Unable to activate/install RHEV-H in Red Hat Enterprise Virtualization.

Issue

• Earlier RHEV-H was part of other RHEV environment.
• Activation/Installation of RHEV-H is failing with following error:

2013-12-27 12:04:09,483 INFO  [org.ovirt.engine.core.bll.InstallerMessages] (VdsDeploy) Installation 192.168.3.186: Enrolling certificate
2013-12-27 12:04:09,483 WARN  [org.ovirt.engine.core.compat.backendcompat.PropertyInfo] (VdsDeploy) Unable to get value of property: glusterVolume for class org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogableBase
2013-12-27 12:04:09,484 WARN  [org.ovirt.engine.core.compat.backendcompat.PropertyInfo] (VdsDeploy) Unable to get value of property: vds for class org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogableBase
2013-12-27 12:04:10,277 ERROR [org.ovirt.engine.core.register.RegisterServlet] (ajp-/127.0.0.1:8702-10) Failed to run RegisterVds.
2013-12-27 12:04:10,512 ERROR [org.ovirt.engine.core.utils.hostinstall.OpenSslCAWrapper] (VdsDeploy) Sign Certificate request failed with exit code 1
2013-12-27 12:04:10,512 ERROR [org.ovirt.engine.core.utils.hostinstall.OpenSslCAWrapper] (VdsDeploy) Sign Certificate request script errors:
nullUsing configuration from openssl.conf
certs/192.168.3.186cert.pem: Permission denied
139658396952392:error:0200100D:system library:fopen:Permission denied:bss_file.c:355:fopen('certs/xx.xx.xx.xxcert.pem','w')
139658396952392:error:20074002:BIO routines:FILE_CTRL:system lib:bss_file.c:357:
unable to write 'random state'



2013-12-27 12:04:10,512 ERROR [org.ovirt.engine.core.bll.VdsDeploy] (VdsDeploy) Error during deploy dialog: java.lang.RuntimeException: Certificate enrollment failed
        at org.ovirt.engine.core.utils.hostinstall.OpenSslCAWrapper.SignCertificateRequest(OpenSslCAWrapper.java:97) [engine-utils.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:750) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy.access$1500(VdsDeploy.java:71) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy$33.run(VdsDeploy.java:788) [engine-bll.jar:]
        at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]

2013-12-27 12:04:10,521 ERROR [org.ovirt.engine.core.bll.VdsDeploy] (pool-4-thread-19) [4154da07] Error during host 192.168.3.186 install: java.lang.RuntimeException: Certificate enrollment failed
        at org.ovirt.engine.core.utils.hostinstall.OpenSslCAWrapper.SignCertificateRequest(OpenSslCAWrapper.java:97) [engine-utils.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:750) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy.access$1500(VdsDeploy.java:71) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.VdsDeploy$33.run(VdsDeploy.java:788) [engine-bll.jar:]
        at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]

• vdsm.log:

BindingXMLRPC::ERROR::2013-12-27 10:58:29,838::BindingXMLRPC::72::vds::(threaded_start) xml-rpc handler exception
Traceback (most recent call last):
  File "/usr/share/vdsm/BindingXMLRPC.py", line 68, in threaded_start
  File "/usr/lib64/python2.6/SocketServer.py", line 268, in handle_request
  File "/usr/lib64/python2.6/SocketServer.py", line 278, in _handle_request_noblock
  File "/usr/lib64/python2.6/SocketServer.py", line 446, in get_request
  File "/usr/lib64/python2.6/site-packages/vdsm/SecureXMLRPCServer.py", line 116, in accept
  File "/usr/lib64/python2.6/site-packages/M2Crypto/SSL/Connection.py", line 167, in accept
  File "/usr/lib64/python2.6/site-packages/M2Crypto/SSL/Connection.py", line 156, in accept_ssl
SSLError: no certificate returned
BindingXMLRPC::ERROR::2013-12-27 10:58:32,865::SecureXMLRPCServer::97::root::(verify) invalid client certificate with subject "/C=US/O=abc/CN=CA-xyz.59135"