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https://issues.apache.org/jira/browse/CLOUDSTACK-3899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
shweta agarwal closed CLOUDSTACK-3899.
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Resolution: Fixed
> KVM agent failed to start on upgraded setup with Resource class not found:
> com.cloud.agent.resource.computing.LibvirtComputingResource
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-3899
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3899
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: KVM, Upgrade
> Affects Versions: 4.2.0
> Environment: KVM host on rhel 6.2
> Reporter: shweta agarwal
> Priority: Blocker
> Fix For: 4.2.0
>
>
> install agent from 3.0.3 build on rhel 6.2
> Upgrade agent to 4.2 build
> Start cloudstack-agent service
> Bug:
> Agent log shows :
> 2013-07-29 15:02:00,049 ERROR [cloud.agent.AgentShell] (main:null) Unable to
> start agent: Resource class not found:
> com.cloud.agent.resource.computing.LibvirtComputingResource due to:
> java.lang.ClassNotFoundException:
> com.cloud.agent.resource.computing.LibvirtComputingResource
> complete Agent log after upgrade:
> 2013-07-29 15:02:00,004 INFO [cloud.agent.AgentShell] (main:null) Agent
> started
> 2013-07-29 15:02:00,005 INFO [cloud.agent.AgentShell] (main:null)
> Implementation Version is 4.2.0-SNAPSHOT
> 2013-07-29 15:02:00,006 INFO [cloud.agent.AgentShell] (main:null)
> agent.properties found at /etc/cloudstack/agent/agent.properties
> 2013-07-29 15:02:00,007 INFO [cloud.agent.AgentShell] (main:null) Defaulting
> to using properties file for storage
> 2013-07-29 15:02:00,008 INFO [cloud.agent.AgentShell] (main:null) Defaulting
> to the constant time backoff algorithm
> 2013-07-29 15:02:00,010 INFO [cloud.utils.LogUtils] (main:null) log4j
> configuration found at /etc/cloudstack/agent/log4j-cloud.xml
> 2013-07-29 15:02:00,049 ERROR [cloud.agent.AgentShell] (main:null) Unable to
> start agent: Resource class not found:
> com.cloud.agent.resource.computing.LibvirtComputingResource due to:
> java.lang.ClassNotFoundException:
> com.cloud.agent.resource.computing.LibvirtComputingResource
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