Changes between Version 2 and Version 3 of TipAndDoc/HA/NFS/log

Timestamp:

Mar 25, 2011 11:03:08 PM (14 years ago)

Author:

mitty

Comment:

--

TipAndDoc/HA/NFS/log

@@ -185 +185 @@
 
 }}}
+
+ = lvcreate --size 1.5G -n drbd vgnfs =
+ * mitty@ubuntu-haa:~$ sudo lvcreate --size 1.5G -n drbd vgnfs
+{{{
+  Logical volume "drbd" created
+}}}
+ * mitty@ubuntu-haa:~$ sudo pvdisplay -C
+{{{
+  PV         VG    Fmt  Attr PSize PFree
+  /dev/md0   vgnfs lvm2 a-   1.94g 448.00m
+}}}
+ * mitty@ubuntu-haa:~$ sudo pvdisplay
+{{{
+  --- Physical volume ---
+  PV Name               /dev/md0
+  VG Name               vgnfs
+  PV Size               1.95 GiB / not usable 15.94 MiB
+  Allocatable           yes
+  PE Size               32.00 MiB
+  Total PE              62
+  Free PE               14
+  Allocated PE          48
+  PV UUID               Z2JXRP-fa5g-SYS5-xzMs-Lq8C-1Jbh-QPKihr
+
+}}}
+ * mitty@ubuntu-haa:~$ sudo vgdisplay -v
+{{{
+    Finding all volume groups
+    Finding volume group "vgnfs"
+  --- Volume group ---
+  VG Name               vgnfs
+  System ID
+  Format                lvm2
+  Metadata Areas        1
+  Metadata Sequence No  2
+  VG Access             read/write
+  VG Status             resizable
+  MAX LV                0
+  Cur LV                1
+  Open LV               0
+  Max PV                0
+  Cur PV                1
+  Act PV                1
+  VG Size               1.94 GiB
+  PE Size               32.00 MiB
+  Total PE              62
+  Alloc PE / Size       48 / 1.50 GiB
+  Free  PE / Size       14 / 448.00 MiB
+  VG UUID               I6vVoh-6gCJ-9uvA-v2MV-Fyva-7J8v-Cvftfi
+
+  --- Logical volume ---
+  LV Name                /dev/vgnfs/drbd
+  VG Name                vgnfs
+  LV UUID                dNxdNj-hZCZ-GMrC-woMk-0hA2-f3oR-sBsrHI
+  LV Write Access        read/write
+  LV Status              available
+  # open                 0
+  LV Size                1.50 GiB
+  Current LE             48
+  Segments               1
+  Allocation             inherit
+  Read ahead sectors     auto
+  - currently set to     256
+  Block device           251:0
+
+  --- Physical volumes ---
+  PV Name               /dev/md0
+  PV UUID               Z2JXRP-fa5g-SYS5-xzMs-Lq8C-1Jbh-QPKihr
+  PV Status             allocatable
+  Total PE / Free PE    62 / 14
+
+}}}
+ * mitty@ubuntu-haa:~$ sudo pvscan
+{{{
+  PV /dev/md0   VG vgnfs   lvm2 [1.94 GiB / 448.00 MiB free]
+  Total: 1 [1.94 GiB] / in use: 1 [1.94 GiB] / in no VG: 0 [0   ]
+}}}
+ * mitty@ubuntu-haa:~$ sudo vgscan
+{{{
+  Reading all physical volumes.  This may take a while...
+  Found volume group "vgnfs" using metadata type lvm2
+}}}
+ * mitty@ubuntu-haa:~$ sudo lvscan
+{{{
+  ACTIVE            '/dev/vgnfs/drbd' [1.50 GiB] inherit
+}}}