Difference between revisions of "LVM"

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m (→‎Volume groups)
(→‎Logical Volumes lvdisplay)
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Block device 254:9
  
Block device 254:9
 
</pre>
  
</pre>
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== df dump <code>df -h</code> (Correct as of 15th Feb) ==
  +
  +
<pre>
  +
Filesystem Size Used Avail Use% Mounted on
  +
/dev/mapper/lvmskynet-root
  +
9.2G 738M 8.0G 9% /
  +
tmpfs 1.9G 0 1.9G 0% /lib/init/rw
  +
udev 1.9G 220K 1.9G 1% /dev
  +
tmpfs 1.9G 0 1.9G 0% /dev/shm
  +
/dev/sda1 464M 39M 401M 9% /boot
  +
/dev/mapper/lvmskynet-tmp
  +
4.6G 138M 4.3G 4% /tmp
  +
/dev/mapper/lvmskynet-usr
  +
19G 1.2G 17G 7% /usr
  +
/dev/mapper/lvmskynet-var
  +
19G 1.3G 17G 8% /var
  +
/dev/mapper/lvmfiles-home
  +
119G 96G 17G 86% /home
  +
/dev/mapper/lvmfiles-media
  +
99G 92G 2.3G 98% /export/media
  +
/dev/mapper/lvmfiles-storage
  +
99G 20G 75G 21% /export/storage
  +
/dev/mapper/lvmfiles-marketing
  +
50G 38G 9.5G 80% /export/marketing
  +
/dev/mapper/lvmfiles-publicity
  +
217G 160G 46G 78% /export/publicity
  +
/dev/mapper/lvmfiles-dcinema
  +
411G 328G 63G 85% /export/dcinema
  +
</pre>
   
 
[[Category:IT]]
  
[[Category:IT]]

Revision as of 12:50, 15 February 2013

Below is a load of dumps from the LVM system on village.

Physical Volumes pvdisplay

  --- Physical volume ---
  PV Name               /dev/sdb1
  VG Name               lvmfiles
  PV Size               931.51 GiB / not usable 3.19 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              238466
  Free PE               0
  Allocated PE          238466
  PV UUID               0dUblD-zgsH-9s6Q-u8zf-LXIT-jNrg-xh1CRe
   
  --- Physical volume ---
  PV Name               /dev/sdc1
  VG Name               lvmfiles
  PV Size               931.51 GiB / not usable 3.19 MiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              238466
  Free PE               219140
  Allocated PE          19326
  PV UUID               BfWIaH-uKm3-oTWd-EF0h-7rAG-NxQr-oO3wF0
   
  --- Physical volume ---
  PV Name               /dev/sda3
  VG Name               lvmskynet
  PV Size               228.69 GiB / not usable 1.89 MiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              58545
  Free PE               45433
  Allocated PE          13112
  PV UUID               O2ZbFp-OcHn-QRdz-L3OS-hndQ-oOP0-2cdfZq

Volume groups vgdisplay

  --- Volume group ---
  VG Name               lvmfiles
  System ID             
  Format                lvm2
  Metadata Areas        2
  Metadata Sequence No  23
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                6
  Open LV               6
  Max PV                0
  Cur PV                2
  Act PV                2
  VG Size               1.82 TiB
  PE Size               4.00 MiB
  Total PE              476932
  Alloc PE / Size       257792 / 1007.00 GiB
  Free  PE / Size       219140 / 856.02 GiB
  VG UUID               OlfSXF-Mpro-rtSM-YOAI-kbek-lGql-wMijpI
   
  --- Volume group ---
  VG Name               lvmskynet
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  7
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                4
  Open LV               4
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               228.69 GiB
  PE Size               4.00 MiB
  Total PE              58545
  Alloc PE / Size       13112 / 51.22 GiB
  Free  PE / Size       45433 / 177.47 GiB
  VG UUID               mxwF0z-8GXs-Sm8N-3UEd-Yd7W-2i6T-zBFs9c

