1:47 a.m.
I want to delete some old snapshots, but when I try to access the list of snapshots in
using the engine UI I get
"Uncaught exception occurred...Details: Exception Caught: html is null..."
The logs show the following
2018-09-29 18:42:50,953-04 ERROR
[org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-41) []
Permutation name: 53B2DF1D843A2038913DD336F86985B4
2018-09-29 18:42:50,953-04 ERROR
[org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-41) []
Uncaught exception: com.google.gwt.event.shared.UmbrellaException: Exception caught: html
is null
at java.lang.Throwable.Throwable(Throwable.java:70) [rt.jar:1.8.0_161]
at java.lang.RuntimeException.RuntimeException(RuntimeException.java:32)
[rt.jar:1.8.0_161]
at
com.google.web.bindery.event.shared.UmbrellaException.UmbrellaException(UmbrellaException.java:64)
[gwt-servlet.jar:]
at Unknown.new C0(webadmin-0.js)
at com.google.gwt.event.shared.HandlerManager.$fireEvent(HandlerManager.java:117)
[gwt-servlet.jar:]
at com.google.gwt.view.client.SelectionChangeEvent.fire(SelectionChangeEvent.java:67)
[gwt-servlet.jar:]
at
com.google.gwt.view.client.SingleSelectionModel.$resolveChanges(SingleSelectionModel.java:118)
[gwt-servlet.jar:]
at
com.google.gwt.view.client.SingleSelectionModel.fireSelectionChangeEvent(SingleSelectionModel.java:107)
[gwt-servlet.jar:]
at
com.google.gwt.view.client.SelectionModel$AbstractSelectionModel$1.execute(SelectionModel.java:128)
[gwt-servlet.jar:]
at
com.google.gwt.core.client.impl.SchedulerImpl.runScheduledTasks(SchedulerImpl.java:167)
[gwt-servlet.jar:]
at
com.google.gwt.core.client.impl.SchedulerImpl.$flushFinallyCommands(SchedulerImpl.java:272)
[gwt-servlet.jar:]
at com.google.gwt.core.client.impl.Impl.exit(Impl.java:313) [gwt-servlet.jar:]
at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
at Unknown.eval(webadmin-0.js)
Caused by: java.lang.NullPointerException: html is null
at java.lang.Throwable.Throwable(Throwable.java:64) [rt.jar:1.8.0_161]
at java.lang.Exception.Exception(Exception.java:28) [rt.jar:1.8.0_161]
at java.lang.RuntimeException.RuntimeException(RuntimeException.java:28)
[rt.jar:1.8.0_161]
at Unknown.new lIf(webadmin-0.js)
at Unknown.new uKe(webadmin-0.js)
at
org.ovirt.engine.ui.common.widget.uicommon.vm.VmSnapshotListViewItem.$createNicsItemContainerPanel(VmSnapshotListViewItem.java:91)
at
org.ovirt.engine.ui.common.widget.uicommon.vm.VmSnapshotListViewItem.$updateValues(VmSnapshotListViewItem.java:397)
at Unknown.new _Ip(webadmin-143.js)
at
org.ovirt.engine.ui.webadmin.section.main.view.tab.virtualMachine.SubTabVirtualMachineSnapshotView.$createListViewItem(SubTabVirtualMachineSnapshotView.java:68)
at
org.ovirt.engine.ui.webadmin.section.main.view.tab.virtualMachine.SubTabVirtualMachineSnapshotView.createListViewItem(SubTabVirtualMachineSnapshotView.java:68)
at
org.ovirt.engine.ui.common.widget.listgroup.PatternflyListView.$updateInfoPanel(PatternflyListView.java:137)
at
org.ovirt.engine.ui.common.widget.listgroup.PatternflyListView.$processSelectionChanged(PatternflyListView.java:126)
at
org.ovirt.engine.ui.common.widget.listgroup.PatternflyListView$lambda$0$Type.onSelectionChange(PatternflyListView.java:59)
at com.google.gwt.view.client.SelectionChangeEvent.dispatch(SelectionChangeEvent.java:98)
[gwt-servlet.jar:]
at com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:76) [gwt-servlet.jar:]
at com.google.web.bindery.event.shared.SimpleEventBus.$doFire(SimpleEventBus.java:173)
[gwt-servlet.jar:]
Any ideas? Can I delete the snapshots using virsh as a backup?