选定的 Parcel 正在下载并安装在群集的所有主机上失败

CM6安装CDH6的时候到了这一步出现了这个问题

下图是/var/log/cloudera-scm-agent/cloudera-scm-agent.log的报错信息

Traceback (most recent call last):

File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/downloader.py", line 502, in callable
callback(url, curr_op)

File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/parcel_cache.py", line 200, in cb
raise e

Exception: Src file /opt/cloudera/parcels/.flood/CDH-6.1.0-1.cdh6.1.0.p0.770702-el7.parcel/CDH-6.1.0-1.cdh6.1.0.p0.770702-el7.parcel does not exist