Caching temporary data in HA environments.
Lot of temporary data stores in persistent database (mysql) instead cache (memcache). In non-HA environments we have no problem for adding more agressive cache policy. But on HA-environments we need replicated memcache.
Blueprint information
- Status:
- Complete
- Approver:
- Mike Scherbakov
- Priority:
- Medium
- Drafter:
- None
- Direction:
- Approved
- Assignee:
- Sergii Golovatiuk
- Definition:
- Approved
- Series goal:
- Accepted for 5.0.x
- Implementation:
- Implemented
- Milestone target:
- 5.0
- Started by
- Dmitry Pyzhov
- Completed by
- Dmitry Pyzhov
Related branches
Sprints
Whiteboard
1st implementation is: b8b954caa4d26f0
reverted due broke reploy on 3d controller in HA mode.
https:/
security issue related
* Trustee token revocation does not work with memcache backend (CVE-2014-2237)
<http://
Icehouse (development branch) fix:
https:/
Havana fix:
https:/
Grizzly fix:
https:/
Notes:
This fix will be included in the icehouse-3 development milestone and in
future 2013.1.5 and 2013.2.3 releases.