安装OpenStack基本框架 #

yum install -y chrony net-tools telnet telnet-server 

cp /etc/chrony.conf /etc/chrony.conf.back

[root@controller ~]# vi /etc/chrony.conf
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
server ntp.aliyun.com iburst
local stratum 1
allow 192.168.10.0/24

systemctl start chronyd.service && systemctl enable chronyd.service

[root@controller ~]# chronyc sources
210 Number of sources = 1
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* 203.107.6.88                  2   6    17    43  +1700us[+4310us] +/-   37ms

yum -y install centos-release-openstack-train

yum -y install python-openstackclient

yum -y install openstack-selinux

openstack --version

yum install -y mariadb mariadb-server python2-PyMySQL

vi /etc/my.cnf.d/openstack.cnf

[mysqld]
bind-address = 0.0.0.0
default-storage-engine = innodb
innodb_file_per_table = on
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8

systemctl enable mariadb.service && systemctl start mariadb.service

 mysql_secure_installation

mysql -hlocalhost -uroot -p000000

MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
3 rows in set (0.002 sec)

MariaDB [(none)]> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
MariaDB [mysql]> show tables;
+---------------------------+
| Tables_in_mysql           |
+---------------------------+
| column_stats              |
| columns_priv              |
| db                        |
| event                     |
| func                      |
| general_log               |
| gtid_slave_pos            |
| help_category             |
| help_keyword              |
| help_relation             |
| help_topic                |
| host                      |
| index_stats               |
| innodb_index_stats        |
| innodb_table_stats        |
| plugin                    |
| proc                      |
| procs_priv                |
| proxies_priv              |
| roles_mapping             |
| servers                   |
| slow_log                  |
| table_stats               |
| tables_priv               |
| time_zone                 |
| time_zone_leap_second     |
| time_zone_name            |
| time_zone_transition      |
| time_zone_transition_type |
| transaction_registry      |
| user                      |
+---------------------------+
31 rows in set (0.001 sec)

数据库账号：root
数据库密码：000000

yum install -y rabbitmq-server

systemctl start rabbitmq-server.service && systemctl enable rabbitmq-server.service

rabbitmqctl add_user rabbitmq 000000

rabbitmqctl set_permissions rabbitmq ".*" ".*" ".*"

rabbitmqctl change_password rabbitmq 000000

rabbitmqctl delete_user rabbitmq

rabbitmqctl list_user_permissions rabbitmq

rabbitmqctl list_users

rabbitmqctl set_user_tags rabbitmq administrator

账号：rabbitmq
密码：000000

rabbitmq-plugins list

rabbitmq-plugins enable rabbitmq_management

账号：guest     管理员账号：rabbitmq
密码：guest     管理员密码：000000

yum -y install memcached python-memcached

cp /etc/sysconfig/memcached /etc/sysconfig/memcached.back

vi /etc/sysconfig/memcached

PORT="11211"
USER="memcached"
MAXCONN="1024"
CACHESIZE="64"
OPTIONS="-l 127.0.0.1,::1,192.168.10.160"

systemctl start memcached.service && systemctl enable memcached.service

[root@controller ~]# netstat -tnlup | grep memcached
tcp        0      0 192.168.10.10:11211     0.0.0.0:*               LISTEN      8048/memcached      
tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN      8048/memcached      
tcp6       0      0 ::1:11211               :::*                    LISTEN      8048/memcached   

netstat -tnlup

yum -y install etcd

cp /etc/etcd/etcd.conf /etc/etcd/etcd.conf.back

echo "123" > /etc/etcd/etcd.conf

cat /etc/etcd/etcd.conf

vi /etc/etcd/etcd.conf

ETCD_LISTEN_PEER_URLS="http://192.168.10.160:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.10.160:2379,http://127.0.0.1:2379"
ETCD_NAME="controller"
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.10.160:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.10.160:2379"
ETCD_INITIAL_CLUSTER="controller=http://192.168.10.160:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"

systemctl start etcd.service && systemctl enable etcd.service

etcdctl set mykey 007

etcdctl get mykey 

systemctl status chronyd.service mariadb.service rabbitmq-server.service memcached.service etcd.service