gistfile1.txt

kohsuke@cabbage:~$ cat /proc/partitions 
major minor  #blocks  name

   8        0  878905344 sda
   8        1     194560 sda1
   8        2   19530752 sda2
   8        3  859177984 sda3
 251        0    3903488 dm-0
 251        1  104857600 dm-1

vgdisplay

kohsuke@cabbage:~$ sudo vgdisplay -v
    Finding all volume groups
    Finding volume group "lvm"
  --- Volume group ---
  VG Name               lvm
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  5
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                2
  Open LV               1
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               819.38 GiB
  PE Size               4.00 MiB
  Total PE              209760
  Alloc PE / Size       26553 / 103.72 GiB
  Free  PE / Size       183207 / 715.65 GiB
  VG UUID               WBqFYE-TQZO-3vHQ-Yy72-ySP8-jz3u-LwDcPf
   
  --- Logical volume ---
  LV Name                /dev/lvm/swap
  VG Name                lvm
  LV UUID                zY12k4-K3gR-D5q5-WmXB-aH5O-Dqsy-2FPRhr
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                3.72 GiB
  Current LE             953
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:0
   
  --- Logical volume ---
  LV Name                /dev/lvm/srv
  VG Name                lvm
  LV UUID                J22WV3-R0ci-k72t-DUDn-ocgk-EmMf-890EQa
  LV Write Access        read/write
  LV Status              available
  # open                 0
  LV Size                100.00 GiB
  Current LE             25600
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:1
   
  --- Physical volumes ---
  PV Name               /dev/sda3     
  PV UUID               VTRC9I-11Tx-Zv7K-hnib-mp0p-NpzQ-BNc9Qk
  PV Status             allocatable
  Total PE / Free PE    209760 / 183207
   

kohsuke@cabbage:~$ mount
/dev/sda2 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
none on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /dev type devtmpfs (rw,mode=0755)
none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
none on /dev/shm type tmpfs (rw,nosuid,nodev)
none on /var/run type tmpfs (rw,nosuid,mode=0755)
none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
/dev/sda1 on /boot type ext4 (rw)