? Is this considered a security hole (though
one that proved very useful today...)
--
Robert Nix -- Mayo Clinic
(shortened signature)
On 5/12/09 2:55 PM, Marcy Cortes marcy.d.cor...@wellsfargo.com wrote:
Oops.
Make that
Q MDISK USER DIRMAINT 1DB LOC
Marcy
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David wrote:
Also good ole datamove will do the proverbially choke if it is told to go and
format, or clonedisk to a missing volume.
No way... Still? That was when I worked with dirmaint in the late 80's.
No one got a requirement through that it be kinder/gentler to the users since
then??!!??
Well, you send the files to SYBMON but you have to SMSG HIDRO to get the
answers.
Maybe you smsg'd the wrong guy?
Marcy
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ah, ok. I get it.
You could open a request and ask Fran or Kitty.
I messed around with trying to automate some of it too and luckily didn't have
to finish it :) Got z/OS to do those jobs and now XRC.
Marcy
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: SHUTDOWN RIPL ucb
I have seen this on some CNR tests because you are IPLing using a different
volume where the checkpoint area is on a different area of the volume.
-Original Message-
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf
Of Marcy Cortes
Sent
Operations made me curious today.
The said sometimes when we do our SHUTDOWN REIPL thing on the disaster test
systems, they have to enter FORCE.
Auto_Warm_IPL is on.
Does it do that because of a new CPLOAD module?
This is the only relevant message:
12:12:10 HCPWRM904E System recovery failure;
as in the System
Configuration file for System Residence.
-Original Message-
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf
Of Marcy Cortes
Sent: Friday, May 01, 2009 2:47 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Shutdown REIPL
Nope, it was me doing the shutdown reipl
I think John has the answer. How big are your checkpoint and warm start areas?
9 cyl. As big as it gets.
Marcy
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[mailto:ib...@listserv.uark.edu] On Behalf Of Marcy Cortes
Sent: Friday, April 24, 2009 9:34 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: RSCS Connections
Richard wrote:
All of the RSCS links to MVS systems (we have many more that the
MVS1-plex)
are TCPNJE.
(Les can probably attest to the amount
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] RSCS Connections
I set up z/OS 1.9 from the AD CD (June 2008) to talk from JES2 to my
z/VM and (z and non-z) Linux systems using TCPNJE. There were no
additional PTFs I needed to apply to make it work.
On 4/24/09 12:53 PM, Marcy Cortes marcy.d.cor
Neither service or put2prod are disruptive to the guests.
It's the shutdown that will be :)
Marcy
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0901 was released last week (aka 5403)
http://www.vm.ibm.com/service/rsu/stk540.html
Marcy
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Setting up the VM FTP server is not all that difficult - see the TCP/IP
Planning and Install guide. Unless of course your company forbids FTP
servers...
You'll get much better throughput there compared to using the emulation
tranfers as well as the ability to do lists.
Marcy
This message
and who can use trial software without asking the lawyers first
either?!!
Joe may find it easier just to get his VM ftp server cleared through
security, perhaps by agreeing to keep it up for only a short period of
time and maybe with an exit in place to allow only him access.
And I'm not
An observation...
VMSERVS registers himself for signal shutdowns and shuts himself down
nicely
UNLESS
You also use RMSMASTR to support your ATLs and VTSs.
Then it never gets shutdown nicely and you wait the full shutdown
timeout value... Sigh...
Seems like RMSMASTR should be registering
Well, it appears this problem is something in DDR is conflicting with
our Channel Extension equipment.
Making CMS files out of the disk images with CMSDDR and using tape dump
on those is working at the moment.
Marcy
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you
I wanted to point out that if IBM is going to ship stuff that enables
iself to shutdown nicely, it shouldn't also be shipping a component that
prevents that out of the box.
Personally, I don't care if vmservs shuts down nicely. It exists for
rmsmastr's config files to live somewhere (yes, a
It does look like the first mdisk is restored.
There is a readable label on it.
But now I'm now pretty sure it is the drives and not my jobs since they
restored using the same tape of drive on a different system.
Off to figure out what the difference is in the HW and if I can make the
powers
Am I doing something wrong here?
