Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Phil Smith III
Mike Walter wrote:
snip
For that matter, z/VM Version 6.1?   What happened to Version 6.0? Doesn't 
everyone know that odd-numbered versions are considered unlucky?  

Can't have Version 6 Release 0 ... ya know?

...phsiii


TCPIP Gateway entry question

2009-07-08 Thread jose raul baron
Hi list, we are having lots of trouble on defining a new type B IP address
with subnetting under z/VM 4.4

Net Address: 172.24.131.160
Netmask: 255.255.255.224 = 27 mask bits
Wildcard:0.0.0.31

Minimum IP address: 172.24.131.161
Maximum IP address: 172.24.131.190
Broadcast address: 172.24.131.191
Total IP number in network: 30
 
Our target machine is 172.124.131.188
 
But when applying Obeyfile We keep on constantly receiving error messages
saying 
 
DTCPAR123I Line 104: Net address implies host routing, but HOST not
specified 
 
That is, we must write the keyword HOST to avoid errors, but that's not what
we want. 
 
Any help will be most welcome !
 
Thanks in advance, 


 
José Raúl Barón
Dpto. Soporte e Implantación
 e-mail: jba...@calculo-sa.es 
 P No imprima este e-mail si no es realmente necesario
   Do not print this e-mail unless really necessary. 
 




Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread RPN01
If I remember the story correctly, you won't see a version such as 6.0,
because in IBM wisdom, this would imply that there would be following
releases (due to the decimal). Now why it's ok to have 6.1, and why that
doesn't carry the same implication, I don't know.

-- 
Robert P. Nix  Mayo Foundation.~.
RO-OE-5-55 200 First Street SW/V\
507-284-0844   Rochester, MN 55905   /( )\
-^^-^^
In theory, theory and practice are the same, but
 in practice, theory and practice are different.




On 7/8/09 6:50 AM, Phil Smith III li...@akphs.com wrote:

 Mike Walter wrote:
 snip
 For that matter, z/VM Version 6.1?   What happened to Version 6.0? Doesn't
 everyone know that odd-numbered versions are considered unlucky?
 
 Can't have Version 6 Release 0 ... ya know?
 
 ...phsiii


PERFSVM question

2009-07-08 Thread Jim Bohnsack
We saw a bunch of logon attempts a night ago to userid ADMINIST which I 
do not have defined in the directory.  There were about 2,500 over the 
course of 2 hours.  They were apparently not coming in thru an emulator, 
so that pretty much leaves the web interface to Performance Toolkit.  Is 
there any way I control that interface.  How can I get the ip address?  
IBM used to have, internally, a mod that would double the amount of time 
between each unsuccessful logon attempt to a particular userid.  
Something like that would do the job.


Jim

--
Jim Bohnsack
Cornell University
(972) 596-6377 home/office
(972) 342-5823 cell
jab...@cornell.edu


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Ethan Lanz
IBM's use of V6.1 is shorthand for Version 6 Release 1.  The first release
of each version is necessarily Release 1.  What IBM avoids (IIRC) is
*Version* 1, as that implies a future version, presumably with substantial
upgrades.

On Wed, Jul 8, 2009 at 10:35 AM, RPN01 nix.rob...@mayo.edu wrote:

 If I remember the story correctly, you won't see a version such as 6.0,
 because in IBM wisdom, this would imply that there would be following
 releases (due to the decimal). Now why it's ok to have 6.1, and why that
 doesn't carry the same implication, I don't know.

 --
 Robert P. Nix  Mayo Foundation.~.
 RO-OE-5-55 200 First Street SW/V\
 507-284-0844   Rochester, MN 55905   /( )\
 -^^-^^
 In theory, theory and practice are the same, but
  in practice, theory and practice are different.




 On 7/8/09 6:50 AM, Phil Smith III li...@akphs.com wrote:

  Mike Walter wrote:
  snip
  For that matter, z/VM Version 6.1?   What happened to Version 6.0?
 Doesn't
  everyone know that odd-numbered versions are considered unlucky?
 
  Can't have Version 6 Release 0 ... ya know?
 
  ...phsiii



Re: PERFSVM question

2009-07-08 Thread Rich Smrcina

Jim Bohnsack wrote:
We saw a bunch of logon attempts a night ago to userid ADMINIST which 
I do not have defined in the directory.  There were about 2,500 over 
the course of 2 hours.  They were apparently not coming in thru an 
emulator, so that pretty much leaves the web interface to Performance 
Toolkit.  Is there any way I control that interface.  How can I get 
the ip address?  IBM used to have, internally, a mod that would double 
the amount of time between each unsuccessful logon attempt to a 
particular userid.  Something like that would do the job.


Jim


Have you checked the console log of the PERFSVM service machine?

--
Rich Smrcina
Phone: 414-491-6001
http://www.linkedin.com/in/richsmrcina

Catch the WAVV! http://www.wavv.org
WAVV 2010


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Jack Woehr

Ethan Lanz wrote:
 The first release of each version is necessarily Release 1.  

To people who learned programming from Rexx.

To those of us who use assembler, Forth, C, Java, it would be Release 0 :)

--
Jack J. Woehr# I run for public office from time to time. It's like
http://www.well.com/~jax # working out at the gym, you sweat a lot, don't get
http://www.softwoehr.com # anywhere, and you fall asleep easily afterwards.


Re: TCPIP Gateway entry question

2009-07-08 Thread Alan Altmark
On Wednesday, 07/08/2009 at 09:53 EDT, jose raul baron 
jba...@calculo-sa.es wrote:
 Hi list, we are having  lots of trouble on defining a new type B IP 
addresswith 
 subnetting under z/VM 4.4
 
 Net Address: 172.24.131.160
 Netmask:  255.255.255.224 = 27mask bits
 Wildcard:0.0.0.31
 
 Minimum IP address: 172.24.131.161
 Maximum IP address: 172.24.131.190
 Broadcast address: 172.24.131.191
 Total IP number in network: 30
  
 Our target machine is  172.124.131.188
  
 But when applying Obeyfile We keep on constantly receiving error 
messages 
 saying 
  
 DTCPAR123I Line 104:  Net address implies host routing, but HOST not 
specified 
  
 That is, we  must write the keyword HOST to avoid errors, but that's not 
what 
 we want. 
  
 Any help  will be most welcome !

You didn't post the content of your OBEYFILE, so I can't really tell what 
you're trying to do.  Are you adding another adapter to VM TCP/IP? Trying 
tp ping 172.124.131.188  from 172.24.131.160 and it's failing?  (Did you 
really mean 124?)What does ifconfig (or NETSTAT GATE) say?

Alan Altmark
z/VM Development
IBM Endicott


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Mark Pace
Um -   z/OS V1 R 1-10  to this point.

On Wed, Jul 8, 2009 at 11:12 AM, Ethan Lanz llel...@gmail.com wrote:

 IBM's use of V6.1 is shorthand for Version 6 Release 1.  The first release
 of each version is necessarily Release 1.  What IBM avoids (IIRC) is
 *Version* 1, as that implies a future version, presumably with substantial
 upgrades.


 On Wed, Jul 8, 2009 at 10:35 AM, RPN01 nix.rob...@mayo.edu wrote:

 If I remember the story correctly, you won't see a version such as 6.0,
 because in IBM wisdom, this would imply that there would be following
 releases (due to the decimal). Now why it's ok to have 6.1, and why that
 doesn't carry the same implication, I don't know.

 --
 Robert P. Nix  Mayo Foundation.~.
 RO-OE-5-55 200 First Street SW/V\
 507-284-0844   Rochester, MN 55905   /( )\
 -^^-^^
 In theory, theory and practice are the same, but
  in practice, theory and practice are different.




 On 7/8/09 6:50 AM, Phil Smith III li...@akphs.com wrote:

  Mike Walter wrote:
  snip
  For that matter, z/VM Version 6.1?   What happened to Version 6.0?
 Doesn't
  everyone know that odd-numbered versions are considered unlucky?
 
  Can't have Version 6 Release 0 ... ya know?
 
  ...phsiii





-- 
Mark Pace
Mainline Information Systems
1700 Summit Lake Drive
Tallahassee, FL. 32317


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Schuh, Richard
Only if you are counting bits, bytes, words, etc., and then only if it is an 
offset you are counting. Who thought of using offset instead of ordinal 
numbers, anyway? 

Regards, 
Richard Schuh 

 

 -Original Message-
 From: The IBM z/VM Operating System 
 [mailto:ib...@listserv.uark.edu] On Behalf Of Jack Woehr
 Sent: Wednesday, July 08, 2009 8:17 AM
 To: IBMVM@LISTSERV.UARK.EDU
 Subject: Re: z/VM 6.1 - IBM Preview Letter..
 
