"Packstack으로 오픈스택 설치 실습 (2대 구성)"의 두 판 사이의 차이

2020년 11월 2일 (월) 00:42 판

다른 뜻에 대해서는 Packstack 설치 실습 (1대 구성) 문서를 참조하십시오.

✔️ VirtualBox, CentOS 7, Packstack에서 테스트하였습니다.

1 개요

OpenStack 설치 실습
오픈스택 설치 실습

packstack 실습...

2 호스트 전용 네트워크

용도	네트워크명	IP	서브넷 마스크
사설 네트워크	VirtualBox Host-Only Ethernet Adpater	172.25.10.1	255.255.255.0
공중 네트워크	브리지 어댑터	·	·

3 네트워크 설정

호스트명	어댑터1	어댑터 2
servera.pod1.example.com	호스트 전용 어댑터	브리지 어댑터
serverb.pod2.example.com	호스트 전용 어댑터	브리지 어댑터

4 IP 주소 예시

호스트명	lo	eth0	eth1
servera.pod1.example.com	127.0.0.1	172.25.10.10	192.168.0.100
serverb.pod1.example.com	127.0.0.1	172.25.10.11	192.168.0.101

5 서버 네트워크 설정

servera, serverb 동일한 방식으로 설정 (단, IP주소는 다름)
(Optional) firewalld도 stop, disable

<syntaxhighlight lang='console'> [root@localhost ~]# systemctl disable NetworkManager [root@localhost ~]# systemctl stop NetworkManager [root@localhost ~]# systemctl status NetworkManager NetworkManager.service - Network Manager

  Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; disabled)
  Active: inactive (dead)

Nov 12 07:32:14 serverb.pod1.example.com systemd[1]: Stopped Network Manager. </source> <syntaxhighlight lang='console'> [root@localhost ~]# ll /etc/sysconfig/network-scripts/ifcfg* -rw-r--r--. 1 root root 102 Nov 12 07:19 /etc/sysconfig/network-scripts/ifcfg-eth0 -rw-r--r--. 1 root root 104 Nov 12 07:19 /etc/sysconfig/network-scripts/ifcfg-eth1 -rw-r--r--. 1 root root 254 Jan 15 2015 /etc/sysconfig/network-scripts/ifcfg-lo </source> <syntaxhighlight lang='console'> [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=static IPADDR=172.25.10.10 NETMASK=255.255.255.0 GATEWAY=172.25.10.1 ONBOOT=yes </source> <syntaxhighlight lang='console'> [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth1 DEVICE=eth1 BOOTPROTO=static IPADDR=192.168.0.100 NETMASK=255.255.255.0 GATEWAY=192.168.0.1 ONBOOT=yes </source> <syntaxhighlight lang='console'> [root@localhost ~]# systemctl start network [root@localhost ~]# systemctl status network network.service - LSB: Bring up/down networking

  Loaded: loaded (/etc/rc.d/init.d/network)
  Active: active (exited) since Thu 2015-11-12 07:27:57 EST; 59s ago
 Process: 8080 ExecStop=/etc/rc.d/init.d/network stop (code=exited, status=0/SUCCESS)
 Process: 8378 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)

Nov 12 07:27:51 servera.pod1.example.com systemd[1]: Starting LSB: Bring up/down networking... Nov 12 07:27:51 servera.pod1.example.com network[8378]: Bringing up loopback interface: [ OK ] Nov 12 07:27:54 servera.pod1.example.com network[8378]: Bringing up interface eth0: [ OK ] Nov 12 07:27:57 servera.pod1.example.com network[8378]: Bringing up interface eth1: [ OK ] Nov 12 07:27:57 servera.pod1.example.com systemd[1]: Started LSB: Bring up/down networking. </source> <syntaxhighlight lang='console'> [root@servera ~]# ip addr | grep 'inet '

   inet 127.0.0.1/8 scope host lo
   inet 172.25.10.10/24 brd 172.25.10.255 scope global eth0
   inet 192.168.0.100/24 brd 192.168.0.255 scope global eth1

</source>

6 호스트명 변경 후 재부팅

<syntaxhighlight lang='console'> [root@localhost ~]# hostnamectl set-hostname servera.pod1.example.com [root@localhost ~]# hostname -f servera.pod1.example.com </source> <syntaxhighlight lang='console'> [root@localhost ~]# reboot </source>

