From 0fee59dc864ea711cda036331ebc848311b865ea Mon Sep 17 00:00:00 2001 From: Alexander Bulimov Date: Thu, 28 Mar 2013 13:55:01 +0400 Subject: [PATCH] fixed and extended documentation for lvg module --- library/lvg | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/library/lvg b/library/lvg index 08cc66865c..a90d8e3226 100755 --- a/library/lvg +++ b/library/lvg @@ -34,11 +34,11 @@ options: required: true pvs: description: - - List of comma-separated devices to use as physical devices in this volume group. - required: true + - List of comma-separated devices to use as physical devices in this volume group. Required when creating or resizing volume group. + required: false pesize: description: - - The size of the physical extent in megabytes. + - The size of the physical extent in megabytes. Must be a power of 2. default: 4 required: false state: @@ -51,12 +51,14 @@ options: choices: [ "yes", "no" ] default: "no" description: - - If yes, allows to remove or reduce volume group with logical volumes. + - If yes, allows to remove volume group with logical volumes. required: false examples: - description: Create a volume group on top of /dev/sda1 with physical extent size = 32MB. code: lvg vg=vg.services pvs=/dev/sda1 pesize=32 - - description: Create a volume group on top of /dev/sdb1 and /dev/sdc5. + - description: Create or resize a volume group on top of /dev/sdb1 and /dev/sdc5. + If, for example, we already have VG vg.services on top of /dev/sdb1, this VG will be extended by /dev/sdc5. + Or if vg.services was created on top of /dev/sda5, we first extend it with /dev/sdb1 and /dev/sdc5, and then reduce by /dev/sda5. code: lvg vg=vg.services pvs=/dev/sdb1,/dev/sdc5 - description: Remove a volume group with name vg.services. code: lvg vg=vg.services state=absent