Re: Storage device enumeration script

["Torbjørn Skagestad" <torbjorn@itpas.no>]

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Hi,

Some info can be found here https://github.com/pturmel/lsdrv

The output will typically be like this:

Controller platform [None]
 └─platform floppy.0
    └─fd0: Empty/Unknown 4.00k
PCI [pata_jmicron] 03:00.1 IDE interface: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 02)
 ├─scsi 0:x:x:x [Empty]
 └─scsi 2:x:x:x [Empty]
PCI [ahci] 03:00.0 SATA controller: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 02)
 ├─scsi 12:0:0:0 ATA THROTTLE
 │  └─sdu: Empty/Unknown 7.51g
 │     ├─sdu1: Empty/Unknown 243.00m
 │     │  └─Mounted as /dev/sdu1 @ /boot
 │     ├─sdu2: Empty/Unknown 1.00k
 │     └─sdu5: Empty/Unknown 7.27g
 │        ├─dm-0: Empty/Unknown 6.90g
 │        │  └─Mounted as /dev/mapper/server-root @ /
 │        └─dm-1: Empty/Unknown 368.00m
 └─scsi 13:0:0:0 ATA WDC WD10EACS-00Z
    └─sdv: Empty/Unknown 931.51g
       └─md1: Empty/Unknown 3.64t
          └─dm-3: Empty/Unknown 3.64t
             └─Mounted as /dev/mapper/big1 @ /mnt/big1
PCI [pcieport] 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
 ├─scsi 15:0:0:0 ATA WDC WD20EARS-00J
 │  └─sdy: Empty/Unknown 1.82t
 │     └─sdy1: Empty/Unknown 1.82t
 │        └─md3: Empty/Unknown 7.28t
 │           └─dm-5: Empty/Unknown 7.28t
 │              └─Mounted as /dev/mapper/big3 @ /mnt/big3
 ├─scsi 15:0:1:0 ATA WDC WD20EARS-00J
 │  └─sdz: Empty/Unknown 1.82t
 │     └─sdz1: Empty/Unknown 1.82t
 ├─scsi 15:0:2:0 ATA WDC WD20EARS-00J
 │  └─sda: Empty/Unknown 1.82t
 │     └─sda1: Empty/Unknown 1.82t
 ├─scsi 15:0:3:0 ATA WDC WD20EARS-00J
 │  └─sdw: Empty/Unknown 1.82t
 │     └─sdw1: Empty/Unknown 1.82t
 └─scsi 15:0:4:0 ATA WDC WD20EARS-00J
    └─sdae: Empty/Unknown 1.82t
       └─sdae1: Empty/Unknown 1.82t
---snip---


On Fri, 2011-05-27 at 11:45 +0100, Gordon Henderson wrote:
> On Fri, 27 May 2011, Roman Mamedov wrote:
> 
> > On Fri, 27 May 2011 08:16:07 +0800
> > Brad Campbell <brad@fnarfbargle.com> wrote:
> >
> >> On 27/05/11 08:13, Leslie Rhorer wrote:
> >>>>
> >>> 	I can't speak to Ubuntu, but Debian evidently does not.  I don't
> >>> know what "pvs" is, but neither bash nor Python recognize it as a file
> >>> anywhere in the path.
> >> apt-get install lvm2.
> >
> > Sure, but lsdrv shouldn't assume lvm2 is installed or require it to be
> > installed. Not everyone uses LVM, and simply installing it automatically adds
> > things to initramfs (PV/VG/LV detection?), which can slow down boot-up process.
> 
> As well as not using LVM, some of us don't even use udev... Or kernels 
> with modules...
> 
> Can someone post the output of this utility so I can see what it's 
> actually doing?
> 
> (I don't have python on all my servers either)
> 
> Cheers,
> 
> Gordon
> --
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-- 
Torbjørn Skagestad
Idé Til Produkt AS
torborn@itpas.no

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