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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Suddenly this afternoon I started getting these error messages on several spacewalk clients:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>There was an error communicating with RHN.<o:p></o:p></p><p class=MsoNormal>RHN Satellite or RHN Classic support will be disabled.<o:p></o:p></p><p class=MsoNormal>Error communicating with server. The message was:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Error Message:<o:p></o:p></p><p class=MsoNormal> Please run rhn_register as root on this client<o:p></o:p></p><p class=MsoNormal>Error Class Code: 9<o:p></o:p></p><p class=MsoNormal>Error Class Info: Invalid System Credentials.<o:p></o:p></p><p class=MsoNormal>Explanation: <o:p></o:p></p><p class=MsoNormal> An error has occurred while processing your request. If this problem<o:p></o:p></p><p class=MsoNormal> persists please enter a bug report at bugzilla.redhat.com.<o:p></o:p></p><p class=MsoNormal> If you choose to submit the bug report, please be sure to include<o:p></o:p></p><p class=MsoNormal> details of what you were trying to do when this error occurred and<o:p></o:p></p><p class=MsoNormal> details on how to reproduce this problem.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>When I look on the spacewalk server I see the following types of errors in /var/log/rhn/rhn_server_xmlrpc.log:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>2013/04/08 17:48:16 -04:00 15214 172.23.2.157: xmlrpc/up2date.listChannels(1000010241,)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:48:18 -04:00 14942 10.36.7.72: rhnServer/server_certificate.valid('Server id ID-1000010038 not found in database',)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:48:28 -04:00 14966 10.67.6.56: rhnServer/server_certificate.valid('Server id ID-1000010010 not found in database',)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:48:57 -04:00 14947 10.100.1.201: rhnServer/server_certificate.valid('Server id ID-1000010309 not found in database',)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:48:58 -04:00 14939 10.67.6.56: rhnServer/server_certificate.valid('Server id ID-1000010010 not found in database',)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:49:27 -04:00 15216 10.100.1.201: rhnServer/server_certificate.valid('Server id ID-1000010309 not found in database',)<o:p></o:p></p><p class=MsoNormal>2013/04/08 17:50:24 -04:00 14952 10.100.1.201: rhnServer/server_certificate.valid('Server id ID-1000010309 not found in database',)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>These are all clients that have been successfully connecting to spacewalk for some time. No changes have been made to the spacewalk configuration other than adding new clients. Today I found a duplicate name and deleted the older of the duplicates. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I did have 5 spacewalk Proxy Servers registered. It appears that somehow all of my spacewalk proxy servers have been un-registered from the master. How do I discover when and by whom these might have become unregistered? <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>