From 5d3d819c08d48b0d52363b4178cc4d04b6ad1a42 Mon Sep 17 00:00:00 2001 From: Ed Costello Date: Mon, 8 Apr 2013 14:07:29 -0400 Subject: [PATCH] DOCS-1094 add clarification for RH kernel level XFS/EXT4 plus blank at end of line removal --- source/administration/production-notes.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/source/administration/production-notes.txt b/source/administration/production-notes.txt index c67201db97e..6458a6bad0c 100644 --- a/source/administration/production-notes.txt +++ b/source/administration/production-notes.txt @@ -51,6 +51,9 @@ use the Ext4 and XFS file systems if using the Linux kernel: - If you use the XFS file system, use at least version 2.6.25 of the Linux Kernel. +- If you are using a Red Hat distribution, at least version 2.6.245.el5 + of the Linux Kernel is recommended. + For MongoDB on Linux use the following recommended configurations: - Turn off ``atime`` for the storage volume with the :term:`database @@ -411,7 +414,7 @@ Additional Deployment Considerations ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - Pick your shard keys carefully! There is no way to modify a shard - key on a collection that is already sharded. + key on a collection that is already sharded. - You cannot shard an existing collection over 256 gigabytes. To shard large amounts of data, create a new empty sharded collection, and