Re: [ovirt-devel] Reaming VdcFault to EngineFault

From: "Eli Mesika" <emesika(a)redhat.com&gt; To: "devel" <devel(a)ovirt.org&gt; Sent: Wednesday, July 8, 2015 3:56:44 PM Subject: Re: [ovirt-devel] Reaming VdcFault to EngineFault ----- Original Message ----- > From: "Eli Mesika" <emesika(a)redhat.com&gt; > To: "devel" <devel(a)ovirt.org&gt; > Sent: Wednesday, July 8, 2015 3:22:23 PM > Subject: Reaming VdcFault to EngineFault > > You may get the following error after rebase with master : > > http://pastebin.test.redhat.com/295552 If you can not see this , the error is : 2015-07-08 12:59:21,322 ERROR [org.ovirt.engine.core.vdsbroker.HostMonitoring] (DefaultQuartzScheduler_Worker-5) [5766d7b4] Exception: javax.ejb.EJBException: org.apache.commons.lang.SerializationException: org.codehaus.jackson.map.JsonMappingException: Invalid type id 'org.ovirt.engine.core.common.errors.VdcFault' (for id type 'Id.class'): no such class found (through reference chain: org.ovirt.engine.core.common.action.VdcReturnValueBase["fault"]) > > The reason is that the CommandEntity has a memeber of type > VdcReturnValueBase > which contains > the VdcFault. It is serialized by jackson into the db, and when there is > an attempt to deserialize it - you got the error. > > This can be addressed by a simple update command followed by engine > restart: > > psql -U <user> -c "update command_entities set return_value = > replace(return_value,'VdcFault','EngineFault'), return_value_class = > replace(return_value_class,'VdcFault','EngineFault');" <db> > > > Please let me know if you have any issues. > > Thanks > Eli Mesika > >

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