• Install / Initial Config
  •   Install CentOS
  •   Initial Settings

• NTP / SSH Server
  •   NTP Server
  •   SSH Server

• DNS / DHCP Server
  •   DNS/DHCP Server (Dnsmasq)
  •   DNS Server (BIND)
  •   DHCP Server

• Storage Server
  •   NFS
  •   iSCSI
  •   Ceph Nautilus
  •   Ceph Luminous
  •   Ceph Jewel
  •   GlusterFS 9
  •   GlusterFS 6
  •   GlusterFS 5
  •   GlusterFS 4
  •   DRBD 9
  •   DRBD 8
  •   NextCloud

• Virtualization
  •   KVM
  •   oVirt
  •   Xen
  •   VirtualBox
  •   VMware Player

• Cloud Compute
  •   OpenStack Train
  •   OpenStack Stein
  •   OpenStack Rocky
  •   OpenStack Queens
  •   OpenStack Pike
  •   OpenStack Ocata
  •   OpenStack Newton
  •   OpenStack Mitaka
  •   OpenStack Liberty
  •   OpenStack Kilo
  •   OpenStack Juno
  •   OpenStack Icehouse

• Container Platform
  •   Docker
  •   Kubernetes
  •   Buildah
  •   Podman
  •   OpenShift Origin (OKD) 3.11
  •   OpenShift Origin (OKD) 3.10
  •   OpenShift Origin 3.7
  •   OpenShift Origin 3.6

• Directory Server
  •   FreeIPA
  •   OpenLDAP
  •   NIS

• WEB Server
  •   Apache httpd
  •   Nginx

• Database
  •   Redis
  •   MySQL 8.0
  •   PostgreSQL 12
  •   MariaDB 10.3
  •   SQL Server 2019
  •   Oracle Database 19c

• FTP / Samba / MAIL
  •   FTP Server
  •   Samba Server
  •   MAIL Server

• Proxy / Load Balancer
  •   Pound
  •   LVS
  •   Squid
  •   Pen
  •   HAProxy

• Monitoring
  •   Monitorix
  •   OSQuery
  •   MRTG
  •   Cacti
  •   Munin
  •   Sensu
  •   Nagios
  •   SysStat
  •   Zabbix 4.2
  •   Zabbix 4.0 LTS

• Lang / Development
  •   Scala
  •   TensorFlow
  •   CUDA
  •   Ruby
  •   Node.js
  •   PHP
  •   Python
  •   .NET Core
  •   Java
  •   Desktop Environment

• Others #1
  •   Zarafa - Groupware
  •   Zimbra - Groupware
  •   Bacula - Backup
  •   Subversion - Revision Control
  •   Gitolite3 - Revision Control
  •   RabbitMQ - Message Broker
  •   Memcached - Memory Cache
  •   ElasticStack - Search Engine++
  •   Func - Remote Manage
  •   Salt - Config Manage
  •   Puppet - Config Manage
  •   Ansible - Config Manage
  •   Spacewalk - System Manage
  •   Pacemaker - HA Cluster
  •   PXE Boot- PXE Server
  •   OpenVPN - VPN Server
  •   LVM - LVM Manage
  •   Rsyslog - Syslog Server
  •   Auditd - System Audit
  •   SELinux - Access Control
  •   Firewalld - Packet Filter

• Others #2