From 896246423661cff5e864e2f2ecee6b6f55ca0c9d Mon Sep 17 00:00:00 2001
From: Iustin Pop <iustin@google.com>
Date: Thu, 30 Aug 2007 18:10:34 +0000
Subject: [PATCH] Add note about lvm.conf tuning
Reviewed-by: imsnah
---
docs/install.sgml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/docs/install.sgml b/docs/install.sgml
index 4d2c27909..4f5f20e75 100644
--- a/docs/install.sgml
+++ b/docs/install.sgml
@@ -527,6 +527,21 @@ vgcreate xenvg /dev/sdb1 /dev/sdc1
pvcreate /dev/sdd1
vgextend xenvg /dev/sdd1
</screen>
+
+ <formalpara>
+ <title>Optional</title>
+ <para>
+ It is recommended to configure LVM not to scan the DRBD
+ devices for physical volumes. This can be accomplished by
+ editing <filename>/etc/lvm/lvm.conf</filename> and adding
+ the <literal>/dev/drbd[0-9]+</literal> regular expression to
+ the <literal>filter</literal> variable, like this:
+<screen>
+ filter = [ "r|/dev/cdrom|", "r|/dev/drbd[0-9]+|" ]
+</screen>
+ </para>
+ </formalpara>
+
</sect2>
<sect2>
--
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