I'm dumping a bunch of mdisks to tape:
'rew 181'
'tape dvol1'
queue 'sysprint cons'
queue 'prompt off'
queue 'in 100 dasd'
queue 'out 181 tape
I haven't personally done it, but others in our organization are using
Attachmate Extreme Rel 9.0
Marcy
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Do you have a local address for yourself via OSA-ICC,9074, or
something else?
We have been known to deal with the long distance and busy ops this way:
shutdown reipl iplparms cons=0315where 315 is my local session
and then once you get the sapl screen put
prompt cons=0315
So you have
I'd open a PMR with IBM.
You paid for support with that product.
Marcy
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[mailto:ib...@listserv.uark.edu] On
Behalf Of Alan Altmark
Sent: Thursday, March 19, 2009 9:40 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] DIRMAINT
On Thursday, 03/19/2009 at 11:52 EDT, Marcy Cortes
marcy.d.cor...@wellsfargo.com wrote:
I'd open a PMR with IBM.
You paid for support
Altmark
Sent: Wednesday, March 11, 2009 2:49 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] SHARE attendees - Any Update on the Live Guest
Migration?
On Tuesday, 03/10/2009 at 11:50 EDT, Marcy Cortes
marcy.d.cor...@wellsfargo.com wrote:
We've had a lot of success with the ESPs.
I'm know a few
There's Early Ship Programs. You could contact your IBM'ers and see if
there's any starting in the near or distant future that you could
participate in. That's usually a good way to get good stuff early :)
Marcy
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you
like arrows in your back for being a
pioneer and/or if you have a not very critical system you could put
Early Ship code on, I'd stay away.
Jim
Marcy Cortes wrote:
There's Early Ship Programs. You could contact your IBM'ers and
see if
there's any starting in the near or distant
FWIW,
The channel bonding stuff (SuSE 10) seems to also care about
speed/duplex values and can't get them from a dedicated OSA either. It
complains and goes on its merry way:
bonding: bond0: Warning: failed to get speed and duplex from eth0,
assumed to be 100Mb/sec and Full
Marcy
I could have written the exact the same story - just need to strike the
and TPF words and the word airline.. Ah if only we had this IBMVM
list back then, we could have commiserated together. The most fun was
losing the volume with the directory on a Friday afternoon.
Nowadays, none of that
We use vmsecure password someuser (byonly
It puts a special comment in the directory.
Appropriate LOGONBY rules are then created.
Marcy
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We have XRC choking on a VM tdisk volume. Its mod 3 - tdisk 1-3338.
When clearing Tdisk, does VM write 1 4096 byte record per track? XRC
support is trying to figure out what's going on.
Marcy
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you are not the
] On Behalf Of Marcy Cortes
Sent: Tuesday, February 24, 2009 1:04 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Clear_Tdisk question
We have XRC choking on a VM tdisk volume. Its mod 3 - tdisk 1-3338.
When clearing Tdisk, does VM write 1 4096 byte record per track? XRC
support is trying
Is it possible to not include T-disk space in the remote copy?
Its been talked about, but there's like a 1100 volumes in production
(and their 1100 mirrors). And only a handful of tdisk volumes... The
coding is way easier without having to figure out where we stashed the
tdisk vols.
But if VM
-Original Message-
From: The IBM z/VM Operating System
[mailto:ib...@listserv.uark.edu] On Behalf Of Marcy Cortes
Sent: Tuesday, February 24, 2009 2:08 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Clear_Tdisk question
Apparently does writes 1 4096 byte record on a detach.
Onto the next
Would be nice if there was some consistent key like IBM Supplied or
z/VM Component in the description.
That way we can make a list from the new install and compare it to the
list on the current system. That'd allow us to more easily identify
ones that went away as well so we're not carrying them
directory
On Tuesday, 02/10/2009 at 11:38 EST, Marcy Cortes
marcy.d.cor...@wellsfargo.com wrote:
Would be nice if there was some consistent key like IBM Supplied or
z/VM Component in the description.
That way we can make a list from the new install and compare it to the
list on the current system
We've seen this messages on a new system that we build that didn't have
enough page space (yet).
You probably need some more paging volumes - add up the sum of all the
virtual machines and multiple by 2 and add *at least* that much space,
more if you are using vdisk for swap.Try to keep the
terry.mar...@cms.hhs.gov
-Original Message-
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On
Behalf Of Marcy Cortes
Sent: Tuesday, February 10, 2009 2:22 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Paging
We've seen this messages on a new system that we build
I'm pretty sure, like 99.5%, that you can see this error by running out and
not just screwing up your space somehow.
