Anilkumar Gollavilli
Senior IT Analyst | Red Hat System Administration | Veritas Cluster Server
- Role
- Senior IT Analyst at HCLTech
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Anilkumar Gollavilli
As Senior Linux Administrator with 3+ years of enterprise experience in Red Hat…
Experience
Senior IT Analyst
Oct 2024 — Present · Madurai, IN
Client: Proximus (Belgium)Duration: August 17, 2022 – PresentKey Responsibilities:Red Hat Enterprise Linux (RHEL) Administration:Managed and maintained RHEL-based production servers to ensure maximum uptime, performance, and security.Performed patching, kernel upgrades, firmware updates, and implemented security hardening in line with compliance standards.Veritas Cluster Server (VCS) Administration:Ensured high availability by configuring and maintaining Veritas Cluster Server (VCS) environments. Created and managed Disk Groups (DGs) and Service Groups (SGs) as per application requirements. Performed VCS failover testing and managed live database failovers with minimal impact. Handled storage provisioning, configured resource dependencies and triggers, and led VCS upgrades for enhanced stability.Automation:Developed and implemented Bash scripts to automate recurring system tasks, boosting operational efficiency and reducing manual workload.Incident Management & Troubleshooting:Diagnosed and resolved system-level incidents, minimizing downtime and performance issues.Conducted root cause analysis and implemented permanent fixes to prevent recurrence.Vendor Coordination:Engaged with external vendors for hardware/software troubleshooting, upgrades, and warranty claims, ensuring SLA compliance and timely resolution.Upgrade & Migration Projects:Led successful OS upgrades, VCS enhancements, and database migrations with minimal business disruption.Documentation & Knowledge Sharing:Created and maintained technical documentation including SOPs, and troubleshooting worklogs.Contributed to internal knowledge sharing and team enablement initiatives.Team Coordination & Collaboration:Served as shift lead, aligning daily operational tasks, ensuring SLA adherence, and mentoring junior team members.Collaborated with cross-functional teams to support infrastructure projects and ensure service continuity.
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