[chef] Error due to run the chef-client in multiple nodes at a single time Using roles

[< >]

hi,

i tried to run the chef-client in multiple nodes at a single time using roles
from workstation for two nodes like 


 :~#
 knife ssh "role:webserver" "sudo chef-client"

but it shows error like on each attempt

WARNING: Failed to connect to  -- SocketError: getaddrinfo: Temporary failure
in name resolution

WARNING: Failed to connect to  -- Net::SSH::AuthenticationFailed: 

 

FATAL: 2 nodes found, but does not have the required attribute to establish 
the
connection. Try setting another attribute to open the connection using
--attribute.

ERROR: Connection refused connecting to 61.16.162.229:4000 for /search/node,
retry 1/5
ERROR: Connection refused connecting to 61.16.162.229:4000 for /search/node,
retry 2/5
ERROR: Connection refused connecting to 61.16.162.229:4000 for /search/node,
retry 3/5
ERROR: Connection refused connecting to 61.16.162.229:4000 for /search/node,
retry 4/5
ERROR: Connection refused connecting to 61.16.162.229:4000 for /search/node,
retry 5/5
WARNING: Failed to connect to  -- Net::SSH::AuthenticationFailed: 

 


how to rectify this.......the above same error i faced when i am run the
chef-client in single node from workstation like


knife ssh name:XXXXX -x ubuntu -P XXXXXXXX "sudo chef-client"

what i want to do to rectify this..what i want  to check...what i want to
change Please send any solution for this as soon as possible


Thanks and Regards,
Ganesan.A