[ https://issues.apache.org/jira/browse/CLOUDSTACK-9347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15473968#comment-15473968 ] felder commented on CLOUDSTACK-9347: ------------------------------------ Hi Dominic Thanks for the fast reply. Could you provide more informations. What packages need to be replaced, and how? Could you share more precisely how this can be fixed. Thanks a lot > SS VM agent fails to start due to Java error (clone from #8234) > ---------------------------------------------------------------- > > Key: CLOUDSTACK-9347 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9347 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the default.) > Components: SystemVM > Affects Versions: 4.5.0 > Environment: CentOS 6, KVM > Reporter: Dominic Blais > Priority: Critical > Labels: secondary_storage, ssvm > > After an upgrade from 4.4.2 everything appears to go smoothly except the SSVM agent which fails to start: > From the VM's /var/log/cloud.log: > ERROR [cloud.agent.AgentShell] (main:null) Unable to start agent: Resource class not found: com.cloud.storage.resource.PremiumSecondaryStorageResource due to: java.lang.ClassNotFoundException: com.cloud.storage.resource.PremiumSecondaryStorageResource > More here http://fpaste.org/183058/34269811/raw/ > Java is installed: > root@s-386-VM:~# dpkg -l| grep jre > ii openjdk-7-jre-headless:amd64 7u75-2.5.4-1~deb7u1 amd64 OpenJDK Java runtime, using Hotspot JIT (headless) > The HV and management servers are also on openjdk 7 (1.7.0) from CentOS 6 stock. -- This message was sent by Atlassian JIRA (v6.3.4#6332)