From 62a8420c9dd549c255fc2c52afcb1a1feb9c9661 Mon Sep 17 00:00:00 2001 From: Siyuan Zhou Date: Wed, 21 Jan 2015 17:34:08 -0500 Subject: [PATCH] Update configure-sharded-cluster-balancer.txt _secondaryThrottle is true by default in 2.8, which is equivalent to { w: 2 }. --- source/tutorial/configure-sharded-cluster-balancer.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/tutorial/configure-sharded-cluster-balancer.txt b/source/tutorial/configure-sharded-cluster-balancer.txt index 3210d2f5dd4..0aa3f04c038 100644 --- a/source/tutorial/configure-sharded-cluster-balancer.txt +++ b/source/tutorial/configure-sharded-cluster-balancer.txt @@ -128,7 +128,7 @@ The ``_secondaryThrottle`` parameter of the balancer and the ``_secondaryThrottle`` is ``true``, which means each document move during chunk migration propagates to at least one secondary before the balancer proceeds with its next operation: this is equivalent to a write -concern of ``{ w: 1 }``. +concern of ``{ w: 2 }``. You can also configure the ``writeConcern`` for the ``_secondaryThrottle`` operation, to configure how migrations will