing and upgrading Version and Release of all HMC's from 7.3 to 7.7
- Worked on OS installation AIX via Blade Logic.
- Migrating VIO's version from 1.3, 1.5 to 2.1 and 2.2.
- Experience in Migration of HACMP 4.3.1/4.5 to HACMP 5.1 and 6.1.
- Installed and Upgrade Power HA 5.5 to 6.1
- Built and performed various Lpar migrations across different frames.
- Performed numerous OS migrations and TL upgrades.
- Performed and monitored daily tasks such as mksysb backups, failed logins, error report checks/required troubleshooting etcetera.
- Planned and Configured VIO servers and clients from scratch on p570 power6 frames.
- Created SEA on VIO servers and managed VSCSI for disk mapping through VIO servers.
- Worked as an AIX focal for critical Disaster Recovery tests.
- Organized various Knowledge transfer sessions for training new teams in Virtualization.
- Created two node active-passive HACMP clusters and migrated a HA cluster from a power5 frame to a virtualized power6 frame.
- Maintained and managed HA clusters effectively.
- Supported GPFS cluster on AIX server.
- Tested GLVM as a part of Disaster recovery strategy.
- Very skilled at performance tuning and installation of performance measurement tools such as GMON, lparmon etcetera.
- Worked with TSM and SAN teams.
- Effective in working with NFS and related troubleshooting.
- Skilled with NIM restores configuration and troubleshooting.
- Confident with all aspects of user ID administration, SUDO implementation, health checks and audits.
- Excellent communication and documentation skills. Leadership qualities and team working. Very efficient in learning and teaching new technologies.
Technical Skills:
- Languages : C, C , HTML, Matlab Operating Systems : MS-DOS, Windows XP/2K/98, UNIX, LINUX, Macintosh IBM AIX 5L, 5.1, 5.2, 5.3,6.1, and 7.1 Linux RedHat, SUSE , Windows2000/2003/XP/2007,2008, Sun Solaris, HP-UNIX. MAC8.1/9/10 and OS2 Web Design Tools : Visual studio. Net 2003, ASP.NET, ADO.NET
- Microsoft Tools : Word, Excel, PowerPoint, etc.
- GUI and Database : .Net Framework, SQL Server 2000
- Hardware : Support, networking, Installation, PC Maintenance Troubleshooting IBM RS/6000, pSeries 520,550,570,575,590,595,650,630,670,770,SUN Enterprise 450 IBM Blade Servers
Profissional EXPERIENCE:
Confidential
Role: Aix Administrator
Responsibilities:
- The main motive for this client's requirements was on migration of AIX servers from the old 595's frames and Power5 frames to New 770's.
- Closely worked on modifying and building the documentation with rest of the team to make the process simpler.
- Supported in configuring backup IP or commvault IP and worked closely with firewall and n/w team and helped in trouble shooting if issues arise.
- Coordinated with SAN team and network teams in cases of replication of data disks, cloning, firewall changes, NAS mount issues and DNS changes.
- Performed LPM testing from the 595's to 770's after the migration is done.
- Created new mksysb and also updated the old ones to the 7.1 latest versions.
- Continued performing several OS migration and TL upgraded.
- Installing and configuring NIM master which includes creating all resources.
- Skilled with NIM restores configuration and troubleshooting.
- Performed and monitored daily tasks such as user account management, mksysb, data backups, users logon support like failed logins, error report checks/required troubleshooting etc.
- Provided 24x7 support on shift rotation basis and also worked on weekends as when there were Sunday migrations.
- Send weekly reports and analysis of the work done and work which had to be done in the coming weeks.
- Self-motivated team player, able to set priorities and manage to deadlines as per the requirements set forward.
- Strong desire to learn and work with multiple applications, tools and technologies.
- Good communication skills well versed with group work.
- Excellent analytical and troubleshooting skills flexibility ability to plan and organize responsiveness and creativity.
- Demonstrate leadership skills which include, Change Management, Teamwork, Diversity, integrity.
Confidential
Role: Aix Administrator
Responsibilities:
- Lead and execute configuration/provisioning assignments.
- Primary skills focused on AIX / UNIX.
- Respond to customer / business partner inquiries and develop solutions to meet their needs.
- Create installation and troubleshooting documentation for use by data center operations personnel.
- Participate in the development, implementation, and testing of disaster recovery methods and procedures.
- Follow change control, incident response, and testing processes for modifications to enterprise server and storage devices and software applications.
- Develop, document, and maintain operational processes.
- Proactively communicate with the team and manager for issues that may impact the timely delivery of tasks/projects.
- Provide support 24x7 on an on-call basis.
- Planned and Configured VIO servers 2.1 and LPAR from scratch on frames.
- Administration Tasks included User administration, Performance, Send mail. weekly mksysb
- Migrated AIX 5.3/6.1 with HACMP 5.5 to HACMP 6.1 online .
- Performed numerous OS migrations and TL upgrades.
