Message-
> From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of
> Marcy
> Cortes
> Sent: Thursday, August 30, 2012 2:50 PM
> To: LINUX-390@VM.MARIST.EDU
> Subject: Re: LGR guest quiesce
>
> The suspend/resume thing exists already -
>
> http://www-0
guest is down and eliminate the need for a shutdown/restart.
-Original Message-
From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Marcy
Cortes
Sent: Thursday, August 30, 2012 2:50 PM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: LGR guest quiesce
The suspend/resume thing exists
freeze, take a snapshot of the disks and then resume?
-Original Message-
From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Rob
van der Heij
Sent: Thursday, August 30, 2012 7:47 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: LGR guest quiesce
On 30 August 2012 11:43, Lu GL Gao
> 1-Stop running major applications/database servers, etc 2-issue a command
> on linux to flush buffers (sync) and put guest into frozen/sleep mode 3-Take
> your flashcopy outside the guest 4-issue another command on linux to
> resume
I'm not sure how that would work... if the guest is in suspende
>-Original Message-
>From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of David
Boyes
>Sent: Thursday, August 30, 2012 3:47 PM
>To: LINUX-390@VM.MARIST.EDU
>Subject: Re: LGR guest quiesce
>
>> Just curious, could this functionality be use
> > I wonder if anyone would like to share their experiences with regards
> > to automated shutdown/restart of linux guests for DR snapshot purposes.
We recommend a combination of file-level backups run from within the virtual
machines to a designated backup server that is NOT one of the applicat
> Just curious, could this functionality be used somehow to allow for a
> **consistent** disk snapshot using flashcopy for a live Linux guest? What I
> mean is that currently, we have to shutdown the guest, do the flashcopy and
> then restart the guest. Is there a way we can tell the Linux guest
e-
> From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Rob
> van der Heij
> Sent: Thursday, August 30, 2012 11:43 AM
> To: LINUX-390@VM.MARIST.EDU
> Subject: Re: LGR guest quiesce
>
> On 30 August 2012 17:11, Aria Bamdad wrote:
>
> > Just curio
U] On Behalf Of Scott
Rohling
Sent: Thursday, August 30, 2012 8:28 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: [LINUX-390] LGR guest quiesce
I don't think the disk snapshot from a freeze would be any better in terms
of data integrity. You're still snapshotting a disk with things like o
> What it doesn't have is the laptop "suspend"
> function - freeze everything and stop, but don't write to disk.
CP STOP and BEGIN?
"Mike MacIsaac"
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then resume?
>
> -Original Message-
> From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Rob
> van der Heij
> Sent: Thursday, August 30, 2012 7:47 AM
> To: LINUX-390@VM.MARIST.EDU
> Subject: Re: LGR guest quiesce
>
> On 30 August 2012 11:43, Lu GL
shutdown/restart of linux guests for DR snapshot purposes.
Aria
-Original Message-
From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Rob
van der Heij
Sent: Thursday, August 30, 2012 11:43 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: LGR guest quiesce
On 30 August 2012
Actually, Linux on System z has a hibernate function (stop and write
memory to disk.) What it doesn't have is the laptop "suspend"
function - freeze everything and stop, but don't write to disk.
On Thu, Aug 30, 2012 at 11:27 AM, Scott Rohling wrote:
> I don't think the disk snapshot from a freez
On 30 August 2012 17:11, Aria Bamdad wrote:
> Just curious, could this functionality be used somehow to allow for a
> **consistent** disk snapshot using flashcopy for a live Linux guest? What
> I
> mean is that currently, we have to shutdown the guest, do the flashcopy and
> then restart the gue
> -Original Message-
> From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Rob
> van der Heij
> Sent: Thursday, August 30, 2012 7:47 AM
> To: LINUX-390@VM.MARIST.EDU
> Subject: Re: LGR guest quiesce
>
> On 30 August 2012 11:43, Lu GL Gao wrote:
On 30 August 2012 11:43, Lu GL Gao wrote:
Linux guest move its memory to target z/VM member during relocating. Then
> it quiesce and resume on target z/VM.
> How to understand "quiesce"? What state of linux when it is in quiesce
> time? Is idling? shutdown? or something?
>
See it as "frozen whil
o
To: LINUX-390@vm.marist.edu,
Date: 30/08/2012 10:49
Subject: LGR guest quiesce
Sent by:Linux on 390 Port
Linux guest move its memory to target z/VM member during relocating. Then
it quiesce and resume on target z/VM.
How to understand "quiesce"? What state of linu
Linux guest move its memory to target z/VM member during relocating. Then
it quiesce and resume on target z/VM.
How to understand "quiesce"? What state of linux when it is in quiesce
time? Is idling? shutdown? or something?
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