From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 12 May 2024 18:58:57 +0000 (+0200)
Subject: man page: Improve lvm command to create the thin pool.
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=c20027b59f91efefb666b7d3bc2f08ece4184bd0;p=misma.git

man page: Improve lvm command to create the thin pool.

Suggest -Zn to deactivate pool zeroing because this speeds up operation
and avoids

	 WARNING: Pool zeroing and 1.00 MiB large chunk size slows down thin provisioning.

Also reduce the metadata size of the pool to avoid

	  WARNING: Maximum supported pool metadata size is 15.81 GiB.
---

diff --git a/misma.suite.m4 b/misma.suite.m4
index 35c702a..c4ff51a 100644
--- a/misma.suite.m4
+++ b/misma.suite.m4
@@ -475,7 +475,7 @@
 
 	.RS 6
 	.EX
-		.B lvcreate \-\-type thin\-pool \-L 1T \-\-poolmetadatasize 16G \-n tp vg
+		.B lvcreate \-Zn \-\-type thin\-pool \-L 1T \-\-poolmetadatasize 15G \-n tp vg
 	.EE
 	.RE
 	.IP \(bu 2