[CentOS] udev works ok in CentOS 6.x??

clark at west.net clark at west.net
Wed Mar 28 11:23:01 EDT 2012


as root run blkid
-dennis

On 03/28/2012 08:10 AM, carlopmart wrote:
> On 03/28/2012 04:15 PM, Bob Hoffman wrote:
>> On 3/28/2012 10:07 AM, Phil Schaffner wrote:
>>> carlopmart wrote on 03/28/2012 09:53 AM:
>>>> On 03/28/2012 03:51 PM, Phil Schaffner wrote:
>>>>> carlopmart wrote on 03/28/2012 09:27 AM:
>>>>>> Then, how can I obtain these uuids??
>>>>> blkid
>>>>>
>>>>> Phil
>>>> Doesn't works neither:
>>>>
>>>> [root at newc6srv init.d]# blkid /dev/sdb1
>>>> [root at newc6srv init.d]
>>> What does blkid with no arguments show?  How about "fdisk -l /dev/sdb"?
>>> You previously showed that /dev/sdb was a LVM device.
>>>
>>> Phil
> Yes, it is correct. See:
>
> [root at newc6srv rc2.d]# fdisk -l /dev/sdb
>
> Disk /dev/sdb: 274.9 GB, 274877906944 bytes
> 171 heads, 32 sectors/track, 98112 cylinders
> Units = cylinders of 5472 * 512 = 2801664 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x0006c633
>
>      Device Boot      Start         End      Blocks   Id  System
> /dev/sdb1               1       98113   268434432   8e  Linux LVM
> [root at newc6srv rc2.d]# fdisk -l /dev/sdc
>
> Disk /dev/sdc: 274.9 GB, 274877906944 bytes
> 171 heads, 32 sectors/track, 98112 cylinders
> Units = cylinders of 5472 * 512 = 2801664 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x00098fde
>
>      Device Boot      Start         End      Blocks   Id  System
> /dev/sdc1               1       98113   268434432   8e  Linux LVM
>
> blkid without arguments doesn't shows nothing. And using:
>
> [root at newc6srv rc2.d]# blkid -c /dev/null /dev/sdb*
> [root at newc6srv rc2.d]#
>
>    nothing neither ...
>
>> /etc/grub.conf?
>> /boot/?
>> lost of info there with uuid
>> stage1, stage2?
> What has /etc/grub.conf, /boot, stage1 and stage2 to do here? I don't
> understand what info you are asking ...
>
>


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