Libvirt Watchdog
Libvirt has the ability to configure a watchdog device for KVM / QEMU guests. This device can be used by the guest OS to automatically trigger some action when the guest OS hangs/crashes. This is useful to cloud users to deal with problems in their guest OS, to kill off a mis-behaving instance to allow an external HA solution to move processing to another instance.
Blueprint information
- Status:
- Complete
- Approver:
- Russell Bryant
- Priority:
- Medium
- Drafter:
- Daniel Berrange
- Direction:
- Approved
- Assignee:
- Solly Ross
- Definition:
- Approved
- Series goal:
- Accepted for icehouse
- Implementation:
-
Implemented
- Milestone target:
-
2014.1
- Started by
- Russell Bryant
- Completed by
- Thierry Carrez
Related branches
Related bugs
Sprints
Whiteboard
Gerrit topic: https:/
Addressed by: https:/
Add watchdog device to Nova
Addressed by: https:/
Add watchdog device support to libvirt driver
Addressed by: https:/
Support configuring libvirt watchdog from flavors
Moving to medium priority, because this is so close to merging --johnthetubaguy (3rd March 2014)