Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread llucius
Quoting Johansen.Klaus KYJ k...@kmd.dk: I tried out CMM1/VMRM earlier, but it kept reducing our guests until they stopped answering and died. cpuplugd could be a fine way to let the linux guests adjust themselves. I don't recall the number, but there is an APAR that corrects that. Leland

Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread Rob van der Heij
On Thu, Feb 12, 2009 at 9:02 PM, Johansen.Klaus KYJ k...@kmd.dk wrote: 4) Is it possible to monitor the number of pages a guest has assigned to the cmm1 page pool at CP level? That is, the dynamic guest size seen from CP point of view (not proc/sys/vm/cmm_pages) - For example from Perfkit?

Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread Hans-Joachim Picht
On Thu, Feb 12, 2009 at 09:02:42PM +0100, Johansen.Klaus KYJ wrote: 1) The man (5) page for cpuplugd mentions that the acpr variable is The amount of page cache reads (as listed in vmstat in the bi and bo fields). According to the man page for vmstat bi and bo is Blocks received from/sent to

Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread Johansen.Klaus KYJ
-Original Message- Behalf Of Rob van der Heij Sent: Friday, February 13, 2009 1:54 PM It's very hard to fill in the blanks. As long as you drive the cmm_pages from VM (which is imho the only place where you have relevant metrics to provide the proper setting) you will have to

Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread Johansen.Klaus KYJ
-Original Message- From: Linux on 390 Port [mailto:linux-...@vm.marist.edu] On Behalf Of Hans-Joachim Picht It is a good idea to integrate the cached variable from /proc/meminfo into the cpuplugd rule set. I will integrate this functionality into the next release. Very cool,

Re: cpuplugd s390-tools - adjusting linux guest size dynamically

2009-02-13 Thread Rob van der Heij
On Fri, Feb 13, 2009 at 3:22 PM, Johansen.Klaus KYJ k...@kmd.dk wrote: If you want to drive cmm_pages according to current memory/storage restraint then yes, VM is the only place with relavant metrics. VM does on the onther hand not know much about what happens inside the guest (cmm2 not

Re: Sles10 Eth Layer 2

2009-02-13 Thread Mark Pace
I IPLed the install process. Connected using SSH. Started yast and went through the process to enable the DASD. Then connected on another SSH session and mounted my boot disk as /mnt cat /mnt/etc/sysconfig/hardware/hwcfg-bus-ccw-0.0.1d00 STARTMODE='auto' MODULE='' MODULE_OPTIONS='' No LAYER2

Re: Problems using PARMFILE and layer2 support

2009-02-13 Thread Mark Pace
I'm seeing the same thing. Except once the install is complete my NIC does not start when I IPL from the boot disk. Have you successfully installed a SLES10 using LAYER 2? On Fri, Feb 13, 2009 at 12:08 AM, Tobias Doerkes tdoer...@hotmail.comwrote: Hi list, anyone out there using layer2

Re: Advice on zLinux for a systems-administrator from the x86 world

2009-02-13 Thread Frank Swarbrick
On 2/11/2009 at 10:48 PM, in message 499371c9026d00068...@sinclair.provo.novell.com, Mark Post mp...@novell.com wrote: On 2/11/2009 at 8:24 PM, Frank Swarbrick frank.swarbr...@efirstbank.com wrote: -snip- The other reason is performance. Apparently there have been some tests to move

Re: Advice on zLinux for a systems-administrator from the x86 world

2009-02-13 Thread Frank Swarbrick
On 2/12/2009 at 5:58 AM, in message f255efe0ecf08c4a9c1db6aff423541709a9a...@ch2wpmail1.na.ds.ussco.com, Chase, John jch...@ussco.com wrote: -Original Message- From: Linux on 390 Port On Behalf Of Frank Swarbrick [ snip ] I probably shouldn't open my mouth without having all of

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Post
On 2/13/2009 at 12:38 PM, Jihad K Kawkabani jihad_k_kawkab...@progressive.com wrote: I cross posted this to IBMVM and Linux on S390. Noticing a pause during the installation of SLES10 SP2 to a guest configured with a VSWITCH with VLANs. I have layer2 support set in the parm file and

Re: Problems using PARMFILE and layer2 support

2009-02-13 Thread Mark Post
On 2/13/2009 at 12:08 AM, Tobias Doerkes tdoer...@hotmail.com wrote: Hi list, anyone out there using layer2 support during SLES10 autoinstall in parmfile? layer2=1 works fine so far, but the system always asks for the MAC. Is there a parameter to specifiy one in the parmfile? Yes,

