openstack stein部署手册 2. 基础应用

1. chrony

# 安装程序包
yum install -y chrony

# 变更配置文件
/etc/chrony.conf
增加
server 192.168.123.200 iburst

# 开启服务
systemctl restart chronyd && systemctl enable chronyd

2. mariadb

# 安装程序包
yum install -y mariadb-server

# 变更配置文件
/etc/my.cnf.d/mariadb-server.cnf
[mysqld]
......
innodb_file_per_table=on
max_connections=1024
character-set-server=utf8
collation-server=utf8_general_ci
......

# 开启服务
systemctl restart mariadb && systemctl enable mariadb 

# 数据库初始化
执行mysql_secure_installation，设置管理员账号 root / Abc@123

# 验证
mysql -u root --password=Abc@123

3. memcached

# 安装程序包
yum install -y memcached

# 变更配置文件
/etc/sysconfig/memcached
变更
OPTIONS="-l 0.0.0.0,::"

# 开启服务
systemctl restart memcached && systemctl enable memcached 

4. rabbitmq

# 安装程序包
yum install -y rabbitmq-server

# 开启服务
systemctl restart rabbitmq-server && systemctl enable rabbitmq-server

# 配置用户和权限
rabbitmqctl add_user openstack Abc@123
rabbitmqctl set_permissions openstack ".*" ".*" ".*"

5. etcd

# 安装程序包
yum install -y etcd

# 变更配置文件
/etc/etcd/etcd.conf
......
#[Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"
ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"
ETCD_NAME="default"

#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://0.0.0.0:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://0.0.0.0:2379"
ETCD_INITIAL_CLUSTER="default=http://0.0.0.0:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster"
ETCD_INITIAL_CLUSTER_STATE="new"
......

# 开启服务
systemctl restart etcd && systemctl enable etcd