- Creating Logical Partitions of VIO Servers and VIO Clients on pSeries frame and assigning processor, memory and Ethernet adapters to VIOS
- Setup of VIOClients/LPARS sharing Ethernet Adapters and SCSI's
- Expertise in doing NIM installations on AIX 5.2/5.3/6.1.
- Also worked on Blade Logic tool in installing OS on Aix servers and executing jobs and stacks.
Confidential
Role: Sr. Aix Administrator
Responsibilities:
- AIX Engineer
- Installation, Configuration Support of AIX LPARs.
- Installation, Configuration Support of IBM Power7 VIOs and HMCs.
- Installation and configuration of LPAR's with AIX 5.3, 6.1 and 7.1 on p5, p6, p7 Machines.
- Migrating old P4 servers to new Hardware like p6, p7 machines.
- Migrating VIO's version from 1.3, 1.5 to 2.1 and 2.2 and upgrading OS from AIX 5.3 - 6.1 on p6, p7.
- Installation and configuration of VIO Server with AIX 5.3 and 6.1 on 570,590,750 servers.
- Implementing and managing resources in VIO server.
- Installing and configuring NIM master which includes creating all resources.
- Administering and troubleshooting of AIX HACMP Cluster including Power HA.
- Experience in Migration of HACMP 4.3.1/4.5 to HACMP 5.1 and 6.1.
- Installed and Upgrade Power HA 5.5 to 6.1
- Installation and configuration of Live Partition Mobility on p520 and p750 machines.
- Installing and configuring VIO 2.1 and 2.2 on P520 and P750 machines via HMC.
- Upgrading Version and Release of all HMC's from 7.3 to 7.7
- Upgrading Firmware of all p-Series servers to required level
- Worked on OS installation AIX via Blade Logic.
- Gathering and analyzing client requirements for use in right sizing LPAR CPU, memory.
- Done Performance tuning of LPAR profile and AIX OS to increase efficiency of hardware utilization.
- Worked with the data center hardware services team to deploy IBM Power7 hardware to the floor.
- Troubleshooting hardware, software and configuration problems for various protocols and topologies.
Confidential
Role: UNIX Administrator
Responsibilities:
- Managing IBM / Linux UNIX servers in Development, implementation and production environment.
- Installation, Configuration and Administration of AIX 5.3 6.1.
- Performed AIX administration supporting pSeries servers 570, 590, 620, 680, 750, 770 .
- Built and performed various Lpar migrations across different frames.
- Performed numerous OS migrations and TL upgrades.
- Performed and monitored daily tasks such as user account management, mksysb, data backups, users logon support like failed logins, error report checks/required troubleshooting etc.
- Planned and Configured VIO servers and clients from scratch on all frames.
- Experience working with TSM and Net backup.
- Worked with DBAs on installation of RDBMS database, backups and restoration and log generation. Configured and maintained TSM Clients on TSM 5/4 servers running AIX 6.0/1 and IBM HTTP Server.
- Upgraded HMC from V7R350 to V7R720 and from V7R720 to V7R730.
- Done Tivoli Monitoring installation of all UX, PX, UD and OR agents also helped in trouble shooting.
- Installation of ITM6 and ITM5.
- Tivoli tape management, trouble shooting tape libraries and drive error, checking tape consistency
- Supported SAP application on AIX and adept in troubleshooting application issues related to OS.
- Efficient in working with NIS and their user ids and also with NFS and related troubleshooting
- Setup of full networking services and protocols on UNIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP.
- Skilled with NIM restores configuration and troubleshooting.
- Created two node active-passive HACMP clusters and migrated a HA cluster from a power5 frame to a virtualized power6 frame.
- Worked on Installation, configuration and removal of Sudo on all servers.
- Maintain shell scripts to automate the system administration tasks.
- Worked on all KEONized servers.
- Monitored trouble ticket queue to attend user and system calls.
- Updated data in inventory management package for software and hardware products.
- AIX system optimization over Oracle10/11 applications and utilities.
- Giving the Level 2 support and assisting the team members in fixing the AIX software problems.
- Implemented the various security features in the UNIX/AIX environment using LDAP like configuring user authentication, Keonizing.
- Built DR procedures for TSM Server 4/5 on AIX 6.1, updated volume numbers for daily DR backups.
- Responsible for determining hardware and compatibility requirements for installation of TSM client software.
- Provided 24x7 support on shift rotation basis.
Confidential
Role: Aix Administrator
Lpar migrations and Virtualization project focal
Summary Responsible for setting up a virtualized environment from scratch on power 6 p570 Hardware and migrated n number of dedicated resource type Lpars from p570 power 5 frames. Provided development/steady state AIX support that included both change and problem management.
Responsibilities:
- Provide onsite and remote support for AIX Server's.
- Provided 24x7 on call server support for UNIX environment.
- Configured IBM p-series 550,570,590,595,690 machines, for production, staging and test environments.
- Responsible for planning and coordinating Lpar migrations across frames.
- Responsible for planning and setting up a virtualized environment from scratch.
- Built VIO servers and clients from scratch on p6 Frames.
- Upgraded VIO software in a production environment.
