hdp ambari Confirm Hosts 部署错误问题

hdp ambari  Confirm Hosts部署错误问题

ERROR: Bootstrap of host c6401.ambari.apache.org fails because previous action finished
with non-zero exit code (1)
> ERROR MESSAGE: Execute of '>' failed
> STDOUT: Try to execute '>'

解决：
> 在/etc/yum.repos.d/ 下边必须有个名叫ambari.repo的源。