7 서버 hosts 파일 설정

<syntaxhighlight lang='console'> [root@servera ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4

1 localhost localhost.localdomain localhost6 localhost6.localdomain6

172.25.10.10 servera.pod1.example.com servera 172.25.10.11 serverb.pod1.example.com serverb </source>

8 서버간 통신 확인

servera, serverb 둘다 동일하게 확인

<syntaxhighlight lang='bash'> ping servera -c1 | egrep 'PING|0%' ping serverb -c1 | egrep 'PING|0%' ping servera.pod1.example.com -c1 | egrep 'PING|0%' ping serverb.pod1.example.com -c1 | egrep 'PING|0%' ping 8.8.8.8 -c1 | egrep 'PING|0%' ping time.bora.net -c1 | egrep 'PING|0%' </source> <syntaxhighlight lang='console'> [root@servera ~]# ping servera -c1 | egrep 'PING|0%' PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source> <syntaxhighlight lang='console'> [root@servera ~]# ping serverb -c1 | egrep 'PING|0%' PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source> <syntaxhighlight lang='console'> [root@servera ~]# ping servera.pod1.example.com -c1 | egrep 'PING|0%' PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source> <syntaxhighlight lang='console'> [root@servera ~]# ping serverb.pod1.example.com -c1 | egrep 'PING|0%' PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source> <syntaxhighlight lang='console'> [root@servera ~]# ping 8.8.8.8 -c1 | egrep 'PING|0%' PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source> <syntaxhighlight lang='console'> [root@servera ~]# ping time.bora.net -c1 | egrep 'PING|0%' PING time.bora.net (203.248.240.140) 56(84) bytes of data. 1 packets transmitted, 1 received, 0% packet loss, time 0ms </source>

9 yum update

yum update 문서를 참고하십시오.

servera, serverb 둘다 동일하게 적용

<syntaxhighlight lang='console'> [root@servera ~]# yum repolist ... (생략) repo id repo name status base/7/x86_64 CentOS-7 - Base 8,652 extras/7/x86_64 CentOS-7 - Extras 275 updates/7/x86_64 CentOS-7 - Updates 1,707 repolist: 10,634 </source> <syntaxhighlight lang='console'> [root@servera ~]# yum update -y ... (생략)

 xz-libs.x86_64 0:5.1.2-9alpha.el7                                     
 yum.noarch 0:3.4.3-125.el7.centos                                     
 yum-plugin-fastestmirror.noarch 0:1.1.31-29.el7

Replaced:

 NetworkManager.x86_64 1:0.9.9.1-13.git20140326.4dba720.el7

Complete! </source>

10 openstack-liberty 저장소 추가

여기부터는 servera만 적용 ★★

<syntaxhighlight lang='console'> [root@servera ~]# yum install https://www.rdoproject.org/repos/rdo-release.rpm -y ...(생략) Installed:

 rdo-release.noarch 0:liberty-2

Complete! </source> <syntaxhighlight lang='console'> [root@servera ~]# yum repolist ... (생략) repo id repo name status base/7/x86_64 CentOS-7 - Base 8,652 extras/7/x86_64 CentOS-7 - Extras 275 openstack-liberty/x86_64 OpenStack Liberty Repository 723 updates/7/x86_64 CentOS-7 - Updates 1,707 repolist: 11,357 </source>

11 openstack-packstack 설치

<syntaxhighlight lang='console'> [root@servera ~]# yum install openstack-packstack -y ... (생략)

 rubygem-psych.x86_64 0:2.0.0-25.el7_1                                 
 rubygem-rdoc.noarch 0:4.0.0-25.el7_1                                  
 rubygems.noarch 0:2.0.14-25.el7_1

Complete! </source> <syntaxhighlight lang='console'> [root@servera ~]# packstack --version packstack Liberty 2015.2.dev1654.gcbbf46e </source>

12 answer 파일 생성

answer.txt 파일 생성

<syntaxhighlight lang='console'> [root@servera ~]# packstack --gen-answer-file answer.txt Packstack changed given value to required value /root/.ssh/id_rsa.pub </source>