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Alan Altmark
On Friday, 02/13/2009 at 12:48 EST, Mark Post mp...@novell.com wrote: This problem with using Layer 2 during installation seems to be coming up more often now, so I asked one of my contacts in Germany about it. He said the OSAHWaddr parameter is what you need to put into the parmfile to

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Post
On 2/13/2009 at 1:01 PM, Alan Altmark alan_altm...@us.ibm.com wrote: -snip- Eh? The OSA (real or virtual) already has a MAC address. You aren't required to ifconfig a MAC address to bring up an OSA with Layer 2, so why does the install want one? (The drivers extract the burned-in or

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Jihad K Kawkabani
To the prompt I only hit the ENTER key without entering any MAC Address, and the process goes on, that means it took the default value. If I enter the MAC Address in the Parmfile, I would have to make sure it is unique. Thanks and Regards, Jihad K. Kawkabani IT Systems Engineer Consultant Voice:

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Post
On 2/13/2009 at 1:16 PM, Jihad K Kawkabani jihad_k_kawkab...@progressive.com wrote: To the prompt I only hit the ENTER key without entering any MAC Address, and the process goes on, that means it took the default value. If I enter the MAC Address in the Parmfile, I would have to make sure

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Alan Altmark
On Friday, 02/13/2009 at 01:15 EST, Mark Post mp...@novell.com wrote: On 2/13/2009 at 1:01 PM, Alan Altmark alan_altm...@us.ibm.com wrote: -snip- Eh? The OSA (real or virtual) already has a MAC address. You aren't required to ifconfig a MAC address to bring up an OSA with Layer 2, so why

VSWITCH/VLAN MAC address?

2009-02-13 Thread Jihad K Kawkabani
I cross posted this to IBMVM and Linux on S390. Noticing a pause during the installation of SLES10 SP2 to a guest configured with a VSWITCH with VLANs. I have layer2 support set in the parm file and after IPLing from the reader, the guest is stuck at the MAC address prompt. Hitting the enter

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Post
On 2/13/2009 at 1:35 PM, Alan Altmark alan_altm...@us.ibm.com wrote: -snip- Agreed, but a manually set MAC address is not *needed* on ANY platform. EVERY nic has burned-in MAC that can be used. You're assuming that the installer uses that information to set the MAC address. I don't know

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Steffen Maier
On 02/13/2009 07:35 PM, Alan Altmark wrote: On Friday, 02/13/2009 at 01:15 EST, Mark Post mp...@novell.com wrote: On 2/13/2009 at 1:01 PM, Alan Altmark alan_altm...@us.ibm.com wrote: -snip- Eh? The OSA (real or virtual) already has a MAC address. You aren't required to ifconfig a MAC

Trouble with script to add ts1120 tape drives

2009-02-13 Thread Lee, Gary D.
ends Thanks for any help. __ Information from ESET NOD32 Antivirus, version of virus signature database 3852 (20090213) __ The message was checked by ESET NOD32 Antivirus. http://www.eset.com

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Alan Altmark
On Friday, 02/13/2009 at 02:10 EST, Steffen Maier ma...@linux.vnet.ibm.com wrote: As far as I was told, certain versions of qeth device drivers required the setting of a MAC address with real OSAs, because all virtual machines would otherwise take the one MAC address of the OSA and would end

Re: Problems using PARMFILE and layer2 support

2009-02-13 Thread Shedlock, George
We have installed a SLES 10 SP 2 with a layer=2 vswitch. One thing that I noticed, but did not spend a great deal of time researching, is that once any version of SLES is IPL'd, there are certain remnants in the system that prevent it from IPL'ing clean a second time. We got around this by

Re: Problems using PARMFILE and layer2 support

2009-02-13 Thread Mark Pace
Hmm, then I wonder why my SLES10 SP2 install is failing? I had no issues installing until I switched to a LAYER2 vswitch. A logoff and logon of the guest did not correct this problem. On Fri, Feb 13, 2009 at 3:09 PM, Shedlock, George gshedl...@aegonusa.comwrote: We have installed a SLES 10

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Pace
FYI - adding a null value like this OSAHWaddr= or OSAHWaddr='' in the LINUX PARMLINE did not stop the prompt for MAC address On Fri, Feb 13, 2009 at 12:46 PM, Mark Post mp...@novell.com wrote: On 2/13/2009 at 12:38 PM, Jihad K Kawkabani jihad_k_kawkab...@progressive.com wrote: I cross

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Post
On 2/13/2009 at 3:30 PM, Mark Pace mpac...@gmail.com wrote: FYI - adding a null value like this OSAHWaddr= or OSAHWaddr='' in the LINUX PARMLINE did not stop the prompt for MAC address Yes, it looks like you have to d a q nic and fill in the value. Sounds like a job for Rexx and Xedit.

