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openstack’s atom

• linux, ls
• eth0, p1p1, nic1
• ifcfg-x
• route-x
• route, ip r, ip route add
• ping, traceroute, arp
• vendor switch, show arp
• iptables -nL, firewalld ever ipchains
• bond0, bonding, type 1 or 4, cat /proc/net/bonding/bond0
• vlan, cat /proc/net/vlan/config
• ip link
• br0, linux bridge, bridge, brctl
• ovs, open vswitch, ovs-vsctl
• ipmi, ipmitools, dell idrac, hp ilo
• dhcp, dnsmasq
• tftp
• pxe boot using nic
• kickstart, fai, d-i(debian installer)
• cloud-init
• meta service with userdata at
• haproxy, ipvs, ipvsadm
• virsh list –all
• virt-manager
• libvirt
• kvm
• container, k8s, openshift, icp(ibm cloud private)
• namespace, ns
• chroot
• yaml
• jq
• vim, vi, sed, awk, paste, split, regexp
• ssh, ssh-copy-id, ~/.ssh/id_rsa, ssh-keygen -R
• tmux or screen
• node.js
• python simple web server
• httpd, apache
• yum, createrepo
• virtualbox, vagrant, kvm, xen
• puppet with agent or without, manifest
• ansible without agent, playbook
• bash script, if
• rabbit, AMQP
• ntp, ntpq -p, chronyd
• mysql, select, update, delete, replication
• centos, ubuntu. debian
• NAT, public ip, floating ip, elastic ip
• journalctl mini howto
• systemd, systemctl status x
• lvm, lvs, pvs, vgs
• mime
• api
• python
• pacemaker, HA
• glub, GRUB_CMDLINE_LINUX with biosdevname=0 net.ifnames=0
• grub2-mkconfig -o /boot/grub2/grub.cfg
• efi
• vxlan, evpn, bgp
• contrail
• SDN controller
• raid0, 1, 5

openstack’s list

• keystone
• horizon
• nova
• neutron
• glance
• cinder, backend
• swift
• ironic with baremetal/whitebox
• heat the template
• ceph, backend
• gluster

list’s list

• service
• director, tripleO

service on network

• ipmi
• management network, ssh
• internal api network
• storage network
• tenant network
• provider network

tip

• cd with docs(pdf), acrobat reader, putty, xming, picpick, jre, chrome, firefox
• cd with rpms such as dev repo