Re: KVM in Linux for system z capabilities

2015-02-17 Thread Mark Post
>>> On 2/18/2015 at 02:34 AM, Berthold Gunreben wrote: > You actually can configure this correctly by using network ACLs. I > don't know if that is nicely documented though. It wasn't when i tried to figure it out a couple of years ago. I don't think that's changed. Mark Post --

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Berthold Gunreben
On Tue, 17 Feb 2015 20:18:00 -0500 Alan Altmark wrote: > > From the z13 announcement: > > z/VM Multi-VSwitch Link Aggregation Support > With the PTFs for APARs VM65583 and PI21053, z/VM V6.3 provides > Multi-VSwitch Link Aggregation Support, allowing a port group of > OSA-Express features to spa

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Alan Altmark
On Tuesday, 02/17/2015 at 05:33 EST, Berthold Gunreben wrote: > Well, I don't see it as an advantage over real link aggregation, but > IMHO it is a real advantage over an active/passive failover. It's worse. Keep those packets in order! > You might argue that LACP is available to z/VM, but the

Re: Problems with installing z/VM using load from remove source

2015-02-17 Thread Alan Altmark
On Tuesday, 02/17/2015 at 04:24 EST, Mark Post wrote: > Since z/VM is one of the few operating systems that can actually access the DVD > drive in the HMC, why are you trying to use FTP? Seems like going out of the > way to find trouble. The reality is that few people put an HMC out where you c

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Berthold Gunreben
On Tue, 17 Feb 2015 10:16:25 -0500 Alan Altmark wrote: > On Tuesday, 02/17/2015 at 07:10 EST, Berthold Gunreben > wrote: > > There are some advantages to KVM on System z too: > > - Network bond balance-rr to have shared network devices and high > > availability network (active-passive does not c

Re: Problems with installing z/VM using load from remove source

2015-02-17 Thread Will, Chris
We already have the server set up and have used it in the past for z/VM 6.3 second level installs. We were just trying to follow the procedure documented in the "Virtualization Cookbook for z/VM 6.3". Chris Will Systems Software (313) 549-9729 Cell cw...@bcbsm.com -Original Message- Fr

Re: Problems with installing z/VM using load from remove source

2015-02-17 Thread Mark Post
>>> On 2/17/2015 at 01:44 PM, "Will, Chris" wrote: > We are trying to install z/VM from the HMC using a ftp server. Since z/VM is one of the few operating systems that can actually access the DVD drive in the HMC, why are you trying to use FTP? Seems like going out of the way to find troubl

Re: Problems with installing z/VM using load from remove source

2015-02-17 Thread Alan Altmark
On Tuesday, 02/17/2015 at 01:49 EST, "Will, Chris" wrote: > We are trying to install z/VM from the HMC using a ftp server. I get as far as > the actual load and it fails. All it says is "system exception" and error code > ACTZ0197. I think we have network connectivity since it finds the 630vm.i

Re: Adding Memory Question

2015-02-17 Thread Tom Huegel
Just change the directory entry for your sandbox LINUX to something like this. USER zlinuxname zlinuxpass 4G 4G G Don't worry too much about the performance for now, that can always be tuned later. If you don't know how to edit the directory come back and I am sure someone can walk you through

Problems with installing z/VM using load from remove source

2015-02-17 Thread Will, Chris
We are trying to install z/VM from the HMC using a ftp server. I get as far as the actual load and it fails. All it says is "system exception" and error code ACTZ0197. I think we have network connectivity since it finds the 630vm.ins file on the remove server. This is all on a local network

Re: Adding Memory Question

2015-02-17 Thread Andrew Westerfield
Yep, there are options. If you want your intended server to have 4GB of memory, it's going to eat up most of the storage you have defined as central. Are you running any other servers in the same z/VM LPAR, and is the z/VM memory backed up with any page space? Before adding any memory to your i

Re: Adding Memory Question

2015-02-17 Thread Dazzo, Matt
Yes I can shutdown the servers linux and or vm if need be. I looked on the HMC and the vm lpar is configured with central - 4608MB, Expanded - 1536MB. Do I have any options? tks Matt q stor STORAGE = 4608M CONFIGURED = 4608M I

Re: Adding Memory Question

2015-02-17 Thread Andrew Westerfield
Hi Matt, Couple of questions. 1. You mention your servers were intended as a sandbox. Does this mean you can shut down the intended server? 2. Does your z/VM LPAR have real memory to give? The easiest way to add more memory would be to shutdown the intended server, add more memory to the serve

Adding Memory Question

2015-02-17 Thread Dazzo, Matt
We are running z/vm 6.0 with 2 RH 5.5 servers that was intended as a sand box for an application that never launched several years ago. We are now looking at testing an application that calls for 4GB memory to run. The intended server only has 1GB, pls see below. I am a newbie at best with vm /

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Mark Post
>>> On 2/17/2015 at 02:07 AM, "Pavelka, Tomas" wrote: > Could you elaborate on what are the most important things that z/VM provides > that KVM does not? I occasionally get questions from people that heard > somewhere that KVM will replace z/VM on the mainframe but can't give answers > because

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Mark Post
>>> On 2/17/2015 at 10:16 AM, Alan Altmark wrote: > I'm not really > sure *why* Linux does that, but I'm guessing that it's an x86 thing. Or, > it could just be to annoy me. I would go with the latter possibility. :) Mark Post ---