IBM could probably tell you for sure probably... Remember, by the time you
issue the q alloc, the situation could have already come and gone.
You didn't say say now much real
That's been my experience as well.
You may want to look at the vm.swappiness setting. We changed it from
60 to 20 because some of the applications swap space seemed to just grow
and grow and grow and CPU would start to creep up too. Dropping to 20
removed all the issues.
I'm not sure why and we
Technology z/OS z/VM Systems -
Performance and Tuning Cell - 443 632-4191 Work - 410 786-0386
terry.mar...@cms.hhs.gov
-Original Message-
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On
Behalf Of Marcy Cortes
Sent: Wednesday, January 28, 2009 2:34 PM
To: IBMVM
Thank you Fred! Very timely for us.
FYI - Our IBM Technical Advocate says the target date is now March 9 and
it is now flagged HIPER.
Marcy
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Don't put the primary and backup on the same dasd. The whole point of the
backup is to have a good database in case you get a h/w failure on the
primary volume.
Seems that with modern DASD, one never gets a volume failure anymore. You
either lose nothing or you lose the whole darn subsystem
If you have GDPS available to you,
No real reserve/release allowed with GDPS/PPRC Hyperswaps :)
Marcy
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I thought the RSU always shipped with it. Are you sure it's not one of those
double jewel cases with both in one container?
Marcy
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package box was shipped the same day.
Sure would be nice if there was an .ISO of the RSU available for
download...( hint, hint.)
Mike
C. M. (Mike) Hammock
Sr. Technical Support
IBM System Z Solutions
Mainline Information Systems
(404) 643-3258
mhamm...@mainline.com
Marcy
a day at this
point.
Mike
C. M. (Mike) Hammock
Sr. Technical Support
IBM System Z Solutions
Mainline Information Systems
(404) 643-3258
mhamm...@mainline.com
Marcy Cortes
marcy.d.cor...@w
ellsfargo.com
You'll need to give the server authority to the vswitch first:
set vswitch vswitch1 grant novstart
Marcy
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in your previous post I saw netmask 255.255.0.0. Are you sure that is correct?
Marcy
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First, open a problem with IBM WAS support. Start right away - WAS is not
z/VM :)
We saw this once upon a long time ago. I'll have to ask a WAS admin here if
she remembers this one. But it wasn't a shortage of cpu on either Linux or VM
here. It was some WAS tuning thing.
Do you have
From the WAS 6.1 documentation:
CPU starvation messages in the system log file
CPU starvation detected error messages are displayed in the system log file
whenever there is not enough physical memory available to allow the high
availability manager threads to have consistent runtimes. When
Yes, there is a ptf for that.
I'll have to go looking for the number.
Marcy
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You are right - you do need the vlan's on the grant. My mistake!
Marcy
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Any errors on the MPROUTE console? We've found that when things go bad,
MPROUTE usually has a complaint. You may want to turn on debug too.
Could both your MPROUTE and your zebra be advertising the same routes? We
inadvertantly did that with a /30 vipa subnet and it didn't matter until we
5.3 TCPIP does not support a layer 2 interface. You'll have to wait for 5.4
Marcy
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] On Behalf Of Mark
Post
Sent: Wednesday, December 10, 2008 8:05 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] OSA layer 2 protocol connections...
On 12/10/2008 at 10:19 AM, Marcy Cortes [EMAIL PROTECTED] wrote:
5.3 TCPIP does not support a layer 2 interface. You'll have to wait for 5.4
If it has more than 1 virtual cpu it can.
Even if you have 1 virtual cpu, you will be dispatched on both, but you won't
be able to consume more than 1 IFL's worth.
Marcy
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are not the addressee or authorized to receive
I don't think you can tell on 5.2. Time to upgrade. 5.3 tells you:
ind
AVGPROC-020% 06
XSTORE-00/SEC MIGRATE-/SEC
MDC READS-06/SEC WRITES-05/SEC HIT RATIO-094%
PAGING-0/SEC STEAL-000%
Q0-3(0) DORMANT-00037
Q1-5(0)
Personally, I'd like that product to work hand-in-hand with our
existing VM:Backup product which we z/VM'ers control on our own.
(Anyone at CA listening)
Yes, what he said!
