我正在使用centos6.5，其中成功部署了带有3个节点的ambari-server2.4，其中hadoop，yarn，strom成功运行。
我使用此网址作为metron安装的参考：
当我尝试在ambari-server中安装metron时，我遇到了困难，在ambari-repository列表中添加metron成功但是当在目标节点上安装metron节点和elasticsearch时，我得到以下异常：
Ambari-server控制台错误：
2017-05-25 16:33:01,138 - Installing package elasticsearch-2.3.3 ('/usr/bin/yum -d 0 -e 0 -y install elasticsearch-2.3.3')
2017-05-25 16:33:02,132 - Execution of '/usr/bin/yum -d 0 -e 0 -y install elasticsearch-2.3.3' returned 1. Error: Cannot retrieve repository metadata (repomd.xml) for repository: METRON-0.4.0. Please verify its path and try again
2017-05-25 16:33:02,132 - Failed to install package elasticsearch-2.3.3. Executing '/usr/bin/yum clean metadata'
2017-05-25 16:33:02,497 - Retrying to install package elasticsearch-2.3.3 after 30 seconds
Command failed after 1 tries
终端错误：
file:///localrepo/repodata/repomd.xml: [Errno 14] Could not open/read file:///localrepo/repodata/repomd.xml
Trying other mirror.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: METRON-0.4.0. Please verify its path and try again