• Provisioning new server and configuration manually as well as automation through kickstart . • Post installation and configuring servers through manually or using Ansible tool. • Creating LVM disk layouts, creating and extending file systems. • OS Hardening of Linux servers. • Server scan on security portal to clear vulnerability and compliance the servers. • Scheduling downtime of the Linux servers for patching Activity. • Installed and Setup Web Servers (Apache and Tomcat), DB Server (Postgres SQL). • Installation of Ameyo Dialer Application on the Linux server(Centos) and troubleshooting of the same. • Installation of postgres sql on linux and integration with our dialer application Ameyo. • Running postgres sql queries on the database to get the table information. • Taking backup of postgres sql database & performing data base cleanup and vaccum re- indexing activity on postgres DB. • Basic knowledge of Networking. • Monitoring & checking server performance. • Installation of Application, Packages with RPM, Tarball and Source code. • Troubleshooting of system booting level error. (Maintenance Mode or kernel Panic). • Troubleshooting of system like network & bonding, mount point issue, NFS issue, user access issue etc. • Create snapshot and revert snapshot of VMs. • Cronjob set schedule job. • Configuring Ethernet Net Bonding for physical servers. • Managing File system using Fdisk and LVM. • VPC creation with private & public subnet. • Handling VPC Route Tables. • Handling subnet association of route tables to allow Internet. • Communication between two VPC using VPC Peering. • Connectivity between instance and S3 bucket through private network using VPC Endpoint. • Setup/Managing Services on AWS (EC2, EBS, ELB, Autoscaling Security Groups, RDS and IAM). • Hands on experience on Auto Scaling. • Troubleshooting if instance health check fails. • Knowledge of resizing Root Volume. • Experience to mount S3 bucket on Linux File System. • Create alerts to track all IAM Users Activity. • Track resource changes, network interface changes etc using IAM. • Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources. • Mounting S3 bucket on Ec2 instance and taking backup to S3 bucket.
