Re: EDEV FBA disks and Cloning

2011-03-03 Thread Craig Collins
We created the golden image server on EDEV FBA disk as well so our clone is from EDEV FBA to EDEV FBA. I presume if we are using the CMS FORMAT/RESERVE sequence we should do so for the source golden image build as well as the clone system before copying. When we tried using dd to clone, I

Re: EDEV FBA disks and Cloning

2011-03-03 Thread Mark Post
On 3/2/2011 at 03:47 PM, Richard Troth vmcow...@gmail.com wrote: There is a lot of confusion about 'dasdfmt' versus 'mkfs'. If you already know the difference, please excuse this note. Rick, Do me a favor and stick this out on the wiki (after editing it a bit for style). I think this

Re: EDEV FBA disks and Cloning

2011-03-03 Thread Craig Collins
1. rebuilt the golden image, preparing the disk with CMS FORMAT RESERVE on EDEV FBA mini-disks 2. prepared the clone system disk with CMS FORMAT RESERVE on EDEV FBA mini-disks 3. Altered the clonerw.sh script so that it recognized the disk as FBA instead of CKD to get the device names and

Re: EDEV FBA disks and Cloning

2011-03-03 Thread Mark Post
On 3/3/2011 at 11:29 AM, Craig Collins grizl...@gmail.com wrote: So, we have a method to make the clone, but the clonerw.sh script doesn't seem to work with this disk without further modifications that we can't figure out at this point. Are you using the sync option on the dd command, or

Re: EDEV FBA disks and Cloning

2011-03-03 Thread Craig Collins
the script does have the sync command executing after the copy with dd completes -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit

Re: EDEV FBA disks and Cloning

2011-03-03 Thread Craig Collins
FYI - the problem we were having with the boot.findself script had to do with upper/lower case matching issues when the script interrogated the sles11 parameter files searching for the source and destination server names and ip addresses. So, the script worked fine once we matched the cases to

EDEV FBA disks and Cloning

2011-03-02 Thread Craig Collins
We're walking through the IBM doc Sharing and Maintaining SLES11 Linux under z/VM using DCSSs and an NSS but using EDEV FBA devices instead of native CKD devices. We've move to the point where we are making our first cloned copy and are running into issues. The original script identifies the CKD

Re: EDEV FBA disks and Cloning

2011-03-02 Thread Michael MacIsaac
Craig, We've altered the script to identify the FBA devices, format them with 'mkfs' and then use the 'dd' to perform the block copy. When we try to boot the cloned copy Just some thoughts - after you dd them, but before you try to IPL, are you able to mount the new targets as file systems?

Re: EDEV FBA disks and Cloning

2011-03-02 Thread Richard Troth
Hi, Craig, -- For FBA, you are correct to dispense with 'dasdfmt'. (Will detail that in a following note.) You still need to stamp a bootstrap onto the FBA disk, and the bootstrap is different for FBA than for CKD. ... We've altered the script to identify the FBA devices, format them

Re: EDEV FBA disks and Cloning

2011-03-02 Thread Richard Troth
There is a lot of confusion about 'dasdfmt' versus 'mkfs'. If you already know the difference, please excuse this note. The water is muddier for mainframers because in z/OS land the concept of filesystem and volume is blurred. z/OS uses the low level structure (tracks, blocks, records, even