Caching temporary data in HA environments.

Registered by Sergey Vasilenko

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:
milestone icon 5.0
Started by
Dmitry Pyzhov
Completed by
Dmitry Pyzhov

Related branches

Sprints

Whiteboard

1st implementation is: b8b954caa4d26f0a4cfe8043535ec8d2bb7c49d1

reverted due broke reploy on 3d controller in HA mode.
https://review.openstack.org/#/c/71006/

security issue related
* Trustee token revocation does not work with memcache backend (CVE-2014-2237)
    <http://lists.openstack.org/pipermail/openstack-announce/2014-March/000204.html>:
Icehouse (development branch) fix:
https://review.openstack.org/60743

Havana fix:
https://review.openstack.org/75521

Grizzly fix:
https://review.openstack.org/75526

Notes:
This fix will be included in the icehouse-3 development milestone and in
future 2013.1.5 and 2013.2.3 releases.

(?)

Work Items

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