[Spacewalk-list] spacewalk error when subscribing to channel

[Tal Assa]

Hello guys
when i ran  this command from my client   i get the following error
could  someone explain  where do  i have to look  over

> spacewalk-channel   -a   --c=centos7
>Username: admin
>Password:
rhn-plugin: Error communicating with server. The message was:
Error Message:
    Parent of channel centos7 is not subscribed to server
Error Class Code: 32
Error Class Info: Channel error
Explanation:
     An error has occurred while processing your request. If this problem
     persists please enter a bug report at bugzilla.redhat.com.
     If you choose to submit the bug report, please be sure to include
     details of what you were trying to do when this error occurred and
     details on how to reproduce this problem.




this  the  spacewalk-server
tailf  /var/log/rhn/rhn_server_xmlrpc.log
2017/01/05 16:04:55 +03:00 31634 172.31.244.124:
xmlrpc/up2date.subscribeChannels(1000010038, ['=centos7'])
2017/01/05 16:04:55 +03:00 31634 172.31.244.124:
server/rhnChannel.subscribe_channel('ERROR', 'Channel =centos7 does not
exist?')






-- 
Tal Assa
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