Shulou(Shulou.com)06/03 Report--

1. Installation environment:

Operating system: centos 7.5 address Planning: 192.168.254.10 openstack-server Architecture: all components (including control nodes, compute nodes, network nodes) all install one node

two。 System configuration:

[root@localhost ~] # hostnameopenstack-server [root@openstack-server ~] # vim / etc/hostnameopenstack-server [root@openstack-server ~] # vim / etc/hosts192.168.254.10 openstack-server openstack-server.smoke.com [root@openstack-server ~] # ifconfigenp4s0: flags=4163 mtu 1500 inet 192.168.254.10 netmask 255.255.224 broadcast 192.168.254.31 inet6 fe80::119a:26d0:b028:74d0 prefixlen 64 scopeid 0x20 ether 00:e0:4c:0f:ff:a9 txqueuelen 1000 (Ethernet) RX packets 42277 bytes 39441483 (37.6 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 14912 bytes 1016294 (992.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6:: 1 prefixlen 128 scopeid 0x10 loop txqueuelen 1000 (Local Loopback) RX packets 32 bytes 2792 (2.7KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 32 bytes 2792 (2.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

3. Install the time synchronization service NTP:

[root@openstack-server ~] # yum install chrony

Modify the chrony service configuration:

[root@openstack-server ~] # vim / etc/chrony.confallow 192.168.254.0

Start the chrony service:

[root@openstack-server ~] # systemctl enable chronyd.service [root@openstack-server ~] # systemctl start chronyd.service

Set the time zone:

[root@openstack-server ~] # timedatectl set-timezone Asia/Shanghai

4. Install Ali's OpenStack source:

[root@openstack-server ~] # vim / etc/yum.repos.d/OpenStack-Rocky.repo [openstack-rocky] name=openstack-rockybaseurl= https://mirrors.aliyun.com/centos/7.5.1804/cloud/x86_64/openstack-rocky/gpgcheck=0gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7repo_gpgcheck=0enabled=1[root@openstack-server ~] # yum clean all [root@openstack-server ~] # yum makecache

You can also use the official Yum source:

[root@openstack-server ~] # yum install centos-release-openstack-rocky [root@openstack-server ~] # yum install https://rdoproject.org/repos/rdo-release.rpm

Upgrade package:

[root@openstack-server ~] # yum-y upgrade

Install OpenStack client:

[root@openstack-server ~] # yum-y install python-openstackclient

Install openstack-selinux:

[root@openstack-server ~] # yum-y install openstack-selinux

5. Install Mariadb:

[root@openstack-server ~] # yum-y install mariadb mariadb-server python2-PyMySQL

Modify the Mariadb configuration file:

[root@openstack-server ~] # mv / etc/my.cnf / etc/my.cnf.bak [root@openstack-server ~] # cp / usr/share/mariadb/my-large.cnf / etc/my.cnf [root@openstack-server ~] # vim / etc/ my.cnf [mysqld] bind-address = 192.168.254.10default-storage-engine = innodbinnodb_file_per_table = onmax_connections = 4096collation-server = utf8_general_cicharacter-set-server = utf8

Start the Mariadb service:

[root@openstack-server ~] # systemctl enable mariadb.service [root@openstack-server ~] # systemctl start mariadb.service

Initialize Mariadb:

[root@openstack-server ~] # mysql_secure_installation (set root password as prompted)

6. Install rabbitmq-server:

[root@openstack-server ~] # yum-y install rabbitmq-server

Start the rabbitmq-server service:

[root@openstack-server ~] # systemctl enable rabbitmq-server.service [root@openstack-server ~] # systemctl start rabbitmq-server.service

To add an openstack user:

[root@openstack-server ~] # rabbitmqctl add_user openstack openstack [root@openstack-server ~] # rabbitmqctl set_permissions openstack ". *"

Open the web management plug-in:

[root@openstack-server ~] # rabbitmq-plugins enable rabbitmq_management

Use web to access rabbitmq-server (default account guest, password guest):

Set the openstack user Tags to administrator (click Admin-- openstack):

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