Gitweb:
http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=f120c954fc065d...
Commit: f120c954fc065d67c1aacd5cfba58843eb552b0f
Parent: 17a1869df506a3641d49d52c413b5bc04ec2adc9
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Sat Sep 27 15:10:44 2014 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Sat Sep 27 15:10:44 2014 +0200
Revert "man: lvmcache should use clearer cache pool options"
Revert: --cachepool and --thipnpool is the right way
they both take arg
This is a major difference from --cache and --thin
---
man/lvmcache.7.in | 32 ++++++++++++++------------------
1 files changed, 14 insertions(+), 18 deletions(-)
diff --git a/man/lvmcache.7.in b/man/lvmcache.7.in
index 6d7109a..cc92673 100644
--- a/man/lvmcache.7.in
+++ b/man/lvmcache.7.in
@@ -88,15 +88,11 @@ CacheDataLV is renamed CachePoolLV_cdata and becomes hidden.
.br
CacheMetaLV is renamed CachePoolLV_cmeta and becomes hidden.
-.B lvconvert \-\-type cache-pool \-\-poolmetadata VG/CacheMetaLV \\
-.br
-.RS
-.B VG/CacheDataLV
-.RE
+.B lvconvert \-\-cachepool VG/CacheDataLV \-\-poolmetadata VG/CacheMetaLV
.I Example
.br
-# lvconvert \-\-type cache\-pool \-\-poolmetadata vg/cache0meta vg/cache0
+# lvconvert \-\-cachepool vg/cache0 \-\-poolmetadata vg/cache0meta
.nf
# lvs -a vg
@@ -197,21 +193,21 @@ pool sub-LVs redundant.
.nf
0. Create an origin LV we wish to cache
-# lvcreate \-L 10G \-n lv1 vg /dev/slow_devs
+# lvcreate \-L 10G \-n lvx vg /dev/slow_devs
1. Create a 2-way RAID1 cache data LV
-# lvcreate \-\-type raid1 \-m 1 \-L 1G -n cache1 vg \\
+# lvcreate \-\-type raid1 \-m 1 \-L 1G -n lvx_cache vg \\
/dev/fast1 /dev/fast2
2. Create a 2-way RAID1 cache metadata LV
-# lvcreate \-\-type raid1 \-m 1 \-L 8M -n cache1meta vg \\
+# lvcreate \-\-type raid1 \-m 1 \-L 8M -n lvx_cache_meta vg \\
/dev/fast1 /dev/fast2
3. Create a cache pool LV combining cache data LV and cache metadata LV
-# lvconvert \-\-type cache\-pool \-\-poolmetadata vg/cache1meta vg/cache1
+# lvconvert \-\-cachepool vg/lvx_cache \-\-poolmetadata vg/lvx_cache_meta
4. Create a cached LV by combining the cache pool LV and origin LV
-# lvconvert \-\-type cache \-\-cachepool vg/cache1 vg/lv1
+# lvconvert \-\-type cache \-\-cachepool vg/lvx_cache vg/lvx
.fi
.SS Writethough caching
@@ -227,20 +223,20 @@ cache pool LV, properties of the cache can be specified - in this
case,
.nf
0. Create an origin LV we wish to cache (yours may already exist)
-# lvcreate \-L 10G \-n lv1 vg /dev/slow
+# lvcreate \-L 10G \-n lvx vg /dev/slow
1. Create a cache data LV
-# lvcreate \-L 1G \-n cache1 vg /dev/fast
+# lvcreate \-L 1G \-n lvx_cache vg /dev/fast
2. Create a cache metadata LV
-# lvcreate \-L 8M \-n cache1meta vg /dev/fast
+# lvcreate \-L 8M \-n lvx_cache_meta vg /dev/fast
3. Create a cache pool LV specifying cache mode "writethrough"
-# lvconvert \-\-type cache\-pool \-\-poolmetadata vg/cache1meta \\
- \-\-cachemode writethrough vg/cache1
+# lvconvert \-\-cachepool vg/lvx_cache \-\-poolmetadata vg/lvx_cache_meta \\
+ \-\-cachemode writethrough
4. Create a cache LV by combining the cache pool LV and origin LV
-# lvconvert \-\-type cache \-\-cachepool vg/cache1 vg/lv1
+# lvconvert \-\-type cache \-\-cachepool vg/lvx_cache vg/lvx
.fi
.SS Spare metadata LV
@@ -262,7 +258,7 @@ the same VG.
.B lvcreate -n CacheDataLV -L CacheSize VG
.br
-.B lvconvert --type cache\-pool VG/CacheDataLV
+.B lvconvert --cachepool VG/CacheDataLV
.SH SEE ALSO