Marcy
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Terry wrote:
We are moving toward taking our POC into production.
Good job!
If I had my druthers and had only 1 box, I would have a systems
programmers LPAR (mine mine mine), a LPAR that ran all of test/dev
linuxen, and 1 prod LPAR that ran all of prod. If you do have
servers that can't go
When a VM system has the PPRC secondaries online, a path group is formed
with them. z/OS can't use them when this is the case.
You just need to simply vary them offline from VM. Best to not include
them in the gen for the lpar totally, but if that is not possible, put
them in the system config
The SA Linux piece handles the error detection, communication with
SA390, and the CP HYPERSWAP command at the right times.
Which still feels backwards... The guest controlling the hypervisor in
big serious matters like i/o ... :)
Marcy
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Martin wrote:
So, it's the secondary volumes that cause the problem and not the
primary volumes?
Yes, I believe so, but take all your z/OS volumes offline from z/VM. You
don't want them there anyway (and it will keep the z/OS guys from
blaming you for one of their problems :).
But, if they
] On
Behalf Of Marcy Cortes
Sent: Monday, November 24, 2008 4:12 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: VLAN-Aware VSWITCH Linux Guest
Post the results of a q vswitch details, please.
And also route and ifconfig from linux.
Marcy
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I'd like more reliance on SFS for our own stuff.
But it needs to be highly available (run on more than 1 VM system at a
time).
It also needs to work over IP in a vendor supported manner.
Marcy
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you are not the addressee or
Post the results of a q vswitch details, please.
And also route and ifconfig from linux.
Marcy
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Was your default language set to UCENG before?
(Q LANG)
Marcy
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Absolutely. For quite a few months now.
Marcy
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information
You didn't say how much real memory you have. Presumably less than 60G
:)
You either add enough real memory or you add enough page space to hold
them all (at less that 50% occupied. I don't think there are miracles
available in this scenario.
Marcy
This message may contain confidential
-Original Message-
From: The IBM z/VM Operating System
[mailto:[EMAIL PROTECTED] On Behalf Of Marcy Cortes
Sent: Thursday, November 13, 2008 10:29 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Page Space
You didn't say how much real memory you have. Presumably less than
60G
Low. We add paging volumes all the time to running systems.
Lower than a paging volume with errors for sure.
Marcy
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.
-Original Message-
From: The IBM z/VM Operating System
[mailto:[EMAIL PROTECTED] On Behalf Of Marcy Cortes
Sent: Thursday, November 13, 2008 10:29
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] Page Space
You didn't say how much real memory you have. Presumably less than
60G
To followup:
Apar VM64552 is now available which fixes a NUCXDROP bug. The OSA/SF
modules were built incorrectly because of this. The fix needs to be
applied and the osa/sf modules rebuilt.
Marcy
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you are not the
Hello,
I want to create a CP abend for testing. What's the easiest way?
Marcy
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: The IBM z/VM Operating System
[mailto:[EMAIL PROTECTED] On Behalf Of Marcy Cortes
Sent: Friday, November 07, 2008 16:19
To: IBMVM@LISTSERV.UARK.EDU
Subject: [IBMVM] Make me abend, please
Hello,
I want to create a CP abend for testing. What's the easiest way?
Marcy
This message may
Do you have Reed Mullen's presentation? I can't remember where I saw it
last, but it covers the different flavors of virtualization. There was also
another at SHARE in Aug that compared/contrasted the various kinds of
virtualizatoin.
Marcy Cortes
Team Lead, Enterprise Virtualization - z/VM
We have more than that in our disaster recovery environment and we
don't do anything to segregate VM from z/OS there.
So, VM is ok with that - it does take longer to IPL though.
For production, we separate out by LCU's (VM owns its own) and we
restrict the gen so that z/VM can't see the z/OS
I'm a fan of the big bang method myself. It's always worked well for
us. I like knowing that what I'm running is what IBM actually ran for
an extended period of time.
Just my 2 cents.
Marcy
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you are not the addressee
]
On Behalf
Of Rich Smrcina
Sent: Thursday, October 30, 2008 12:27 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: TCPIP for z/VM 5.4
Marcy Cortes wrote:
I'm a fan of the big bang method myself. It's always worked well
for
us. I like knowing that what I'm running is what IBM actually ran
It would be a cool function to have in CP! Submit a requirement!
