Hi, You hit this one: https://bugzilla.redhat.com/show_bug.cgi?id=1557777 It is fixed in 4.2.2 Regards, Fred On Sat, Apr 28, 2018 at 7:28 AM, gsswzt@pku.edu.cn <gsswzt@pku.edu.cn> wrote:
Hi,
I got this log in /var/log/ovirt-engine/engine.log, when I remove a host pass through SCSI device in VM.
2018-04-28 12:23:14,568+08 ERROR [org.ovirt.engine.core.bll.hostdev.RemoveVmHostDevicesCommand] (default task-9) [7d10eb49-328e-4cde-89b9-3f3e7e9d3666] Command 'org.ovirt.engine.core.bll.hostdev.RemoveVmHostDevicesCommand' failed: null 2018-04-28 12:23:14,568+08 ERROR [org.ovirt.engine.core.bll.hostdev.RemoveVmHostDevicesCommand] (default task-9) [7d10eb49-328e-4cde-89b9-3f3e7e9d3666] Exception: java.lang.NullPointerException at org.ovirt.engine.core.bll.hostdev.RemoveVmHostDevicesCommand. executeCommand(RemoveVmHostDevicesCommand.java:64) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase. executeWithoutTransaction(CommandBase.java:1205) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase. executeActionInTransactionScope(CommandBase.java:1345) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1987) [bll.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport. executeInNewTransaction(TransactionSupport.java:202) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport. executeInRequired(TransactionSupport.java:137) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport. executeInScope(TransactionSupport.java:105) [utils.jar:] at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1405) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:412) [bll.jar:] at org.ovirt.engine.core.bll.executor. DefaultBackendActionExecutor.execute(DefaultBackendActionExecutor.java:13) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:509) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:491) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:444) [bll.jar:] at sun.reflect.GeneratedMethodAccessor370.invoke(Unknown Source) [:1.8.0_161] at sun.reflect.DelegatingMethodAccessorImpl.invoke( DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_161] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_161]
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