From 042f24849e39d4e5204f5b0e503175c3d49f53b2 Mon Sep 17 00:00:00 2001 From: Michael Paik Date: Fri, 16 Jan 2015 00:25:01 -0500 Subject: [PATCH 1/2] DOCS-4639 - add note about KB2731284 on Win7,Server 08R2 --- source/administration/production-notes.txt | 23 ++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/source/administration/production-notes.txt b/source/administration/production-notes.txt index d29f6285f9e..d8f23a878b9 100644 --- a/source/administration/production-notes.txt +++ b/source/administration/production-notes.txt @@ -301,7 +301,7 @@ MongoDB on Linux .. important:: The following discussion only applies to Linux, and therefore does not affect deployments where :program:`mongod` - instances run other UNIX-like systems or on Windows. + instances run on other UNIX-like systems or on Windows. Kernel and File Systems ``````````````````````` @@ -407,10 +407,29 @@ This procedure is neither exact nor exhaustive: many symbols used by .. _production-virtualization: +MongoDB on Windows +~~~~~~~~~~~~~~~~~~ + +.. important:: The following discussion only applies to + Windows, and therefore does not affect deployments where :program:`mongod` + instances run on UNIX-like systems. + +MongoDB 2.6.6 and Later Using MMAPv1 +```````````````````````````````````` + +Microsoft has released a hotfix for Microsoft Windows 7 and Server 2008 R2, +`KB2731284 `_, that repairs a bug +in these operating systems' use of memory-mapped files that adversely affects +the performance of MongoDB using the MMAPv1 storage engine. + +Install this hotfix to obtain significant performance improvements on MongoDB +2.6.6, which uses MMAPv1 exclusively, and 2.8+ when using MMAPv1 as +the storage engine. + MongoDB on Virtual Environments ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -The section describes considerations when running MongoDB in some of the +This section describes considerations when running MongoDB in some of the more common virtual environments. For all platforms, consider :ref:`virtualized-disks-scheduling`. From b6737cb33d3160b435888f9ce3a836ba99a8ee16 Mon Sep 17 00:00:00 2001 From: Michael Paik Date: Fri, 16 Jan 2015 00:27:38 -0500 Subject: [PATCH 2/2] DOCS-4639 - rewording --- source/administration/production-notes.txt | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/source/administration/production-notes.txt b/source/administration/production-notes.txt index d8f23a878b9..d927dd51a6f 100644 --- a/source/administration/production-notes.txt +++ b/source/administration/production-notes.txt @@ -417,14 +417,14 @@ MongoDB on Windows MongoDB 2.6.6 and Later Using MMAPv1 ```````````````````````````````````` -Microsoft has released a hotfix for Microsoft Windows 7 and Server 2008 R2, -`KB2731284 `_, that repairs a bug +Microsoft has released a hotfix for Windows 7 and Windows Server 2008 +R2, `KB2731284 `_, that repairs a bug in these operating systems' use of memory-mapped files that adversely affects the performance of MongoDB using the MMAPv1 storage engine. Install this hotfix to obtain significant performance improvements on MongoDB -2.6.6, which uses MMAPv1 exclusively, and 2.8+ when using MMAPv1 as -the storage engine. +2.6.6 and later releases in the 2.6 series, which use MMAPv1 exclusively, +and on 2.8 and later when using MMAPv1 as the storage engine. MongoDB on Virtual Environments ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~