- Created SEA, Virtual SCSI, Virtual Fiber channel and configured NPIV.
- Responsible for Auditing Server build's, to ensure security compliance.
- Installation and configuration of LPAR's with AIX 5.3, 6.1 on p5 and P6 servers.
- Created HACMP clusters in a dedicated and a virtualized environment and provided steady state support along with required troubleshooting.
- Experience in Installation, Configuration and Troubleshooting of Tivoli Storage Manager TSM .
- Hardware troubleshooting, Maintenance and replacement of failed hardware.
- Provide redundancy with HBA card, Ether channel configuration and network devices.
- Coordinating with application and database team for troubleshooting the application or Database outages.
- Coordinating with SAN team for allocation of LUN's in order to increase file system space.
- Configuration and administration of Fiber card Adapter's and handling AIX part of SAN.
- Skilled in using and maintaining Hardware Management Console for various operations.
- Upgrading HMC version and Firmware.
- Very good LVM skills, used LVM, created VGs, LVs, disk mirroring and performed through troubleshooting when required.
- Responsible for Installing Security fixes and APAR's in Servers.
- Installation and configuration of NIM master server and clients.
- Implemented PLM Partition Load Manager on AIX 5.3. and 6.1
- Installing OS on NIM clients using NIM Server.
- Skilled at configuring maintaining and troubleshooting NFS files systems.
- Coordinated and performed DR test as the AIX focal.
Confidential
Role: Operations / Aix Administrator
Responsibilities:
- Provided server and applications administration including IBM AIX P-Series and P5 systems.
- Installed open ERP client/server based on the client requirements.
- Installed and managed the system with HMC.
- Configured and installed the web based system manager using the HMC.
- File system management on various platforms.
- Created Copies of Logical volumes on different physical volumes in rootvg or as requested by the application team.
- Created active and passive clusters in HACMP.
- Extended failover to backup resources at remote sites using optional Power HA
- Performed administrative tasks such as System Startup/shutdown, Backup strategy, Documentation, User Management, Security and Network management.
- Provided UNIX infrastructure, operations and support for IBM P-Series 650, 670,690 and P5 servers P570/590/595
- Performed installation, periodic maintenance updates and apply APAR fixes.
- Configured IBM RS 6000,550,520,610 machines for production, staging and test environments.
- Setup and configured network TCP/IP on AIX including RPC connectivity for NFS.
- Configured and administrated Lpar's.
- Configured and administrated VIO server and Lpar clients.
- Administration tasks included User administration, Performance, Sendmail, weekly mksysb
- Daily roles included dealing with LVM extensively. Strong hold of LVM.
- Migrated AIX 5.3 with HACMP 5.1 to HACMP 5.2 online .
- Daily tasks included dealing with AIX side of SAN. Like troubleshooting Fiber card adapter, replacing Fiber card adapters. Configuring LUN's back.
- Setup of full networking services and protocols on AIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP, ARP, applications, and print servers to insure optimal networking, application, and printing functionality.
- Dealing with user id deletion with removing entries from CRONTAB.
- Performing Failovers in HACMP / cluster environment, monitoring servers
- Installed and configured Sudo for users to access the root privileges.
Confidential
Role: Aix Administrator
Responsibilities:
- Setup and Configuration of IBM 595,570,550,520,650,610 machines for production, staging and test environments
- Creating and Managing virtual LPARS on power5 systems partitioning pSeries server and performing DLPAR.
- Hands on experience on pSeries LPARS and DLPARS definition.
- Building and administrating VIO server and Lpar clients.
- Perform installation, configuration, tuning, security, backup, recovery, and upgrade of IBM p-series hardware.
- Performed common system administration task including adding users, creating file systems, configuring volumes weekly mksysb.
- Planned and implemented HACMP 5.1 clusters supporting several oracle instances.
- Performed day-to-day administration tasks like User Management, Space Monitoring, Performance Monitoring and Tuning, alert log monitoring and backup monitoring.
- Daily roles included dealing with LVM extensively. Strong hold of LVM.
- Migrated AIX 5.3 with HACMP 5.1 to HACMP 5.2 online .
- Built, decommissioned, configured and monitored 2 node HACMP 5.2 clusters.
- Daily tasks included dealing with AIX side of SAN. Like troubleshooting Fiber card adapter, replacing Fiber card adapters, configuring LUN's back.
- Responsible for performance tuning of AIX systems, applying upgrades to AIX current version 4.3.x to upgrade 5.2 .
- Planning and coordinating activities related to upgrades and maintenance on the systems.
- Dealing with user id deletion with removing entries from CRONTAB.
- Developed shell scripts using Perl, awk for automation of Systems administrative tasks.
- Installed and configured Sudo for users to access the root privileges.
- Installed application connectivity software to enable IBM print services.
- Administered Linux servers for several functions including managing Apache/Tomcat server, mail server, MySql database, and firewalls in both development and production.
- Write and Maintain shell scripts to automate the system administration tasks.
- Migrated database applications from Windows 2000 Server to Linux server.
- Installing and setting up Oracle9i on Linux 5.0 for the development team.