Piotr Kliczewski has submitted this change and it was merged. Change subject: engine: add locking on (Host)SetupNetworksCommand ...................................................................... engine: add locking on (Host)SetupNetworksCommand Add locking on (Host)SetupNetworksCommand in order to prevent multiple commands being executed on a single host. The first coming request aquires the lock on the host and engine fails all subsequent requests until the execution is finished and the lock is released. Change-Id: I9ae829c545cfd0123d388d14d924c34684c8aeb8 Bug-Url: https://bugzilla.redhat.com/1061569 Signed-off-by: Yevgeny Zaspitsky <yzaspits(a)redhat.com&gt; --- M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/host/HostSetupNetworksCommand.java M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/host/SetupNetworksCommand.java M backend/manager/modules/common/src/main/java/org/ovirt/engine/core/common/errors/EngineMessage.java M backend/manager/modules/common/src/main/java/org/ovirt/engine/core/common/locks/LockingGroup.java M backend/manager/modules/dal/src/main/resources/bundles/AppErrors.properties M frontend/webadmin/modules/frontend/src/main/java/org/ovirt/engine/ui/frontend/AppErrors.java M frontend/webadmin/modules/webadmin/src/main/resources/org/ovirt/engine/ui/frontend/AppErrors.properties 7 files changed, 42 insertions(+), 0 deletions(-) Approvals: Jenkins CI: Passed CI tests Moti Asayag: Looks good to me, approved Yevgeny Zaspitsky: Verified -- To view, visit https://gerrit.ovirt.org/46669 To unsubscribe, visit https://gerrit.ovirt.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I9ae829c545cfd0123d388d14d924c34684c8aeb8 Gerrit-PatchSet: 2 Gerrit-Project: ovirt-engine Gerrit-Branch: ovirt-engine-3.6 Gerrit-Owner: Yevgeny Zaspitsky <yzaspits(a)redhat.com&gt; Gerrit-Reviewer: Alona Kaplan <alkaplan(a)redhat.com&gt; Gerrit-Reviewer: Jenkins CI Gerrit-Reviewer: Moti Asayag <masayag(a)redhat.com&gt; Gerrit-Reviewer: Piotr Kliczewski <piotr.kliczewski(a)gmail.com&gt; Gerrit-Reviewer: Tal Nisan <tnisan(a)redhat.com&gt; Gerrit-Reviewer: Yevgeny Zaspitsky <yzaspits(a)redhat.com&gt; Gerrit-Reviewer: automation(a)ovirt.org