DC/OS遇到的报错

免密钥认证的问题

eval $(ssh-agent)
ssh-add ~/.ssh/id_dsa

下载dcos cli失败

TASK [DCOS.master : Installation: Download dcos_install.sh] *********************************************************************************************************************************************
fatal: [54.238.171.221]: FAILED! => {"changed": false, "dest": "/tmp/dcos/2.0.0/", "elapsed": 3, "gid": 0, "group": "root", "mode": "0755", "msg": "Request failed: <urlopen error [Errno 113] 没有到主机的路由>", "owner": "root", "size": 6, "state": "directory", "uid": 0, "url": "http://172.31.40.180:8080/2.0.0/genconf/serve/dcos_install.sh"}

/group_vars/all/dcos.yml配置文件bootstrapIP写错了

认证登陆失败

[root@ip-172-31-34-218 ~]# dcos node list
Error: authentication failed, please run `dcos auth login`
[root@ip-172-31-34-218 ~]# dcos auth login #登陆用户即可
Username: bootstrapuser
Password:
[root@ip-172-31-34-218 ~]# dcos node list
    HOSTNAME          IP        PUBLIC IP(S)                     ID                          TYPE        STATUS      REGION           ZONE
  172.31.41.246  172.31.41.246  172.31.41.246  ff4f14ff-2887-4816-babe-1d7fb100145f-S0  agent            ACTIVE  ap-northeast-1  ap-northeast-1a
  172.31.43.178  172.31.43.178  172.31.43.178  ff4f14ff-2887-4816-babe-1d7fb100145f-S1  agent (public)   ACTIVE  ap-northeast-1  ap-northeast-1a
  master.mesos.  172.31.43.15   172.31.43.15   33773bc5-e550-40ed-a795-4fb35d5e5e4f     master (leader)          ap-northeast-1  ap-northeast-1a

timed out waiting for ping module test success: Data could not be sent to remote host

解决方法：
如图用户修改为root

eth0-does not exist

现象：ansible安装后显示正常，没有报错 但是通过master url 无法访问
发现网卡命令错误
修改/group_vars/all/dcos.yml配置文件 网卡名称
把uninstall.sh脚本上传到master节点，卸载master安装，重启机器，在执行play-book脚本重新安装