Logical Volumes lvdisplay

  --- Logical volume ---
  LV Name                /dev/lvmfiles/home
  VG Name                lvmfiles
  LV UUID                dqaHbW-hc6l-wUC5-ZIKh-qqkY-l7ht-1IQVQM
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                120.00 GiB
  Current LE             30720
  Segments               2
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:1
   
  --- Logical volume ---
  LV Name                /dev/lvmfiles/publicity
  VG Name                lvmfiles
  LV UUID                AESS8v-XNba-p12U-UQGK-dh5s-4SZx-ZUXp3m
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                220.00 GiB
  Current LE             56320
  Segments               5
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:2
   
  --- Logical volume ---
  LV Name                /dev/lvmfiles/media
  VG Name                lvmfiles
  LV UUID                L61nI1-9Rce-kRwf-DsQe-KVq2-c7K1-vNHzBO
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                100.00 GiB
  Current LE             25600
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:3
   
  --- Logical volume ---
  LV Name                /dev/lvmfiles/storage
  VG Name                lvmfiles
  LV UUID                vc1Wfr-N0qN-9NTd-Jvoq-ZiVZ-ko2b-shylYS
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                100.00 GiB
  Current LE             25600
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:4
   
  --- Logical volume ---
  LV Name                /dev/lvmfiles/dcinema
  VG Name                lvmfiles
  LV UUID                im2vFb-XIHr-7Pgu-jzj2-qucd-8vIb-y2iyp2
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                417.00 GiB
  Current LE             106752
  Segments               5
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:5
   
  --- Logical volume ---
  LV Name                /dev/lvmfiles/marketing
  VG Name                lvmfiles
  LV UUID                qKQHL2-FR02-WTlI-fNZp-eE52-zn2U-Px7qwr
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                50.00 GiB
  Current LE             12800
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:6
   
  --- Logical volume ---
  LV Name                /dev/lvmskynet/root
  VG Name                lvmskynet
  LV UUID                hzPsI2-S3dy-a4ev-r6JQ-ICC6-dPH7-7oIBhf
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                9.31 GiB
  Current LE             2384
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:0
   
  --- Logical volume ---
  LV Name                /dev/lvmskynet/usr
  VG Name                lvmskynet
  LV UUID                d15cO9-myXP-KeKJ-Kxz5-DUUN-MKuc-8fZubf
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                18.62 GiB
  Current LE             4768
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:7
   
  --- Logical volume ---
  LV Name                /dev/lvmskynet/var
  VG Name                lvmskynet
  LV UUID                NRJ1cE-Gds2-CTNv-U6WD-qfWb-vu8y-PkeKql
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                18.62 GiB
  Current LE             4768
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:8
   
  --- Logical volume ---
  LV Name                /dev/lvmskynet/tmp
  VG Name                lvmskynet
  LV UUID                a8XzQa-DbSY-FqMb-uSkb-HwLt-Ltls-Cxzhhp
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                4.66 GiB
  Current LE             1192
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:9

df dump df -h (Correct as of 15th Feb)

Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/lvmskynet-root
                      9.2G  738M  8.0G   9% /
tmpfs                 1.9G     0  1.9G   0% /lib/init/rw
udev                  1.9G  220K  1.9G   1% /dev
tmpfs                 1.9G     0  1.9G   0% /dev/shm
/dev/sda1             464M   39M  401M   9% /boot
/dev/mapper/lvmskynet-tmp
                      4.6G  138M  4.3G   4% /tmp
/dev/mapper/lvmskynet-usr
                       19G  1.2G   17G   7% /usr
/dev/mapper/lvmskynet-var
                       19G  1.3G   17G   8% /var
/dev/mapper/lvmfiles-home
                      119G   96G   17G  86% /home
/dev/mapper/lvmfiles-media
                       99G   92G  2.3G  98% /export/media
/dev/mapper/lvmfiles-storage
                       99G   20G   75G  21% /export/storage
/dev/mapper/lvmfiles-marketing
                       50G   38G  9.5G  80% /export/marketing
/dev/mapper/lvmfiles-publicity
                      217G  160G   46G  78% /export/publicity
/dev/mapper/lvmfiles-dcinema
                      411G  328G   63G  85% /export/dcinema
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