Aaron Schulz has uploaded a new change for review.
https://gerrit.wikimedia.org/r/247325
Change subject: Made the session/main stashes write to both DCs
......................................................................
Made the session/main stashes write to both DCs
Bug: T111575
Change-Id: I1932aa2b3a42c59676875adc15af5be56034fc9f
---
M wmf-config/InitialiseSettings.php
M wmf-config/redis.php
2 files changed, 12 insertions(+), 2 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/mediawiki-config
refs/changes/25/247325/1
diff --git a/wmf-config/InitialiseSettings.php
b/wmf-config/InitialiseSettings.php
index c0d602a..571a3d4 100644
--- a/wmf-config/InitialiseSettings.php
+++ b/wmf-config/InitialiseSettings.php
@@ -15664,11 +15664,11 @@
'default' => '//creativecommons.org/images/public/somerights20.png',
),
'wgSessionCacheType' => array(
- 'default' => 'redis_local', // declared in redis.php
+ 'default' => 'redis-multiwrite', // declared in redis.php
'labswiki' => 'memcached-pecl',
),
'wgMainStash' => array(
- 'default' => 'redis_local', // declared in redis.php
+ 'default' => 'redis-multiwrite', // declared in redis.php
'labswiki' => 'memcached-pecl',
),
diff --git a/wmf-config/redis.php b/wmf-config/redis.php
index c7aa9da..2b1c6ef 100644
--- a/wmf-config/redis.php
+++ b/wmf-config/redis.php
@@ -10,3 +10,13 @@
$wgObjectCaches['redis_master'] = $wgObjectCaches['redis_eqiad'];
$wgObjectCaches['redis_local'] = $wgObjectCaches["redis_{$wmfDatacenter}"];
+
+// Stash that writes to the master DC store first and asynchronously to the
other DCs
+$wgObjectCaches['redis-multiwrite'] = array(
+ 'class' => 'MultiWriteBagOStuff',
+ 'caches' => array(
+ 0 => $wgObjectCaches['redis_master'],
+ 1 => $wgObjectCaches['redis_local']
+ ),
+ 'replication' => 'async'
+);
\ No newline at end of file
--
To view, visit https://gerrit.wikimedia.org/r/247325
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I1932aa2b3a42c59676875adc15af5be56034fc9f
Gerrit-PatchSet: 1
Gerrit-Project: operations/mediawiki-config
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <asch...@wikimedia.org>
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