사본 보존

<syntaxhighlight lang='console'> [root@servera ~]# cp answer.txt answer.old </source>

13 answer 파일 편집 #1

<syntaxhighlight lang='console'> [root@servera ~]# vi answer.txt </source> <syntaxhighlight lang='aconf'> ... CONFIG_DEFAULT_PASSWORD=mypw ... CONFIG_HEAT_INSTALL=y ... CONFIG_NTP_SERVERS=time.bora.net ... CONFIG_KEYSTONE_ADMIN_PW=mypw ... CONFIG_HORIZON_SSL=y ... CONFIG_HEAT_CFN_INSTALL=y ... CONFIG_PROVISION_DEMO=n </source>

변경내용 확인

<syntaxhighlight lang='console'> [root@servera ~]# diff answer.old answer.txt 11c11 < CONFIG_DEFAULT_PASSWORD= --- > CONFIG_DEFAULT_PASSWORD=mypw 43c43 < CONFIG_HEAT_INSTALL=n --- > CONFIG_HEAT_INSTALL=y 62c62 < CONFIG_NTP_SERVERS= --- > CONFIG_NTP_SERVERS=time.bora.net 303c303 < CONFIG_KEYSTONE_ADMIN_PW=efdd3c010d89439c --- > CONFIG_KEYSTONE_ADMIN_PW=mypw 1014c1014 < CONFIG_HORIZON_SSL=n --- > CONFIG_HORIZON_SSL=y 1077c1077 < CONFIG_HEAT_CFN_INSTALL=n --- > CONFIG_HEAT_CFN_INSTALL=y 1090c1090 < CONFIG_PROVISION_DEMO=y --- > CONFIG_PROVISION_DEMO=n </source>

14 answer 파일 편집 #2

172.25.10.10 (eth0)을 기준으로 설정되어야 하는데 192.168.0 (eth1)을 기준으로 설정되어 있음

<syntaxhighlight lang='console'> [root@servera ~]# cat answer.txt | grep 192.168.0 CONFIG_CONTROLLER_HOST=192.168.0.100 CONFIG_COMPUTE_HOSTS=192.168.0.100 CONFIG_NETWORK_HOSTS=192.168.0.100 CONFIG_STORAGE_HOST=192.168.0.100 CONFIG_SAHARA_HOST=192.168.0.100 CONFIG_AMQP_HOST=192.168.0.100 CONFIG_MARIADB_HOST=192.168.0.100 CONFIG_KEYSTONE_LDAP_URL=ldap://192.168.0.100 CONFIG_MONGODB_HOST=192.168.0.100 CONFIG_REDIS_MASTER_HOST=192.168.0.100 </source>

사본2 보존

<syntaxhighlight lang='console'> [root@servera ~]# cp answer.txt answer.old2 </source>

IP 바꿔치기

<syntaxhighlight lang='console'> [root@servera ~]# sed -i 's/192.168.0.100/172.25.10.10/g' answer.txt </source> <syntaxhighlight lang='console'> [root@servera ~]# diff answer.old2 answer.txt 82c82 < CONFIG_CONTROLLER_HOST=192.168.0.100 --- > CONFIG_CONTROLLER_HOST=172.25.10.10 85c85 < CONFIG_COMPUTE_HOSTS=192.168.0.100 --- > CONFIG_COMPUTE_HOSTS=172.25.10.10 89c89 < CONFIG_NETWORK_HOSTS=192.168.0.100 --- > CONFIG_NETWORK_HOSTS=172.25.10.10 124c124 < CONFIG_STORAGE_HOST=192.168.0.100 --- > CONFIG_STORAGE_HOST=172.25.10.10 128c128 < CONFIG_SAHARA_HOST=192.168.0.100 --- > CONFIG_SAHARA_HOST=172.25.10.10 250c250 < CONFIG_AMQP_HOST=192.168.0.100 --- > CONFIG_AMQP_HOST=172.25.10.10 272c272 < CONFIG_MARIADB_HOST=192.168.0.100 --- > CONFIG_MARIADB_HOST=172.25.10.10 323c323 < CONFIG_KEYSTONE_LDAP_URL=ldap://192.168.0.100 --- > CONFIG_KEYSTONE_LDAP_URL=ldap://172.25.10.10 1148c1148 < CONFIG_MONGODB_HOST=192.168.0.100 --- > CONFIG_MONGODB_HOST=172.25.10.10 1152c1152 < CONFIG_REDIS_MASTER_HOST=192.168.0.100 --- > CONFIG_REDIS_MASTER_HOST=172.25.10.10 </source>