 Ethan Lanz wrote:
   The first release of each version is necessarily Release 1.  
 To people who learned programming from Rexx.
 
 To those of us who use assembler, Forth, C, Java, it would be 
 Release 0 :)
 
 -- 
 Jack J. Woehr# I run for public office from time 
 to time. It's like
 http://www.well.com/~jax # working out at the gym, you sweat 
 a lot, don't get http://www.softwoehr.com # anywhere, and you 
 fall asleep easily afterwards.
 

Don India - Out of Office

2009-07-08 Thread Donald India


I will be out of the office starting  07/08/2009 and will not return until
07/18/2009.

I will be out of the office on July 8th returning July 19th.  If your
matter is urgent, please contact John Sutera at 913 535 5133 through
Wednesday, July 15th and for the 16th and 17th contact Karin Broecker at
312 529 3837. I will be checking email during the evenings and voicemail
less frequently.

Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Jack Woehr

Schuh, Richard wrote:

Only if you are counting bits, bytes, words, etc., and then only if it is an 
offset you are counting. Who thought of using offset instead of ordinal 
numbers, anyway?


The Almighty started on the zero'th day. After he did his work, the 
earth was without form and void, and the evening
and subsequent morning were the first day, i.e., the first day wasn't 
complete until it was over!


--
Jack J. Woehr# I run for public office from time to time. It's like
http://www.well.com/~jax # working out at the gym, you sweat a lot, don't get
http://www.softwoehr.com # anywhere, and you fall asleep easily afterwards.


Re: PERFSVM question

2009-07-08 Thread David Boyes
Simple answer: put a Linux guest in front of the VM TCP stack with the old 
address as the external address, renumber the VM stack to a RFC1918 address on 
an internal guest lan, and enable IP Masquerade in iptables. That gets you all 
sorts of useful info, and lets you shut them down cold. Add one of the IDS 
toolkits, and you can clobber the twerps network wide. 



 -Original Message-
 From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On
 Behalf Of Jim Bohnsack
 Sent: Wednesday, July 08, 2009 11:02 AM
 To: IBMVM@LISTSERV.UARK.EDU
 Subject: PERFSVM question
 
 We saw a bunch of logon attempts a night ago to userid ADMINIST which I
 do not have defined in the directory.  There were about 2,500 over the
 course of 2 hours.  They were apparently not coming in thru an
 emulator,
 so that pretty much leaves the web interface to Performance Toolkit.
 Is
 there any way I control that interface.  How can I get the ip address?
 IBM used to have, internally, a mod that would double the amount of
 time
 between each unsuccessful logon attempt to a particular userid.
 Something like that would do the job.
 
 Jim
 
 --
 Jim Bohnsack
 Cornell University
 (972) 596-6377 home/office
 (972) 342-5823 cell
 jab...@cornell.edu


Moderator intervention Re: [IBMVM] z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread IBMVM Moderator

Dearest colleagues:

The ongoing discussion has, I think, served to prove what I have 
believed all along:  That we are, each and every one of us, 
exceptionally clever, witty, well-read and profoundly insightful 
individuals.  If you will forgive the interruption, may I humbly suggest 
that this thread is entirely past its Sell By date, and should be 
allowed to make a dignified exit from the stage?


Your humble moderator,

-dan.

Misfortune, and recited misfortune especially, may be prolonged to that 
point where it ceases to excite pity and arouses only irritation.

- Dorothy Parker


Re: PERFSVM question

2009-07-08 Thread Jim Bohnsack




Easy for you to say.
Jim

David Boyes wrote:

  Simple answer: put a Linux guest in front of the VM TCP stack with the old =
address as the external address, renumber the VM stack to a RFC1918 address=
 on an internal guest lan, and enable IP Masquerade in iptables. That gets =
you all sorts of useful info, and lets you shut them down cold. Add one of =
the IDS toolkits, and you can clobber the twerps network wide.=20



  
  
-Original Message-
From: The IBM z/VM Operating System [mailto:IBMVM@LISTSERV.UARK.EDU] On
Behalf Of Jim Bohnsack
Sent: Wednesday, July 08, 2009 11:02 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: PERFSVM question
=20
We saw a bunch of logon attempts a night ago to userid ADMINIST which I
do not have defined in the directory.  There were about 2,500 over the
course of 2 hours.  They were apparently not coming in thru an
emulator,
so that pretty much leaves the web interface to Performance Toolkit.
Is
there any way I control that interface.  How can I get the ip address?
IBM used to have, internally, a mod that would double the amount of
time
between each unsuccessful logon attempt to a particular userid.
Something like that would do the job.
=20
Jim
=20
--
Jim Bohnsack
Cornell University
(972) 596-6377 home/office
(972) 342-5823 cell
jab...@cornell.edu

