Ansible 错误'；sudo'；不是游戏的有效属性

我有一个ansible play文件，它必须执行两个任务，首先在本地机器上获取磁盘使用率，另一个任务是获取远程机器的磁盘使用率，并在远程机器上安装apache2

当我试图运行该文件时，我得到了一个错误“error！sudo”不是一个有效的播放属性“ 当我从yml文件中删除sudo和apt部分时，它运行良好

我使用的是ansible 2.9.4。以下是两个剧本文件：

文件运行时没有任何错误，

文件运行时出错：

完整错误消息：

ERROR! 'sudo' is not a valid attribute for a Play

The error appears to be in '/home/Documents/ansible/play.yml': line 20, column 3, but may
be elsewhere in the file depending on the exact syntax problem.

The offending line appears to be:

-
  hosts: RemoteMachine1
  ^ here

使用been:yes它将以root用户身份运行任务

---

Ansible play关键字

sudo

was（很久以前）

看。使用：

been:true

--- 
- 
  connection: local
  hosts: localhost
  name: play1
  tasks: 
    - 
      command: "df -h"
      name: "Find the disk space available"
    - 
      command: "ls -lrt"
      name: "List all the files"
    - 
      name: "List All the Files"
      register: output
      shell: "ls -lrt"
    - 
      debug: var=output.stdout_lines
- 
  hosts: RemoteMachine1
  name: play2
  sudo: yes
  tasks: 
    - name: "Find the disk space"
      command: "df -h"
      register: result
    - name: "Install Apache in the remote machine" 
      apt: name=apache2 state=latest
    - debug: var=result.stdout_lines

ERROR! 'sudo' is not a valid attribute for a Play

The error appears to be in '/home/Documents/ansible/play.yml': line 20, column 3, but may
be elsewhere in the file depending on the exact syntax problem.

The offending line appears to be:

-
  hosts: RemoteMachine1
  ^ here

-  hosts: RemoteMachine1
   name: play2
   become: yes
   tasks: 
      - name: "Find the disk space"
        command: "df -h"
        register: result
      - name: "Install Apache in the remote machine" 
        apt: name=apache2 state=latest
      - debug: var=result.stdout_lines