Any SLES11 Beta Testers Out There?

2009-02-13 Thread Mark Post
Speaking of SLES11... I was recently asked if I knew of any SLES11 Beta testers for System z. I said I didn't, so I thought I'd ask if anyone out there (aside from IBM folks) is testing. I don't know what confidentiality requirements Novell puts on people doing that sort of testing, so

Re: Sles10 Eth Layer 2

2009-02-13 Thread Mark Post
On 2/13/2009 at 10:41 AM, Mark Pace mpac...@gmail.com wrote: -snip- No LAYER2 support so I edit the file and add QETH_LAYER2_SUPPORT='1' IPL from the boot disk and get the same problem. Do you see the OSA activating during the boot process? This type stuff: qeth: loading qeth S/390

Re: Any SLES11 Beta Testers Out There?

2009-02-13 Thread Marcy Cortes
Marcy - Original Message - From: Linux on 390 Port LINUX-390@VM.MARIST.EDU To: LINUX-390@VM.MARIST.EDU LINUX-390@VM.MARIST.EDU Sent: Fri Feb 13 14:50:12 2009 Subject: [LINUX-390] Any SLES11 Beta Testers Out There? Speaking of SLES11... I was recently asked if I knew of any SLES11 Beta

Re: Sles10 Eth Layer 2

2009-02-13 Thread Mark Pace
When booting the ramdisk at install those messages are there. When booting from the new created boot disk, no. Here is everthing relative to networking at boot. No qeth file only contained what was in the previous email. cat /mnt/etc/sysconfig/hardware/hwcfg-bus-ccw-0.0.1d00 STARTMODE='auto'

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Mark Pace
Filling in the correct value OSAHWaddr=02-00-85-00-00-09 Did satisfy the PARMLINE. On Fri, Feb 13, 2009 at 3:46 PM, Mark Post mp...@novell.com wrote: On 2/13/2009 at 3:30 PM, Mark Pace mpac...@gmail.com wrote: FYI - adding a null value like this OSAHWaddr= or OSAHWaddr='' in the

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread Jihad K Kawkabani
I actualy did enter a bogus MAC address, but it did contain the correct MAC Prefix, in the parm file and it did pick up the REAL assigned MAC Address from VM, and the installation went on its merry way Thanks all... Regards, Jihad K. Kawkabani IT Systems Engineer Consultant Voice:

Re: VSWITCH/VLAN MAC address?

2009-02-13 Thread David Boyes
On 2/13/09 2:06 PM, Steffen Maier ma...@linux.vnet.ibm.com wrote: As far as I was told, certain versions of qeth device drivers required the setting of a MAC address with real OSAs, because all virtual machines would otherwise take the one MAC address of the OSA and would end up talking with

Re: Any SLES11 Beta Testers Out There?

2009-02-13 Thread Michael MacIsaac
Mark, Speaking of SLES11... I was recently asked if I knew of any SLES11 Beta testers for System z. I said I didn't, so I thought I'd ask if anyone out there (aside from IBM folks) is testing. I wouldn't go as far as to say I'm (we're) testing, but we do have a copy of RC3 installed. We did

Looking for a job

2009-02-13 Thread Douglas Wooster
Hello, list, I'm being laid off, so I was wondering if anyone knew of any openings. I've been doing application development and support on z/OS UNIX for the last 12 years and on x86 Linux (C/C++, Java, shell scripts, Rexx, ...) and department-level x86 Linux sysadmin work the last eight years. I

Re: Sles10 Eth Layer 2

2009-02-13 Thread Mark Post
On 2/13/2009 at 4:02 PM, Mark Pace mpac...@gmail.com wrote: When booting the ramdisk at install those messages are there. When booting from the new created boot disk, no. Here is everthing relative to networking at boot. No qeth file only contained what was in the previous email. cat

Re: Problems using PARMFILE and layer2 support

2009-02-13 Thread Anupama Reddy
Hi , LLADDR=macaddr in the parmfile should be able to proceed with installation On Fri, Feb 13, 2009 at 10:38 AM, Tobias Doerkes tdoer...@hotmail.comwrote: Hi list, anyone out there using layer2 support during SLES10 autoinstall in parmfile? layer2=1 works fine so far, but the system