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https://issues.apache.org/jira/browse/CLOUDSTACK-1844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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angeline shen closed CLOUDSTACK-1844.
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> Upgrade 4.0 -> 4.1 - KVM host agent.properties is not restored as part of
> upgrading the binaries from 4.0 to 4.1.
> -----------------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-1844
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1844
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Management Server
> Affects Versions: 4.1.0
> Environment: Upgrade from 4.0 -> 41.
> Reporter: Sangeetha Hariharan
> Assignee: Marcus Sorensen
> Priority: Blocker
> Fix For: 4.1.0
>
> Attachments: agent.properties.txt, agent.properties.txt
>
>
> Upgrade 4.0 -> 4.1 - KVM host agent.properties is not restored as part of
> upgrading the binaries from 4.0 to 4.1.
> Install 4.1 binaries
> Configure Advance Zone with KVM hosts.
> Deploy few Vms.
> Stop management server.
> Upgrade to 4.1 binaries.
> Start management server.
> From KVM host ,
> Stop cloud-agent.
> Upgrade to 4.1 binaries.
> Start cloud-agent.
> Agent fails to start because it refers to the
> /etc/cloudstack/agent/agent.properties which is NOT restored from the
> original agent.properties.
> Following errors seen in the agent.log:
> 2013-03-28 19:46:44,294 INFO [cloud.agent.AgentShell] (main:null) Agent
> started
> 2013-03-28 19:46:44,296 INFO [cloud.agent.AgentShell] (main:null)
> Implementation Version is 4.1.0-SNAPSHOT
> 2013-03-28 19:46:44,298 INFO [cloud.agent.AgentShell] (main:null)
> agent.properties found at /etc/cloudstack/agent/agent.properties
> 2013-03-28 19:46:44,299 INFO [cloud.agent.AgentShell] (main:null) Defaulting
> to using properties file for storage
> 2013-03-28 19:46:44,301 INFO [cloud.agent.AgentShell] (main:null) Defaulting
> to the constant time backoff algorithm
> 2013-03-28 19:46:44,404 INFO [cloud.agent.Agent] (main:null) id is
> 2013-03-28 19:46:44,466 ERROR [cloud.resource.ServerResourceBase] (main:null)
> Nics are not configured!
> 2013-03-28 19:46:44,475 INFO [cloud.resource.ServerResourceBase] (main:null)
> Designating private to be nic cloudbr0
> 2013-03-28 19:46:44,489 INFO
> [resource.virtualnetwork.VirtualRoutingResource] (main:null)
> VirtualRoutingResource _scriptDir to use: scripts/network/domr/kvm
> 2013-03-28 19:46:45,370 ERROR [cloud.agent.AgentShell] (main:null) Unable to
> start agent: Failed to get private nic name
> After restoring to the original agent.properties , agent is able to start
> successfully.
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