  
  
  


-- 
Jim Bohnsack
Cornell University
(972) 596-6377 home/office
(972) 342-5823 cell
jab...@cornell.edu




Re: PERFSVM question

2009-07-08 Thread Adam Thornton

On Jul 8, 2009, at 11:15 AM, David Boyes wrote:

Simple answer: put a Linux guest in front of the VM TCP stack with  
the old address as the external address, renumber the VM stack to a  
RFC1918 address on an internal guest lan, and enable IP Masquerade  
in iptables. That gets you all sorts of useful info, and lets you  
shut them down cold. Add one of the IDS toolkits, and you can  
clobber the twerps network wide.





-Original Message-
From: The IBM z/VM Operating System  
[mailto:ib...@listserv.uark.edu] On

Behalf Of Jim Bohnsack
Sent: Wednesday, July 08, 2009 11:02 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: PERFSVM question

We saw a bunch of logon attempts a night ago to userid ADMINIST  
which I
do not have defined in the directory.  There were about 2,500 over  
the

course of 2 hours.  They were apparently not coming in thru an
emulator,
so that pretty much leaves the web interface to Performance Toolkit.
Is
there any way I control that interface.  How can I get the ip  
address?

IBM used to have, internally, a mod that would double the amount of
time
between each unsuccessful logon attempt to a particular userid.
Something like that would do the job.



Are you running an FTP server?

I saw an attack on a system using that userid (well, Administrator)  
coming in via FTP a few weeks ago.


Adam


Re: PERFSVM question

2009-07-08 Thread Adam Thornton

On Jul 8, 2009, at 11:15 AM, David Boyes wrote:

Simple answer: put a Linux guest in front of the VM TCP stack with  
the old address as the external address, renumber the VM stack to a  
RFC1918 address on an internal guest lan, and enable IP Masquerade  
in iptables. That gets you all sorts of useful info, and lets you  
shut them down cold. Add one of the IDS toolkits, and you can  
clobber the twerps network wide.





-Original Message-
From: The IBM z/VM Operating System  
[mailto:ib...@listserv.uark.edu] On

Behalf Of Jim Bohnsack
Sent: Wednesday, July 08, 2009 11:02 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: PERFSVM question

We saw a bunch of logon attempts a night ago to userid ADMINIST  
which I
do not have defined in the directory.  There were about 2,500 over  
the

course of 2 hours.  They were apparently not coming in thru an
emulator,
so that pretty much leaves the web interface to Performance Toolkit.
Is
there any way I control that interface.  How can I get the ip  
address?

IBM used to have, internally, a mod that would double the amount of
time
between each unsuccessful logon attempt to a particular userid.
Something like that would do the job.


My FTP attacks were coming from somewhere inside Korea Telecom, if  
that's of any use to you.


Adam


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread David Boyes
 z/OS being the current
 poster
 child 

I can just see the rain-drenched vista of the Poughkeepsie IBM plant in the 
poster with a soaking wet z10 sitting on the lawn out front, with the word 
Give. in a big white square at the bottom of the poster. 

-- db


Re: PERFSVM question

2009-07-08 Thread Jim Bohnsack




I very cleverly log from 06:00 until 18:00. Saves space in the HISTLOG
files, you know.  :-[ 
Jim

Rich Smrcina wrote:

  Jim Bohnsack wrote:
  
  
We saw a bunch of logon attempts a night ago to userid ADMINIST which 
I do not have defined in the directory.  There were about 2,500 over 
the course of 2 hours.  They were apparently not coming in thru an 
emulator, so that pretty much leaves the web interface to Performance 
Toolkit.  Is there any way I control that interface.  How can I get 
the ip address?  IBM used to have, internally, a mod that would double 
the amount of time between each unsuccessful logon attempt to a 
particular userid.  Something like that would do the job.

Jim


  
  Have you checked the console log of the PERFSVM service machine?

