Does your agent.properties file in /etc/cloudstack/agent look correct?
Can you enable agent debugging and post the output? Here's a how-to if you haven't done it before: https://cwiki.apache.org/confluence/display/CLOUDSTACK/KVM+agent+debug - Si ________________________________ From: Yuriy Karpel <[email protected]> Sent: Tuesday, August 16, 2016 11:26 AM To: [email protected] Subject: Upgrade 4.7 to 4.9 issue Agent does not start after updating. Centos7 kvm node: 2016-08-16 19:20:29,475 INFO [cloud.agent.AgentShell] (main:null) (logid:) Agent started 2016-08-16 19:20:29,478 INFO [cloud.agent.AgentShell] (main:null) (logid:) Implementation Version is 4.9.0 2016-08-16 19:20:29,480 INFO [cloud.agent.AgentShell] (main:null) (logid:) agent.properties found at /etc/cloudstack/agent/agent.properties 2016-08-16 19:20:29,486 INFO [cloud.agent.AgentShell] (main:null) (logid:) Defaulting to using properties file for storage 2016-08-16 19:20:29,487 INFO [cloud.agent.AgentShell] (main:null) (logid:) Defaulting to the constant time backoff algorithm 2016-08-16 19:20:29,505 INFO [cloud.utils.LogUtils] (main:null) (logid:) log4j configuration found at /etc/cloudstack/agent/log4j-cloud.xml 2016-08-16 19:20:29,524 INFO [cloud.agent.AgentShell] (main:null) (logid:) Using default Java settings for IPv6 preference for agent connection 2016-08-16 19:20:29,684 INFO [cloud.agent.Agent] (main:null) (logid:) id is 121 2016-08-16 19:20:29,693 WARN [cloud.resource.ServerResourceBase] (main:null) (logid:) Incorrect details for private Nic during initialization of ServerResourceBase 2016-08-16 19:20:29,694 ERROR [cloud.agent.AgentShell] (main:null) (logid:) Unable to start agent: Unable to configure LibvirtComputingResource
