commit 5f83409a37698c62e3ef9ac0d9b6450fe1c5ea94 Author: Jack Reed jreed@redhat.com Date: Thu Jan 3 10:04:14 2013 +1000
Admonition about RAID level 10 with only two devices
en-US/Create_Software_RAID-common-note-1.xml | 11 +++++++++++ en-US/Create_Software_RAID-common-procedure.xml | 4 ++-- 2 files changed, 13 insertions(+), 2 deletions(-) --- diff --git a/en-US/Create_Software_RAID-common-note-1.xml b/en-US/Create_Software_RAID-common-note-1.xml new file mode 100644 index 0000000..345ce94 --- /dev/null +++ b/en-US/Create_Software_RAID-common-note-1.xml @@ -0,0 +1,11 @@ +<?xml version='1.0' encoding='utf-8' ?> +<!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ +<!ENTITY % BOOK_ENTITIES SYSTEM "Installation_Guide.ent"> +%BOOK_ENTITIES; +]> +<important> + <para> + If both <guilabel>Redundancy (mirror)</guilabel> and <guilabel>Optimized performance (stripe)</guilabel> are checked but only two disks are included in the RAID device (refer to step 4), the device level will be RAID 0+1 rather than RAID 10. RAID 0+1 creates and stripes between two partitions on the first disk and mirrors the first disk to the second. A genuine RAID 10 device will only be created if four disks are included. + </para> +</important> + diff --git a/en-US/Create_Software_RAID-common-procedure.xml b/en-US/Create_Software_RAID-common-procedure.xml index acbd18f..1950a41 100644 --- a/en-US/Create_Software_RAID-common-procedure.xml +++ b/en-US/Create_Software_RAID-common-procedure.xml @@ -28,8 +28,8 @@ </para> <xi:include href="Create_Software_RAID-common-variablelist-1.xml" xmlns:xi="http://www.w3.org/2001/XInclude" /> - <!-- Optimized performance (stripe) --> - + <!-- Optimized performance (stripe) --> <xi:include href="Create_Software_RAID-common-note-1.xml" xmlns:xi="http://www.w3.org/2001/XInclude" /> + <!-- If both Redundancy (mirror) and Optimized performance (stripe) are checked --> </step> <step> <para>
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