Rakesh Chandragiri

RAKESH CH Email:- Mobile: - System Administrator Providing Linux Production Support & Maintenance Career Objective To utilize my knowledge coupled with experience to convert organizational goals in to reality and also to ensure a steady growth for self. Profile Summary A result-oriented professional with over 4+year’s experience in Red Hat Linux & Storage Foundation HA Administration, providing service delivery and maintaining client relationship. Insightful Experience of Red Hat Enterprise Linux, Logical Volume Manager, VERITAS Volume Manager and VERITAS Cluster Server. Providing Level 2 Production Support and Maintenance for more than 1000+ servers. Employment Details Working for SSK InfoTech Solutions Pvt. Ltd. from October, 2012 to till date. Involved in maintaining and supporting Linux servers and working in co-ordination with various support groups like storage, Back-up, Network, Database & Application. Key Result Areas Providing Level 2 System Administration Support and Maintaining 1000+ servers. Working with ITIL Process like Incident, Problem and Change Management. Working on All kinds of Incidents and Implementing Various Changes. Working with Hardware Vendors for all kinds of Hardware replacements. Managing large and complex projects like OS patching, Firmware Upgrade, Storage Migrations and Storage Foundation and HA Up gradations. Communicating with internal/external clients to determine specific requirements and expectations, managing client expectations as an indicator of quality. Technical Skills Red Hat Enterprise Linux 5 and 6. VERITAS Storage Foundation and HA 5.1 Vintela Authentication Services. BMC Remedy & BMC Patrol. Education Details Bachelor Of Technology (Electronics & Communications) from Kakatiya University (2011). Client: LexisNexis . Role: System Administrator Duration: Oct 2012 – Till Date. Roles & Responsibilities : Red Hat Enterprise Linux Administration User Administration with Local and Central Authentication System (VAS). Disk/Storage Administration & File system Management. Disk Multipathing and Its Administration. Trouble shooting Multipath failure issues along with SAN team. Participated in HBA replacements. Working on various server down issues. Troubleshooting boot-level Issues. Services Management and its Administration. Network Configuration and Troubleshooting. IP Bonding Configuration and its Administration. Experience on NFS & Autofs. Setting up CRON Jobs and its management. Participated in OS Patching & Firmware Upgrade activities. Experience on Logical Volume Manager. Implementing RAID Levels (0, 1, and 5). Creation and Administration of PV’s, VG's and LV’s. Changing Kernel Parameters. Configuring k-dump. Performing server decommissions. VERITAS Storage Foundation Administration VERITAS Installation and Configuration. Bringing the disk in to Volume manger control with Initialization. Disk Group Creation and Its administration. Creating/Resizing Volumes and File Systems. Troubleshooting Plex level Issues. Import and Deport the Disk groups. VERITAS Cluster Server Administration Storage Foundation HA Installation and Configuration. LLT and GAB Configuration and its Administration. Creation of Service Groups and Resources and its dependency. Trouble shooting Cluster startup issues like Stale Admin Wait. Trouble shooting of failed resources. Freeze/Unfreeze the service Groups. Online/Offline and Switch Over the service Groups. Working on Cluster jeopardy Issues. Place: (Rakesh Ch) Date: