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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Dear Forum, <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I had two nodes added to Stork: .130 and .131 and they were working correctly. Node .130 had a kernel failure due to changes I was trying to apply and I did not make a copy, unfortunately. Long story short, I had to re-install node .130, and then I wanted to add it back to Stork<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><img width=1634 height=278 style='width:17.025in;height:2.9in' id="Picture_x0020_1" src="cid:image001.png@01DA9FCF.415754E0"><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>No matter what I do, I am getting the error shown above, i.e., Cannot get state of machine. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Syslog review shows only one error message following two warning messages. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>May 6 21:58:38 server-kea-control stork-server[719]: time="2024-05-06 21:58:38" level="warning" msg="rpc error: code = Unavailable desc = connection error: desc = \"error reading server preface: remote error: tls: bad certificate\"" file=" manager.go:124 " agent="172.17.129.130:8080"<o:p></o:p></p><p class=MsoNormal>May 6 21:58:38 server-kea-control stork-server[719]: time="2024-05-06 21:58:38" level="warning" msg="Failed to get state from the Stork agent; the agent is still not responding" file=" grpcli.go:326 " agent="172.17.129.130:8080"<o:p></o:p></p><p class=MsoNormal>May 6 21:58:38 server-kea-control stork-server[719]: time="2024-05-06 21:58:38" level="warning" msg=<span style='background:yellow;mso-highlight:yellow'>"failed to get state from agent 172.17.129.130:8080: grpc manager is unable to re-establish connection with the agent 172.17.129.130:8080: rpc error: code = Unavailable desc = connection error: desc = \"error reading server preface: remote error: tls: bad certificate\"" file=" statepuller.go:247 "</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I suspect that the TLS certificate does to get cleared when the machine is removed and a machine with the same IP address is re-added. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I did not find a remedy for it for now and I do not fancy a complete re-install of Stork if I can avoid it. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any suggestions on how to fix it?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Marek<o:p></o:p></p></div></body></html>