15 answer 파일 적용

<syntaxhighlight lang='console'> [root@servera ~]# packstack --answer-file answer.txt Welcome to the Packstack setup utility

The installation log file is available at: /var/tmp/packstack/20151112-070612-eQyGc6/openstack-setup.log

Installing: Clean Up [ DONE ] Discovering ip protocol version [ DONE ] Setting up ssh keys [ DONE ] ... (생략) Applying 172.25.10.10_nagios.pp Applying 172.25.10.10_nagios_nrpe.pp 172.25.10.10_nagios.pp: [ DONE ] 172.25.10.10_nagios_nrpe.pp: [ DONE ] Applying 172.25.10.10_postscript.pp 172.25.10.10_postscript.pp: [ DONE ] Applying Puppet manifests [ DONE ] Finalizing [ DONE ]

**** Installation completed successfully ******

Additional information:

* Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.
* File /root/keystonerc_admin has been created on OpenStack client host 172.25.10.10. To use the command line tools you need to source the file.
* To access the OpenStack Dashboard browse to http://172.25.10.10/dashboard .

Please, find your login credentials stored in the keystonerc_admin in your home directory.

* To use Nagios, browse to http://172.25.10.10/nagios username: nagiosadmin, password: 9f93ebcf440a49cc
* The installation log file is available at: /var/tmp/packstack/20151112-080818-IA1k9X/openstack-setup.log
* The generated manifests are available at: /var/tmp/packstack/20151112-080818-IA1k9X/manifests

</source>

16 오픈스택 서비스 확인

<syntaxhighlight lang='console'> [root@servera ~]# openstack-status

17 Nova services

openstack-nova-api: active openstack-nova-cert: active openstack-nova-compute: active openstack-nova-network: inactive (disabled on boot) openstack-nova-scheduler: active openstack-nova-conductor: active

18 Glance services

openstack-glance-api: active openstack-glance-registry: active

19 Keystone service

openstack-keystone: inactive (disabled on boot)

20 Horizon service

openstack-dashboard: active

21 neutron services

neutron-server: active neutron-dhcp-agent: active neutron-l3-agent: active neutron-metadata-agent: active neutron-openvswitch-agent: active

22 Swift services

openstack-swift-proxy: active openstack-swift-account: active openstack-swift-container: active openstack-swift-object: active

23 Cinder services

openstack-cinder-api: active openstack-cinder-scheduler: active openstack-cinder-volume: active openstack-cinder-backup: active

24 Ceilometer services

openstack-ceilometer-api: active openstack-ceilometer-central: active openstack-ceilometer-compute: active openstack-ceilometer-collector: active openstack-ceilometer-alarm-notifier: active openstack-ceilometer-alarm-evaluator: active openstack-ceilometer-notification: active

25 Support services

mysqld: inactive (disabled on boot) openvswitch: active dbus: active target: active rabbitmq-server: active memcached: active

26 Keystone users

Warning keystonerc not sourced </source>

27 브리지 네트워크 구성

ifcfg-eth0 보존 및 br-ex로 복사

<syntaxhighlight lang='console'> [root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /root/ [root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-br-ex </source>

ifcfg-eth0 수정

<syntaxhighlight lang='console'> [root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 </source> <syntaxhighlight lang='aconf'> DEVICE=eth0 DEVICETYPE=ovs TYPE=OVSPort OVS_BRIDGE=br-ex ONBOOT=yes </source>

ifcfg-br-ex 수정

<syntaxhighlight lang='console'> [root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-br-ex </source> <syntaxhighlight lang='aconf'> DEVICE=br-ex DEVICETYPE=ovs TYPE=OVSBridge BOOTPROTO=static IPADDR=172.25.10.10 NETMASK=255.255.255.0 GATEWAY=172.25.10.1 DNS1=8.8.8.8 ONBOOT=yes </source>