Shipping Culture Is Hurting Us, or what's wrong with I.T. development

2015-02-17 Thread Dave Jones
A good read, imho: http://bitbashing.io/2015/02/16/shipping-culture.html Have a good one, too. --- Dave Jones V/Soft Software www.vsoft-software.com Houston, TX 281.578.7544 -- For LINUX-390 subscribe / signoff / archive acces

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Mark Post
>>> On 2/16/2015 at 09:19 PM, Phil Tully wrote: > In my opinion( soap box alert), KVM on Z architecture is a mistake > promulgated by inane market speak managers in IBM that don't see the damage > they are doing by diverting resources from the "currently" most capable > virtualization product

Re: SUSE gold Image

2015-02-17 Thread Linker Harley - hlinke
Here is what I use as SLES12 EXEC, which I've modified slightly from what is shipped). /* REXX LOAD EXEC FOR SUSE LINUX S/390 VM GUESTS */ /* LOADS SUSE LINUX S/390 FILES INTO READER*/ SAY '' SAY 'LOADING SLES12 FILES INTO RE

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Alan Altmark
On Tuesday, 02/17/2015 at 07:10 EST, Berthold Gunreben wrote: > There are some advantages to KVM on System z too: > - Network bond balance-rr to have shared network devices and high > availability network (active-passive does not count as highly > available network for certain external switches).

Re: SUSE gold Image

2015-02-17 Thread Peter
Hi Mark/All, Thank you so much. So I believe I need to punch LINUX file instead of VMRDR 'PUNCH VMRDRIKR I (NOH' If RC <> 0 Then Exit RC 'PUNCH PARMFILE CA I (NOH' If RC <> 0 Then Exit RC 'PUNCH INITRD $DEFAULT I (NOH' If RC <> 0 Then Exit RC On Tue, Feb 17, 2015 at 8:15 PM, Ma

Re: SUSE gold Image

2015-02-17 Thread Mark Post
>>> On 2/17/2015 at 09:33 AM, Peter wrote: > Thanks but not sure why our SUSE directory does not have the linux file in > it, but I can see INITRD and PARMFILE.(z/VM). Because that changed with SLES12 to be consistent with the other architectures. Mark Post ---

Re: SUSE gold Image

2015-02-17 Thread Peter
Hi Mark, Thanks but not sure why our SUSE directory does not have the linux file in it, but I can see INITRD and PARMFILE.(z/VM). On Tue, Feb 17, 2015 at 7:59 PM, Mark Post wrote: > >>> On 2/17/2015 at 09:04 AM, Peter wrote: > > Hi, > > > > From a previous SUSE install, Under SLES directory I

Re: SUSE gold Image

2015-02-17 Thread Mark Post
>>> On 2/17/2015 at 09:04 AM, Peter wrote: > Hi, > > From a previous SUSE install, Under SLES directory I see the below files > > PARMFILE AUTOYAST X1 F > PARMFILE CA X1 F > PARMFILE $DEFAULT X1 V > INITRD $DEFAULT X1 F > VMRDRIKR X1 F > > > So is that PARMFILE,INITRD and VMR

Re: SUSE gold Image

2015-02-17 Thread Peter
Hi, >From a previous SUSE install, Under SLES directory I see the below files PARMFILE AUTOYAST X1 F PARMFILE CA X1 F PARMFILE $DEFAULT X1 V INITRD $DEFAULT X1 F VMRDRIKR X1 F So is that PARMFILE,INITRD and VMRDR files alone to be transferred ? Peter On Tue, Feb 17, 2015 at

Re: SaaS script for SysV and systemd?

2015-02-17 Thread Dave Jones
Thanks, Mark. I should have been more specific there. Have a good one, too. DJ On 2/16/2015 8:12 PM, Mark Post wrote: On 2/16/2015 at 11:52 AM, Dave Jones wrote: Hi, Mike. I don't believe that the new systemd facility uses the "etc/init.d" directory the same way the old SysVinit did. On SLE

Re: SaaS script for SysV and systemd?

2015-02-17 Thread Michael MacIsaac
Dave, Mark, Rick, Thanks for the replies - I'll look into them. -Mike On Mon, Feb 16, 2015 at 9:12 PM, Mark Post wrote: > >>> On 2/16/2015 at 11:52 AM, Dave Jones wrote: > > Hi, Mike. > > > > I don't believe that the new systemd facility uses the "etc/init.d" > > directory the same way th

Re: SUSE gold Image

2015-02-17 Thread Berthold Gunreben
Hi Peter, On Tue, 17 Feb 2015 17:44:25 +0530 Peter wrote: > Hello Group, > > Are there anyone who have built SLES12 gold image yet ? I have > performed RHEL70 gold image but this is the first time I am going to > do the SUSE 12 image. > > For the SLES 12 gold image : > > 1 ) Is it the same th

SUSE gold Image

2015-02-17 Thread Peter
Hello Group, Are there anyone who have built SLES12 gold image yet ? I have performed RHEL70 gold image but this is the first time I am going to do the SUSE 12 image. For the SLES 12 gold image : 1 ) Is it the same three files : GENERIC.PRM,INITIRD and KERNEL to be transferred to the z/VM ? 2 )

Re: KVM in Linux for system z capabilities

2015-02-17 Thread Berthold Gunreben
On Tue, 17 Feb 2015 07:07:47 + "Pavelka, Tomas" wrote: > > I envision people using KVM on System z eventually deciding they > > want to upgrade to z/VM for the better capabilities and > > manageability it provides. > > Could you elaborate on what are the most important things that z/VM > pro