Ganesh rasala

A Linux Administrator with 10 years of hands-on experience managing large-scale Linux environments across RHEL, CentOS, and Ubuntu in both cloud and on-premises infrastructures. Currently working at Tech Mahindra, with strong expertise in Satellite Server administration, in-place OS upgrades, patching, and automation to reduce manual effort and improve system stability

Taking care of on site and cloud servers, patching, security updates, Troubleshooting Major issues, install and troubleshooting application services like Apache, Tomcat, Nginx, PHP and DB servers MySQL. Writing scripts to automate the task.

• Having 10 Years of experience in IT industry as a Linux Administrator and Cloud Engineer
• Installing and configuring Red Hat Enterprise Linux, CentOS, Ubuntu and Windows family
• Experienced on web servers and configure virtual hosts.
• Experienced in Application Server installation, configuration, management, and troubleshooting.
• Creating, Managing and Resizing Logical Volume Manager(LVM)
• Creating centralized YUM Repository  in Server and for client access
• Installing and managing packages with yum, rpm and wget
• Creating and Managing Users and Groups
• Creation of an additional swap
• Install and configure ZAbbix 4.0 monitoring Server
• knowledge on data center and building VMs and On-Premise Servers
• Install and configure the Samba connected to AD users for the file server.
• Managing files by assigning file permissions and setting ACLs on files.
• Automated installation using Kickstart with NFS, FTP&HTTP thought PXE
• Install and configure Restricted PHP access & Mysql, integrating with local DB and AWS RDS.
• Experienced on installing and configure SFTP using NFS storages.
• Strong knowledge on OS Harding.
• I have successfully live upgraded from RHEL 7.x to 8.5 on Azure and AWS.
• I have Successfully live upgraded from RHEL and OEL 6.x to 8.5 on private cloud.
• Auto Patch Installation of RHEL and Oracle via YUM Server, BMC, REDHAT & Oracle Space Walk and Ansible.
• Scan the disks and bring the LUNS into LVM Control.
• Installing and configuration of NFS, SAMBA, FTP Servers.
• Installing Mysql and Basic administrating like Creating User, Database Backup and Restore
• Automating tasks with Crontab

B.Tech Computer Science