390 Port cc
linux-...@vm.mar
IST.EDU Subject
Re: Help with zLinux DASD using
On Sat, Feb 28, 2009 at 2:34 PM, Ihno Krumreich i...@suse.de wrote:
So to submit more than one request at a time to the same disk there
is only the possibility with PAV.
Would it not be the multi-path feature in Linux that allows Linux to
see multiple exposures and an I/O outstanding to each
I need some DASD zLinux configuration help.
How can I configure multiple paths to a single disk in SUSE zLinux? I have
8 paths to our Shark and I’m running zLinux SUSE 10 in zVM V5.3 on
a z9 and I want to configure multiple paths to a single
22.8 GB 3390-27 disk.
Also has anyone used
On 2/23/09 11:12 AM, David K. Kelly dkke...@courts.state.va.us wrote:
How can I configure multiple paths to a single disk in SUSE zLinux? I have
8 paths to our Shark and I¹m running zLinux SUSE 10 in zVM V5.3 on
a z9 and I want to configure multiple paths to a single
22.8 GB 3390-27 disk.
To: LINUX-390@VM.MARIST.EDU
ReplyTo: Linux on 390 Port
Sent: Feb 23, 2009 10:12 AM
Subject: Help with zLinux DASD using multiple paths
I need some DASD zLinux configuration help.
How can I configure multiple paths to a single disk in SUSE zLinux? I have
8 paths to our Shark and I’m running zLinux
IST.EDU Subject
Re: Help with zLinux DASD using
multiple paths
02/23/2009 11:19
@VM.MARIST.EDU
Subject: Re: [LINUX-390] Help with zLinux DASD using multiple paths
Thank you David and Ron for the quick responses.
Let me explain what I'm trying to do.
In zLinux I have a DB2 file system that is setup on one large 3390-27
disk pack. And when I use Linux tools like iostat I see one disk
Actually, you *are* using all the paths the I/O subsystem in the hardware
is already aware of them if they are defined in your IOCP. An I/O presented
to the device by CP gets handed to the I/O processors. The I/O processors in
the frame handle deciding which path to use at any given point based
