Dear Sir or Madam: I am trying to connect hyper-v with libvirt0.9.8 with hyperv driver, but it always reply the follow error virsh # connect hyperv://192.168.58.231:5985 Enter username for 192.168.58.231 [administrator]: Enter administrator's password for 192.168.58.231: 2012-01-05 14:46:39.999+0000: 27155: info : libvirt version: 0.9.8 2012-01-05 14:46:39.999+0000: 27155: error : hypervDebugHandler:1308 : openwsman error: NULL response error: Failed to connect to the hypervisor error: internal error Transport error during enumeration: SSL connection error (16) when I use the wsman to identify the hyper-v, it works, but I just can identify the hyper-v, not others. [root@localhost plugins]# wsman identify -h 192.168.58.231 -u Administrator -p rd2@usi -d 6 -P 5985 -y basic Jan 5 22:58:05 cl->authentication.verify_peer: 1 Jan 5 22:58:05 *****set post buf len = 238****** * About to connect() to 192.168.58.231 port 5985 (#0) * Trying 192.168.58.231... * connected * Connected to 192.168.58.231 (192.168.58.231) port 5985 (#0) Host: 192.168.58.231:5985 Accept: */* Content-Type: application/soap+xml;charset=UTF-8 User-Agent: openwsman 2.2.3 Content-Length: 238 < HTTP/1.1 401 < Server: Microsoft-HTTPAPI/2.0 * gss_init_sec_context() failed: : Credentials cache file '/tmp/krb5cc_0' not found< WWW-Authenticate: Negotiate < WWW-Authenticate: Basic realm="WSMAN" < WWW-Authenticate: CredSSP < Date: Fri, 06 Jan 2012 06:56:10 GMT < Connection: close < Content-Length: 0 < * Closing connection #0 Jan 5 22:58:05 Basic authentication is used * About to connect() to 192.168.58.231 port 5985 (#0) * Trying 192.168.58.231... * connected * Connected to 192.168.58.231 (192.168.58.231) port 5985 (#0) * Server auth using Basic with user 'Administrator' Authorization: Basic QWRtaW5pc3RyYXRvcjpyZDJAdXNp Host: 192.168.58.231:5985 Accept: */* Content-Type: application/soap+xml;charset=UTF-8 User-Agent: openwsman 2.2.3 Content-Length: 238 < HTTP/1.1 200 < Content-Type: application/soap+xml;charset=UTF-8 < Server: Microsoft-HTTPAPI/2.0 < Date: Fri, 06 Jan 2012 06:56:10 GMT < Content-Length: 490 < Jan 5 22:58:05 write_handler: recieved 490 bytes, all = 490 * Connection #0 to host 192.168.58.231 left intact Jan 5 22:58:05 curl error code: 0. Jan 5 22:58:05 cl->response_code: 200. Jan 5 22:58:05 cl->last_error code: 0. <?xml version="1.0" encoding="UTF-8"?> <s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xml:lang="en-US"> <s:Header/> <s:Body> <wsmid:IdentifyResponse xmlns:wsmid="http://schemas.dmtf.org/wbem/wsman/identity/1/wsmaniden... "> <wsmid:ProtocolVersion>http://schemas.dmtf.org/wbem/wsman/1/wsman.xsd&l... :ProtocolVersion> <wsmid:ProductVendor>Microsoft Corporation</wsmid:ProductVendor> <wsmid:ProductVersion>OS: 6.1.7600 SP: 0.0 Stack: 2.0</wsmid:ProductVersion> </wsmid:IdentifyResponse> </s:Body> </s:Envelope> * Closing connection #0 [root@localhost plugins]# I work on this for a long time, but I still fail at the connection. Hope you can help. Thanks, Andy Li MFG Software Developer Department of Storage Products R&D, SCS Universal Scientific Industrial (Shanghai) Co., Ltd 421 Lishizhen Rd, Pudong New Area, Shanghai,P.R. China, 201203 Tel : +86 -21-5896 6996 ext. 81453 Fax : +86 -21-5080 4268