Here is a little more info about VOL1 capabilities.
The official IBM standard only requires 80 bytes, far less than the 512
bytes reserved for MBR.
The MBR reservation is common for many filesystems (EXT2/3/4 and others).
You can have a VOL1 label while keeping the FS at the front of the disk.
It
8:52 PM, Alan Altmark wrote:
> >> > MVS should grow up.
> > No, ...
>
> Yes, MVS should grow up.
> But we'll consider that out of scope for this conversation.
> Okay?
>
>
> > ... Linux should obey the IBM VOL1 label standard when using ECKD
> device
We might be in agreement except for your incorrect use of the word "no".
On 12/04/2015 08:52 PM, Alan Altmark wrote:
>> > MVS should grow up.
> No, ...
Yes, MVS should grow up.
But we'll consider that out of scope for this conversation.
Okay?
> ... Linux
Thanks guys!
These disks are ECKD 3390-3 dasd on DS8300.
Firstly I defined MDISK to that linux guest.
Secondly using CPFMTXA utility to format thess dasds at range between
cylinder 0 to END.
Thirdly boot that linux guest, I didn't use fdisk and dasdfmt, but use YAST
-> Hardware -> DASD -> Select
Sent: Tuesday, January 29, 2013 8:06 AM
To: LINUX-390@VM.MARIST.EDU
Subject: [LINUX-390] expected Label VOL1 not found
Our zVM version is 5.4.
Linux version is SUSE Enterprise Server 11 SP1 running as guest on zVM.
I add 2 more dasd for this guest's directory like below:
MDISK 0207 3390 000
>>> On 1/29/2013 at 11:05 AM, Lu GL Gao wrote:
> Our zVM version is 5.4.
> Linux version is SUSE Enterprise Server 11 SP1 running as guest on zVM.
>
> I add 2 more dasd for this guest's directory like below:
> MDISK 0207 3390 0001 END LBE508 MR LNX4VM LNX4VM LNX4VM
> MDISK 0208 3390 0001 END LBE
>>> On 1/29/2013 at 11:39 AM, Michael MacIsaac wrote:
> Were the volumes CPFMTXA'd?
They wouldn't have come online to the guest as a minidisk if that had been
skipped.
Mark Post
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asdk System error
> code was: -4010
>
>
> At the same time, I also found error messages on this guest's console:
> -----
> dasde:
> Warning, expected Label VOL1 not found, treating as CDL formated
> Anyone has idea about this problem?
Were the volumes CPFMTXA'd?
"Mike MacIsaac"
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390 Port cc
Subject
expected Label
code was: -4010
At the same time, I also found error messages on this guest's console:
-
dasde:
Warning, expected Label VOL1 not found, treating as CD
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