使用ansible做自动化部署

CDH 集群安装指南

环境准备

项目 值
NFS 服务器 xxx.xxx.xxx.xxx:/nfs/share
Inventory inventory/cdh-init.ini

安装步骤

步骤 1：配置 /etc/hosts 和挂载 NFS

ansible-playbook cdh-hosts-nfs.yml -i inventory/cdh-init.ini

步骤 2：系统初始化

ansible-playbook cdh-init-raw.yaml -i inventory/cdh-init.ini

验证

# 验证 NFS 挂载
ansible cdh_all -i inventory/cdh-init.ini -m shell -a "ls /mnt" -b

# 验证 Java
ansible cdh_all -i inventory/cdh-init.ini -m shell -a "java -version"

# 验证 SELinux
ansible cdh_all -i inventory/cdh-init.ini -m shell -a "sestatus"

# 验证 haveged
ansible cdh_all -i inventory/cdh-init.ini -m shell -a "systemctl status haveged"

安装介质目录

/mnt/
├── cdh/                    # CDH Parcel
├── ClouderaManager/        # CM 6.3.1
└── mysql/                  # MySQL 5.7 RPM