Installing, Setup Servers (Apache, MySQL, PHP. etc). Worked on Amazon Cloud (EC2, EBS S3). Installed and Setup Web Servers ( Apache and Tomcat ), DB Server ( MySQL). Installed and Setup MySQL (Master and Slave) MySQL Database backup and recovery. MySQL Database security, creating users and managing permissions. Installed and Setup Nagios monitoring tools, Plugging, NRPE. Worked on Virtualization ( KVM, Disk, Ram, Cpu, Swap) . Log Analysis, Maintaining documents of production server error log’s reports. Monitor Server Health of different parameters (CPU Load, Physical Memory, Swap Memory, Hard disk, Mysql service, Http service and response time) via Nagios. Recover of Server Issues like as Server load . Scheduling jobs using crontab, Create SWAP Memory. Recommended network security standards to management. Monitoring Apache Server access log’s and error log’s, Hits.