diff options
| author | Maru Newby <mnewby@internap.com> | 2012-09-07 13:57:04 -0700 |
|---|---|---|
| committer | Maru Newby <mnewby@internap.com> | 2012-09-11 11:37:19 -0700 |
| commit | 1683d847f088bd2e0d21167fcb62777dfd12c7f5 (patch) | |
| tree | ea9b118c07a677692c881b5f1e4809ed0732282c | |
| parent | ee31114d9dfc99bb143241dc547f7b4abeaaafbf (diff) | |
| download | keystone-1683d847f088bd2e0d21167fcb62777dfd12c7f5.tar.gz keystone-1683d847f088bd2e0d21167fcb62777dfd12c7f5.tar.xz keystone-1683d847f088bd2e0d21167fcb62777dfd12c7f5.zip | |
Document memcached host system time configuration.
* Addresses 1022614
Change-Id: I81617c4eecd6fdfdb3f01eb674f7308d9c93baaa
| -rw-r--r-- | doc/source/configuration.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst index 917e8659..042b9fe9 100644 --- a/doc/source/configuration.rst +++ b/doc/source/configuration.rst @@ -45,6 +45,18 @@ Stop the process using ``Control-C``. If you have not already configured Keystone, it may not start as expected. +Memcached and System Time +========================= + +If using `memcached`_ with Keystone - e.g. using the memcache token +driver or the ``auth_token`` middleware - ensure that the system time +of memcached hosts is set to UTC. Memcached uses the host's system +time in determining whether a key has expired, whereas Keystone sets +key expiry in UTC. The timezone used by Keystone and memcached must +match if key expiry is to behave as expected. + +.. _`memcached`: http://memcached.org/ + Configuration Files =================== |