ºÝºÝߣshows by User: hoyounglee75054 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: hoyounglee75054 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hoyounglee75054 https://cdn.slidesharecdn.com/profile-photo-hoyounglee75054-48x48.jpg?cb=1593510883 RedHat / Ubuntu / CentOS • Ansible, Chef, Puppet, Rundeck. • Ftp, Telnet, SSH service settings Web firewall configuration and operation. • Mail server configuration (qmail / postfix, etc.). • DNS / APM / JAVA server configuration. • Haproxy, lvsf such as virtualization, load balancing, HA, etc. • Confluence, Jira, Zabbix, Cacti, Nagios. • Various services Server Configuration (samb / web / network, etc.) and operating / Trouble Shooting. • System Preferences and check. • Iptables- Bash, python beginner. • Haproxy, nginx, apache, tomcat etc. (Linux-based Web services together). • OpenStack, CloudStack, Xenserver, Vmware, Rdh xen, virtualbox, KVM(cloud and related technologies). • Cpanel in...