네트워크 재시작

<syntaxhighlight lang='console'> [root@servera ~]# systemctl restart network </source>

확인

<syntaxhighlight lang='console'> [root@servera ~]# ovs-vsctl show | egrep 'br|eth'

   Bridge br-ex
       Port br-ex
           Interface br-ex
       Port "eth0"
           Interface "eth0"
   Bridge br-int
       Port br-int
           Interface br-int
   Bridge br-tun
       Port br-tun
           Interface br-tun

</source> <syntaxhighlight lang='console'> [root@servera ~]# ip addr show eth0 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UP qlen 1000

   link/ether 08:00:27:66:75:be brd ff:ff:ff:ff:ff:ff
   inet6 fe80::a00:27ff:fe66:75be/64 scope link 
      valid_lft forever preferred_lft forever

</source> <syntaxhighlight lang='console'> [root@servera ~]# ip addr show br-ex 12: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN

   link/ether 08:00:27:66:75:be brd ff:ff:ff:ff:ff:ff
   inet 172.25.10.10/24 brd 172.25.10.255 scope global br-ex
      valid_lft forever preferred_lft forever
   inet6 fe80::687b:61ff:fe8b:549/64 scope link 
      valid_lft forever preferred_lft forever

</source>

28 기타

https://github.com/minektur/temp/raw/master/small.qcow2

29 같이 보기

30 참고

@@ 46번째 줄: / 46번째 줄: @@
 *servera, serverb 동일한 방식으로 설정 (단, IP주소는 다름)
 *(Optional) firewalld도 stop, disable
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# systemctl disable NetworkManager
 [root@localhost ~]# systemctl stop NetworkManager
@@ 56번째 줄: / 56번째 줄: @@
 Nov 12 07:32:14 serverb.pod1.example.com systemd[1]: Stopped Network Manager.
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# ll /etc/sysconfig/network-scripts/ifcfg*
 -rw-r--r--. 1 root root 102 Nov 12 07:19 /etc/sysconfig/network-scripts/ifcfg-eth0
@@ 62번째 줄: / 62번째 줄: @@
 -rw-r--r--. 1 root root 254 Jan 15  2015 /etc/sysconfig/network-scripts/ifcfg-lo
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
 DEVICE=eth0
@@ 71번째 줄: / 71번째 줄: @@
 ONBOOT=yes
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth1
 DEVICE=eth1
@@ 80번째 줄: / 80번째 줄: @@
 ONBOOT=yes
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# systemctl start network
 [root@localhost ~]# systemctl status network
@@ 95번째 줄: / 95번째 줄: @@
 Nov 12 07:27:57 servera.pod1.example.com systemd[1]: Started LSB: Bring up/down networking.
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ip addr | grep 'inet '
      inet 127.0.0.1/8 scope host lo
@@ 103번째 줄: / 103번째 줄: @@
 ==호스트명 변경 후 재부팅==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# hostnamectl set-hostname servera.pod1.example.com
 [root@localhost ~]# hostname -f
 servera.pod1.example.com
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@localhost ~]# reboot
 </source>
 ==서버 hosts 파일 설정==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# cat /etc/hosts
 .0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
@@ 123번째 줄: / 123번째 줄: @@
 ==서버간 통신 확인==
 *servera, serverb 둘다 동일하게 확인
-<source lang='bash'>
+<syntaxhighlight lang='bash'>
 ping servera -c1 | egrep 'PING|0%'
 ping serverb -c1 | egrep 'PING|0%'
@@ 131번째 줄: / 131번째 줄: @@
 ping time.bora.net -c1 | egrep 'PING|0%'
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping servera -c1 | egrep 'PING|0%'
 PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data.
 packets transmitted, 1 received, 0% packet loss, time 0ms
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping serverb -c1 | egrep 'PING|0%'
 PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data.
 packets transmitted, 1 received, 0% packet loss, time 0ms
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping servera.pod1.example.com -c1 | egrep 'PING|0%'
 PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data.
 packets transmitted, 1 received, 0% packet loss, time 0ms
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping serverb.pod1.example.com -c1 | egrep 'PING|0%'
 PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data.
 packets transmitted, 1 received, 0% packet loss, time 0ms
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping 8.8.8.8 -c1 | egrep 'PING|0%'
