Re: backup z/os dasd from z/linux

2003-10-29 Thread Dennis Andrews
I think the 'physical region' backup feature of the UTS Global backup product will allow you to do just this. Dennis Andrews. > I can even see how you could shutdown z/VM, bring up Linux in LPAR and > make full backups of your z/VM system packs. Same way to recover from a > serious incident (even

Re: backup z/os dasd from z/linux

2003-10-29 Thread Richard Troth
As to why one would want to, Rob mentions backing up z/VM (or z/OS) from Linux to utilize the Unix-land devices. Notice that z/VM *could* be fully backed up via Linux if it runs on FBA. [Oh, that again!] z/VM and VSE can run on FBA, though that is the exception now. z/OS has never let go of s

Re: backup z/os dasd from z/linux

2003-10-29 Thread Rob van der Heij
On Wed, 2003-10-29 at 12:47, Bennie Hicks wrote: > Not sure why you would want to You would want to when you have your backup infrastructure on Open devices and the need to backup a few z/VM volumes (obviously not the ones that hold the Linux minidisks, but rather the MAINT disks) is easier to do

Re: backup z/os dasd from z/linux

2003-10-29 Thread Bennie Hicks
Wed, 29 Oct 2003 12:07:43 +0100 >Reply-To: Linux on 390 Port <[EMAIL PROTECTED]> >From: Rob van der Heij <[EMAIL PROTECTED]> >Subject: Re: backup z/os dasd from z/linux >To: [EMAIL PROTECTED] > > >On Wed, 2003-10-29 at 11:20, Sergey Korzhevsky wrote: > >> I

Re: backup z/os dasd from z/linux

2003-10-29 Thread Rob van der Heij
On Wed, 2003-10-29 at 11:20, Sergey Korzhevsky wrote: > I've tried to backup z/os dasd (actually, get image of it) from linux but > with no success. > > So, is it possible? I don't think you can. The Linux dasd driver only handles disks that have been formatted and allocated in a very specific w

backup z/os dasd from z/linux

2003-10-29 Thread Sergey Korzhevsky
I've tried to backup z/os dasd (actually, get image of it) from linux but with no success. First, i attached it to linux: echo "add range=806(ro)" >> /proc/dasd/devices cat /proc/dasd/devices 072e(ECKD) at ( 94:112) is dasdac : active at blocksize: 4096, 296400 blocks, 1157 MB 0806(ECKD)