Ceph启动失败： ImportError: No module named rados

[crasylph]

三台机器，每台兼任mds和osd，其中一台兼任mon，初始化成功（倒腾了一整天。。。）

然后启动的时候失败，信息如下。。。

# /etc/init.d/ceph -a start
=== mon.00 ===
Starting Ceph mon.00 on ceph00...already running
=== mds.00 ===
Starting Ceph mds.00 on ceph00...already running
=== mds.01 ===
Starting Ceph mds.01 on ceph01...already running
=== mds.02 ===
Starting Ceph mds.02 on ceph02...already running
=== osd.00 ===
Mounting Btrfs on ceph00:/data/osd.00
Scanning for Btrfs filesystems
Traceback (most recent call last):
File "/usr/local/ceph/bin/ceph", line 56, in <module>
import rados
ImportError: No module named rados
failed: 'timeout 10 /usr/local/ceph/bin/ceph --name=osd.00 --keyring=/data/osd.00/keyring osd crush create-or-move -- 00 0.02 root=default host=ceph00 '
root@ceph00:~/.ssh# /etc/init.d/ceph -a start
=== mon.00 ===
Starting Ceph mon.00 on ceph00...already running
=== mds.00 ===
Starting Ceph mds.00 on ceph00...already running
=== mds.01 ===
Starting Ceph mds.01 on ceph01...already running
=== mds.02 ===
Starting Ceph mds.02 on ceph02...already running
=== osd.00 ===
Mounting Btrfs on ceph00:/data/osd.00
Scanning for Btrfs filesystems
Traceback (most recent call last):
File "/usr/local/ceph/bin/ceph", line 56, in <module>
import rados
ImportError: No module named rados
failed: 'timeout 10 /usr/local/ceph/bin/ceph --name=osd.00 --keyring=/data/osd.00/keyring osd crush create-or-move -- 00 0.02 root=default host=ceph00 '

我是用ceph源码编译安装的，我用lsmod命令查看也确实没有rados模块，但是又查不到怎么安装rados模块。。

求助。。。

[sdf2323sdfsd]

locate 查找rados.py文件的位置， 将该路径添加到PYTHONPATH环境变量。 或者直接ln -s软链接一份到与ceph工具(也是一个python程序)路径下。