Marcy
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: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On
Behalf Of Howard Rifkind
Sent: Wednesday, October 22, 2008 3:46 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: [IBMVM] Very Slow Linux Running Second Level z/VM
yes
--- On Tue, 10/21/08, Marcy Cortes [EMAIL PROTECTED]
wrote:
From
The simplest way is really just to go edit the directory entry and log
it off and back on.Patrick must be using some really horrible
directory manager! ;)
Marcy
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I think you'll need something to create the files /etc/sysconfig/network
and /etc/sysconfig/hardware for your new device.
Yast will do that.
Or you can do it manually.
Marcy
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Ah, that looks familiar.
Your vswitch is of type ETHERNET
Do you have QETH LAYER 2 option enabled?
Marcy
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Is he on the eligible list? (ind queues)?
Marcy
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Does better performance fly?
Silly mgmt :) This isn't windoze - no reason to hang back like that.
Marcy
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you are not the addressee or authorized to receive this for the
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Do you need a grant surrogate perhaps?
Marcy
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this message or any information
Oct 2008 15:48:10 -0500, Marcy Cortes
[EMAIL PROTECTED] wrote:
How are folks monitoring their backup osa's on the vswitch? How do you
know they haven't lost connectivity and won't be there when you need
it?=
(asking because, well, yeah, that can happen :)
Marcy
Is the 2nd vswitch up - show us Q VSWITCH 2ndone DETAILS.
Marcy
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How are folks monitoring their backup osa's on the vswitch? How do you
know they haven't lost connectivity and won't be there when you need it?
(asking because, well, yeah, that can happen :)
Marcy
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you are not the
: 0C50 VDEV: 0C50 Controller: DTCVSW2 BACKUP
Larry Davis
-Original Message-
From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On
Behalf Of Marcy Cortes
Sent: Monday, October 13, 2008 4:48 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Monitoring the backup OSA on the vswitch
How
Has anyone tried this on 5.4? Seems to abend for me.
Opening a PMR, but I thought I'd check with here as well.
Marcy
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for?
David
From: The IBM z/VM Operating System on behalf of Marcy Cortes
Sent: Fri 10/10/2008 5:42 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: [IBMVM] OSA/SF on z/VM 5.4
Has anyone tried this on 5.4? Seems to abend for me.
Opening a PMR, but I thought I'd check
Probably depends on how much you plan to page! Do you plan to
overcommit memory like 6:1 or keep it sane? How robust does your paging
system need to be?
We were in a situation where we had 100 servers (1/2 fat webshere) on a
system with only 28G. To 100 mod 3 on DS8000 over 8 channels, we
What kind of virtual machine?
For something like Websphere, you could use Introscope.
Velocity will tell you percentage of time spent running / i/o wait /
page wait if you want to know from a VM view.
Marcy
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If anyone is interested, this will create a file on your a-disk listing all
your DASD with real addresses and cylinder counts.
File to make - LISTDASD EXEC:
/* List all DASD by real address, volser, and num cylinders */
'pipe CP Q DASD ALL',
on that
dasd but your prod will fail with a 'no more space available'.
Alain
Le 25/09/08 19:21, « Howard Rifkind » [EMAIL PROTECTED] a écrit :
Suggestion all good thanks folks...
Marcy Cortes [EMAIL PROTECTED] 9/25/2008 1:10 PM
Q DASD DETAILS
We're trying to implement LACP and cannot get it to work.
The VM side is reporting Status: ErrorReason: LACP not enabled on
partner
Does anyone have working examples of the CISCO side definitions that
they'd be willing to share?
Marcy
This message may contain confidential and/or
Q DASD DETAILS
Marcy
This message may contain confidential and/or privileged information. If
you are not the addressee or authorized to receive this for the
addressee, you must not use, copy, disclose, or take any action based on
this message or any information herein. If you have
and
third LPAR's TCP/IP virtual machine started. So, what's the secret??
TIA
HITACHI
DATA SYSTEMS
Raymond E. Noal
Senior Technical Engineer
Office: (408) 970 - 7978
From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On
Behalf Of Marcy Cortes
What is wrong with this device? Why can't I detach it from system?
q de33
DASD DE33 CP SYSTEM V8XES1 0
Ready; T=0.01/0.01 11:43:51
det de33 system
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