Changes between Version 16 and Version 17 of TipAndDoc/storage/LVM

Timestamp:

May 10, 2015 3:54:00 PM (10 years ago)

Author:

mitty

Comment:

--

TipAndDoc/storage/LVM

@@ -198 +198 @@
  * [http://comments.gmane.org/gmane.linux.kernel.device-mapper.devel/19190 dm-thin: issues about resize the pool metadata size]
   * metadataを大幅に大きくしようとすると失敗する事例 (3.12.0-rc7, lvm2 2.02.103)
+  * ArchLinux 4.0.1-1-ARCH, lvm2 2.02.116-1では問題ない模様
+   1. # lvs -a
+{{{
+  pool0           vg   twi-aotz--   2.00g              98.44  26.46
+  [pool0_tdata]   vg   Twi-ao----   2.00g
+  [pool0_tmeta]   vg   ewi-ao----   4.00m
+}}}
+   2. lvextend -L+128M vg/pool0_tmeta
+{{{
+  Size of logical volume vg/pool0_tmeta changed from 4.00 MiB (1 extents) to 132.00 MiB (33 extents).
+  Logical volume pool0_tmeta successfully resized
+}}}
+{{{
+May 10 15:50:06 raid-test kernel: device-mapper: thin: 252:2: growing the metadata device from 1024 to 33792 blocks
+}}}
+   3. # lvs -a
+{{{
+  pool0           vg   twi-aotz--   2.00g              98.44  0.81
+  [pool0_tdata]   vg   Twi-ao----   2.00g
+  [pool0_tmeta]   vg   ewi-ao---- 132.00m
+}}}
 
  * [http://dustymabe.com/2013/06/21/guest-discardfstrim-on-thin-lvs/ Guest Discard/FSTRIM On Thin LVs « A Random Walk Down Tech Street]