无法从工作中运行chef-client

我在AMAZON EC2上有一个Windows工作站和一个节点.我能够引导亚马逊节点.现在我想继续chef-client我的工作.chef-client抛出"未找到私钥"错误.

C:\chef-repo>chef-client
Starting Chef Client, version 11.8.0
[2014-01-09T15:24:52-06:00] WARN: unable to detect ip6address
Creating a new client identity for XXXXXX.ent.ad.xxxx.com using the validator key.
[2014-01-09T15:25:03-06:00] WARN: Failed to read the private key C:\chef\validation.pem: #

================================================================================
Chef encountered an error attempting to create the client "XXXXXX.ent.ad.xxxx.com"
================================================================================

Private Key Not Found:
----------------------
Your private key could not be loaded. If the key file exists, ensure that it is
readable by chef-client.

Relevant Config Settings:
-------------------------
validation_key "C:\chef\validation.pem"

[2014-01-09T15:25:03-06:00] FATAL: Stacktrace dumped to C:/chef/cache/chef-stacktrace.out
Chef Client failed. 0 resources updated
[2014-01-09T15:25:03-06:00] FATAL: Chef::Exceptions::PrivateKeyMissing: I cannot read C:\chef\validation.pem, which you told me to
 use to sign requests!

我validation.pem从ec2 amazon节点复制c:\chef到解决错误.现在它抛出以下错误

C:\chef-repo>chef-client
Starting Chef Client, version 11.8.0
[2014-01-09T15:28:39-06:00] WARN: unable to detect ip6address
Creating a new client identity for XXXXX.ent.ad.xxxx.com using the validator key.

================================================================================
Chef encountered an error attempting to create the client "XXXXXX.ent.ad.xxxx.com"
================================================================================

Network Error:
--------------
There was a network error connecting to the Chef Server:
Error connecting to https://api.opscode.com/organizations/satishtest/clients - A connection attempt failed because the connected p
arty did not properly respond after a period of time, or established connection failed because connected host has failed to respon
d. - connect(2)


If your chef_server_url is correct, your network could be down.

[2014-01-09T15:29:15-06:00] FATAL: Stacktrace dumped to C:/chef/cache/chef-stacktrace.out
Chef Client failed. 0 resources updated
- A connection attempt failed because the connected party did not properly respond after a period of time, or established connecti
on failed because connected host has failed to respond. - connect(2)

我能够运行knife client list或node list证明我的工作站没有网络问题.任何帮助赞赏