[linux-lvm] dev node change

[Umar Draz]

Hi Alex,

Thanks for this. :)

Br.

Umar


On Tue, Dec 10, 2013 at 7:33 PM, Alessandro MACUZ <
alessandro.macuz at gmail.com> wrote:

> 2013/12/10 Peter Rajnoha <prajnoha at redhat.com>
>
>> On 12/09/2013 04:13 PM, Umar Draz wrote:
>> > Hi All
>> >
>> > I have a SCSI share which i am  using linux initiator on my ubuntu. Its
>> > available for me in /dev/sdb
>> >
>> > No I have created lvm group using the /dev/sdb. Today I just logut and
>> > login my scsi share but this time ubutnu gave me this as /dev/sdc
>> > instead of /dev/sdb.
>> >
>> > due to this my lvm group is stuck, and its giving me the error
>> >
>> > Input/output error
>> >
>> > on pvdisplay or vgdisplay,
>> >
>> > Any body help me how I can reslove this issue.?
>> >
>>
>> You should always deactivate your LVM volumes before
>> disconnecting the underlying iSCSI volumes and then when
>> you reconnect the iSCSI back, activate the LVM volumes
>> (or if autoactivation is used - meaning use_lvmetad=1
>> is set in lvm.conf, this activation happens automatically).
>>
>> Alternatively, you can call vgchange --refresh when the
>> iSCSI is connected back.
>
>
>
> Couldn't be used the identification of PV by UUID here? It should be
> better imo.
>
> Alex
>
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>



-- 
Umar Draz
Network Architect
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