1.10-1.13基础服务的操作命令已经编写成shell****脚本，通过脚本进行一键安装。如下：

# Controller****节点

执行脚本iaas-install-mysql.sh进行安装

1.10安装Mysql数据库服务

（1）安装mysql服务

yum install -y mariadb mariadb-server python2-PyMySQL

（2）修改mysql配置文件参数

修改 /etc/my.cnf文件[mysqld]中添加

max_connections=10000

default-storage-engine = innodb

innodb_file_per_table

collation-server = utf8_general_ci

init-connect = 'SET NAMES utf8'

character-set-server = utf8

（3）启动服务

#systemctl enable mariadb.service

#systemctl start mariadb.service

（4）修改**/usr/lib/systemd/system/mariadb.service**文件参数

[Service]

新添加两行如下参数：

LimitNOFILE=10000

LimitNPROC=10000

（5）修改**/etc/my.cnf.d/auth_gssapi.cnf**文件参数

[mariadb]

注释一行参数

#plugin-load-add=auth_gssapi.so

（6）重新加载系统服务，并重启mariadb服务

systemctl daemon-reload

service mariadb restart

（7）配置****Mysql

mysql_secure_installation

按enter确认后设置数据库root密码

Remove anonymous users? [Y/n] y

Disallow root login remotely? [Y/n] n

Remove test database and access to it? [Y/n] y

Reload privilege tables now? [Y/n] y

（8）compute节点

#yum -y install MySQL-python

1.11安装RabbitMQ服务

yum install -y rabbitmq-server

systemctl enable rabbitmq-server.service

systemctl restart rabbitmq-server.service

rabbitmqctl add_user $RABBIT_USER $RABBIT_PASS

rabbitmqctl set_permissions $RABBIT_USER "." "." ".*"

1.12安装memcahce服务

yum install memcached python-memcached

systemctl enable memcached.service

systemctl restart memcached.service

1.13 安装etcd服务

yum install etcd –y

（1）修改**/etc/etcd/etcd.conf**配置文件，添加以下内容：

ETCD_LISTEN_PEER_URLS="http://192.168.100.10:2380"

ETCD_LISTEN_CLIENT_URLS="http://192.168.100.10:2379"

ETCD_NAME="controller"

ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.100.10:2380"

ETCD_ADVERTISE_CLIENT_URLS="http://192.168.100.10:2379"

ETCD_INITIAL_CLUSTER="controller=http://192.168.100.10:2380"

ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"

ETCD_INITIAL_CLUSTER_STATE="new"

（2）启动服务

systemctl start etcd

systemctl enable etcd