 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
 packets transmitted, 1 received, 0% packet loss, time 0ms
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ping time.bora.net -c1 | egrep 'PING|0%'
 PING time.bora.net (203.248.240.140) 56(84) bytes of data.
@@ 165번째 줄: / 165번째 줄: @@
 {{참고|yum update}}
 *servera, serverb 둘다 동일하게 적용
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# yum repolist
 ... (생략)
@@ 174번째 줄: / 174번째 줄: @@
 repolist: 10,634
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# yum update -y
 ... (생략)
@@ 189번째 줄: / 189번째 줄: @@
 ==openstack-liberty 저장소 추가==
 *여기부터는 servera만 적용 ★★
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# yum install https://www.rdoproject.org/repos/rdo-release.rpm -y
 ...(생략)
@@ 197번째 줄: / 197번째 줄: @@
 Complete!
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# yum repolist
 ... (생략)
@@ 209번째 줄: / 209번째 줄: @@
 ==openstack-packstack 설치==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# yum install openstack-packstack -y
 ... (생략)
@@ 218번째 줄: / 218번째 줄: @@
 Complete!
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# packstack --version
 packstack Liberty 2015.2.dev1654.gcbbf46e
@@ 225번째 줄: / 225번째 줄: @@
 ==answer 파일 생성==
 *answer.txt 파일 생성
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# packstack --gen-answer-file answer.txt
 Packstack changed given value  to required value /root/.ssh/id_rsa.pub
 </source>
 * 사본 보존
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# cp answer.txt answer.old
 </source>
 ==answer 파일 편집 #1==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# vi answer.txt
 </source>
-<source lang='aconf'>
+<syntaxhighlight lang='aconf'>
 ...
 CONFIG_DEFAULT_PASSWORD=mypw
@@ 255번째 줄: / 255번째 줄: @@
 </source>
 * 변경내용 확인
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# diff answer.old answer.txt
 c11
@@ 289번째 줄: / 289번째 줄: @@
 == answer 파일 편집 #2==
 *172.25.10.10 (eth0)을 기준으로 설정되어야 하는데 192.168.0 (eth1)을 기준으로 설정되어 있음
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# cat answer.txt | grep 192.168.0
 CONFIG_CONTROLLER_HOST=192.168.0.100
@@ 303번째 줄: / 303번째 줄: @@
 </source>
 * 사본2 보존
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# cp answer.txt answer.old2
 </source>
 * IP 바꿔치기
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# sed -i 's/192.168.0.100/172.25.10.10/g' answer.txt
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# diff answer.old2 answer.txt
 c82
@@ 355번째 줄: / 355번째 줄: @@
 ==answer 파일 적용==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# packstack --answer-file answer.txt
 Welcome to the Packstack setup utility
@@ 388번째 줄: / 388번째 줄: @@
 ==오픈스택 서비스 확인==
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# openstack-status
 == Nova services ==
@@ 441번째 줄: / 441번째 줄: @@
 ==브리지 네트워크 구성==
 *ifcfg-eth0 보존 및 br-ex로 복사
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /root/
 [root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-br-ex
 </source>
 *ifcfg-eth0 수정
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
 </source>
-<source lang='aconf'>
+<syntaxhighlight lang='aconf'>
 DEVICE=eth0
 DEVICETYPE=ovs
@@ 457번째 줄: / 457번째 줄: @@
 </source>
 *ifcfg-br-ex 수정
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-br-ex
 </source>
-<source lang='aconf'>
+<syntaxhighlight lang='aconf'>
 DEVICE=br-ex
 DEVICETYPE=ovs
@@ 472번째 줄: / 472번째 줄: @@
 </source>
 *네트워크 재시작
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# systemctl restart network
 </source>
 *확인
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ovs-vsctl show | egrep 'br|eth'
      Bridge br-ex
@@ 490번째 줄: / 490번째 줄: @@
              Interface br-tun
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ip addr show eth0
 : eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UP qlen 1000
@@ 497번째 줄: / 497번째 줄: @@
         valid_lft forever preferred_lft forever
 </source>
-<source lang='console'>
+<syntaxhighlight lang='console'>
 [root@servera ~]# ip addr show br-ex
 : br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN