Hi,
a quick reminder on the steps of deploying new hosts:
Your management-server triggers the agent-server via SSH to make a CSR for the 
internal SSL-Communication.
If your management Server is not able to find a CSR, then there should be 
something wrong on your agent.

Kind Regards
Sven


-----Ursprüngliche Nachricht-----
Von: technologyrss.m...@gmail.com <technologyrss.m...@gmail.com> 
Gesendet: Mittwoch, 16. November 2022 11:05
An: users@cloudstack.apache.org; d...@cloudstack.apache.org
Betreff: Add Host error

*Hello,*

My environment is ACS version 15.0 and all server is centos 7.9, mysql 8 with 
nfs storage. I try to add kvm host to my cloud but unable to add host. Error 
like below.

*
*

*ACS management server log.
*

2022-11-15 20:37:20,081 WARN [c.c.a.d.ParamGenericValidationWorker] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Received 
unknown parameters for command addHost. Unknown parameters : clustertype
2022-11-15 20:37:20,085 INFO  [c.c.r.ResourceManagerImpl] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Trying to 
add a new host at http://192.168.1.2 in data center 1
2022-11-15 20:37:20,286 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: ls /dev/kvm
2022-11-15 20:37:21,377 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) SSH 
command: ls /dev/kvm
SSH command output:/dev/kvm

2022-11-15 20:37:21,377 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: rpm -qa | grep -i ovmf
2022-11-15 20:37:23,311 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: rpm -qa | grep -i ovmf
2022-11-15 20:37:25,249 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: rpm -qa | grep -i ovmf
2022-11-15 20:37:27,191 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
2022-11-15 20:37:29,024 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) SSH 
command: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
SSH command output:
cat: /etc/cloudstack/agent/cloud.csr: No such file or directory
chmod: cannot access ‘/etc/cloudstack/agent/cloud.csr’: No such file or 
directory

2022-11-15 20:37:29,025 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
2022-11-15 20:37:30,444 DEBUG [c.c.c.ConsoleProxyManagerImpl] 
(consoleproxy-1:ctx-c923ce1c) (logid:aa8a6338) Skip capacity scan as 
there is no Primary Storage in 'Up' state
2022-11-15 20:37:30,914 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) SSH 
command: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
SSH command output:
cat: /etc/cloudstack/agent/cloud.csr: No such file or directory
chmod: cannot access ‘/etc/cloudstack/agent/cloud.csr’: No such file or 
directory

2022-11-15 20:37:30,914 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) Executing 
cmd: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
2022-11-15 20:37:32,749 DEBUG [c.c.u.s.SSHCmdHelper] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) SSH 
command: sudo /usr/share/cloudstack-common/scripts/util/keystore-setup 
/etc/cloudstack/agent/agent.properties /etc/cloudstack/agent/
SSH command output:
cat: /etc/cloudstack/agent/cloud.csr: No such file or directory
chmod: cannot access ‘/etc/cloudstack/agent/cloud.csr’: No such file or 
directory

2022-11-15 20:37:32,750 WARN  [c.c.h.k.d.LibvirtServerDiscoverer] 
(qtp1010670443-365:ctx-839f860e ctx-9ed4feb8) (logid:09aed273) can't 
setup agent, due to com.cloud.utils.exception.CloudRuntimeException: 
Failed to setup keystore on the KVM host: 192.168.1.2 - Failed to setup 
keystore on the KVM host: 192.168.1.2


*KVM server log.*

2022-11-16 14:13:43,502 INFO  [cloud.agent.Agent] (main:null) (logid:) 
Connecting to host:localhost
2022-11-16 14:13:43,502 INFO  [utils.nio.NioClient] (main:null) (logid:) 
Connecting to localhost:8250
2022-11-16 14:13:43,503 WARN  [utils.nio.NioConnection] (main:null) 
(logid:) Unable to connect to remote: is there a server running on port 8250

*Please help me..*

-- 

*Thanks & Regards.*

*Support Admin*

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