Michael Kublin has submitted this change and it was merged. Change subject: core: Sometimes getting exception when trying to preview snapshots (#836162) ...................................................................... core: Sometimes getting exception when trying to preview snapshots (#836162) https://bugzilla.redhat.com/836162 The following problem was caused because of a memory lock was released before appropriate data was committed. Solution: Disable a global transaction at TryBackToAllSnapshotsOfVmCommand (preview scenario) Change-Id: I07ec66f6c725827526250a03e04f133783ed7270 Signed-off-by: Michael Kublin <mkublin(a)redhat.com&gt; --- M backend/manager/dbscripts/snapshots_sp.sql M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/TryBackToAllSnapshotsOfVmCommand.java M backend/manager/modules/dal/src/main/java/org/ovirt/engine/core/dao/SnapshotDao.java M backend/manager/modules/dal/src/main/java/org/ovirt/engine/core/dao/SnapshotDaoDbFacadeImpl.java M backend/manager/modules/dal/src/test/java/org/ovirt/engine/core/dao/SnapshotDaoTest.java 5 files changed, 108 insertions(+), 33 deletions(-) Approvals: Michael Kublin: Verified; Looks good to me, approved -- To view, visit http://gerrit.ovirt.org/5825 To unsubscribe, visit http://gerrit.ovirt.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I07ec66f6c725827526250a03e04f133783ed7270 Gerrit-PatchSet: 3 Gerrit-Project: ovirt-engine Gerrit-Branch: master Gerrit-Owner: Michael Kublin <mkublin(a)redhat.com&gt; Gerrit-Reviewer: Eli Mesika <emesika(a)redhat.com&gt; Gerrit-Reviewer: Michael Kublin <mkublin(a)redhat.com&gt; Gerrit-Reviewer: Mike Kolesnik <mkolesni(a)redhat.com&gt; Gerrit-Reviewer: Omer Frenkel <ofrenkel(a)redhat.com&gt; Gerrit-Reviewer: Yair Zaslavsky <yzaslavs(a)redhat.com&gt;