使用ceph-deploy安装时出错?报错

@oscfox 你好，想跟你请教个问题：我现在使用deploy部署执行ceph-deploy new agent4时报错，但是生成ceph.conf文件了，执行ceph-deploy install agent4 agent2 agent1时，又报错，错误如下，这个错误是因为我/etc/yum.repos.d/ceph.repo配置错误吗？如果是应该怎么配啊

ceph@agent3 my-cluster]$ ceph-deploy new agent4
[ceph_deploy.conf][DEBUG ] found configuration file at: /home/ceph/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (1.5.21): /usr/bin/ceph-deploy new agent4
[ceph_deploy.new][DEBUG ] Creating new cluster named ceph
[ceph_deploy.new][INFO  ] making sure passwordless SSH succeeds
[agent4][DEBUG ] connected to host: agent3
[agent4][INFO  ] Running command: ssh -CT -o BatchMode=yes agent4
[agent4][DEBUG ] connection detected need for sudo
[agent4][DEBUG ] connected to host: agent4
[agent4][DEBUG ] detect platform information from remote host
[agent4][DEBUG ] detect machine type
[agent4][DEBUG ] find the location of an executable
[agent4][INFO  ] Running command: sudo /sbin/ip link show
[agent4][INFO  ] Running command: sudo /sbin/ip addr show
[agent4][DEBUG ] IP addresses found: ['172.16.12.4']
[ceph_deploy.new][DEBUG ] Resolving host agent4
[ceph_deploy.new][DEBUG ] Monitor agent4 at 172.16.12.4
[ceph_deploy.new][DEBUG ] Monitor initial members are ['agent4']
[ceph_deploy.new][DEBUG ] Monitor addrs are ['172.16.12.4']
[ceph_deploy.new][DEBUG ] Creating a random mon key...
[ceph_deploy.new][DEBUG ] Writing monitor keyring to ceph.mon.keyring...
[ceph_deploy.new][DEBUG ] Writing initial config to ceph.conf...
Error in sys.exitfunc:

[ceph@agent3 my-cluster]$ ceph-deploy install agent4 agent2 agent1

[agent4][INFO  ] Running command: sudo rpm --import https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc
[agent4][INFO  ] Running command: sudo rpm -Uvh --replacepkgs http://ceph.com/rpm-giant/el6/noarch/ceph-release-1-0.el6.noarch.rpm
[agent4][WARNIN] curl: (22) The requested URL returned error: 404 Not Found
[agent4][WARNIN] error: skipping http://ceph.com/rpm-giant/el6/noarch/ceph-release-1-0.el6.noarch.rpm - transfer failed
[agent4][DEBUG ] Retrieving http://ceph.com/rpm-giant/el6/noarch/ceph-release-1-0.el6.noarch.rpm
[agent4][ERROR ] RuntimeError: command returned non-zero exit status: 1
[ceph_deploy][ERROR ] RuntimeError: Failed to execute command: rpm -Uvh --replacepkgs http://ceph.com/rpm-giant/el6/noarch/ceph-release-1-0.el6.noarch.rpm