  


-- 
Jim Bohnsack
Cornell University
(972) 596-6377 home/office
(972) 342-5823 cell
jab...@cornell.edu




Re: PERFSVM question

2009-07-08 Thread Adam Thornton

On Jul 8, 2009, at 12:03 PM, Jim Bohnsack wrote:


Easy for you to say.


How about She sells sea shells by the seashore?

Adam


Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Ethan Lanz
At which point it was released as Day 1! :)

On Wed, Jul 8, 2009 at 11:54 AM, Jack Woehr j...@well.com wrote:

 Schuh, Richard wrote:

 Only if you are counting bits, bytes, words, etc., and then only if it is
 an offset you are counting. Who thought of using offset instead of ordinal
 numbers, anyway?


 The Almighty started on the zero'th day. After he did his work, the earth
 was without form and void, and the evening
 and subsequent morning were the first day, i.e., the first day wasn't
 complete until it was over!


 --
 Jack J. Woehr# I run for public office from time to time. It's
 like
 http://www.well.com/~jax http://www.well.com/%7Ejax # working out at the
 gym, you sweat a lot, don't get
 http://www.softwoehr.com # anywhere, and you fall asleep easily
 afterwards.



Denny Refsnider is out of the office

2009-07-08 Thread Denny Refsnider
I will be out of the office starting  07/08/2009 and will not return until
07/13/2009.

Contact Les Geer in my absence at 607-429-3580 (T/L 620) or my manager,
Nick Pianella (607-429-5343 (T/L 620). If an emergency, call my cell at
704-886-7039 if you need to reach me.

Re: z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread Jack Woehr

Ethan Lanz wrote:

At which point it was released as Day 1! :)


You win!

--
Jack J. Woehr# I run for public office from time to time. It's like
http://www.well.com/~jax # working out at the gym, you sweat a lot, don't get
http://www.softwoehr.com # anywhere, and you fall asleep easily afterwards.


IBM DS6800 maintenance

2009-07-08 Thread Tom Duerbusch
Has anyone tried a non-IBM maintenance provider for one of the IBM DS disk 
subsystems?  Are there companies that do this?

Our 4 year warranty is up on our IBM DS6800.  We are required to go out on 
bids, if it makes sense.  It only makes sense, to spend the XX hours for the 
bid process, if there are competitors.

Currently, we have 24X7 with the service uplift.  i.e. When the DS6800 calls 
home, an IBM CE is dispatched.  G
Where the call-home feature can send a request to anyone, we are also concerned 
that another provider would have a remote support process available.  We have 
had several problems in which the remote support team, got us back up and 
running.  

Thanks

Tom Duerbusch
THD Consulting


Re: PERFSVM question

2009-07-08 Thread David Boyes
 Easy for you to say.

Sent Jim a set of iptables rules that should do the job.

Would anyone else find a VM-based screening/firewall virtual machine useful? 
Would you contribute time or money to it's creation? If so, let me know 
off-list and I'll see what we can coordinate.  We've been running this way for 
years now, and it's a Really Nice Thing.

-- db



Second moderator intervention Re: [IBMVM] z/VM 6.1 - IBM Preview Letter..

2009-07-08 Thread IBMVM Moderator
Ladies, gentlemen:  Enough, please.  In the immortal words of my father 
during long family road trips, please don't make me have to pull this 
car over to the side of the road!


Pretty please?

-dan.


Re: PERFSVM question

2009-07-08 Thread Jim Bohnsack




I've seen logon attacks thru FTPSERVE before and, as I remember,
looking at the FTPSERVE console showed the activity. I've seen 3
different attempts in the last couple of weeks and the FTPSERVE console
doesn't show a thing.
Jim

Adam Thornton wrote:

  On Jul 8, 2009, at 11:15 AM, David Boyes wrote:

  
  
Simple answer: put a Linux guest in front of the VM TCP stack with  
the old address as the external address, renumber the VM stack to a  
RFC1918 address on an internal guest lan, and enable IP Masquerade  
in iptables. That gets you all sorts of useful info, and lets you  
shut them down cold. Add one of the IDS toolkits, and you can  
clobber the twerps network wide.





  -Original Message-
From: The IBM z/VM Operating System  
[mailto:IBMVM@LISTSERV.UARK.EDU] On
Behalf Of Jim Bohnsack
Sent: Wednesday, July 08, 2009 11:02 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: PERFSVM question

We saw a bunch of logon attempts a night ago to userid ADMINIST  
which I
do not have defined in the directory.  There were about 2,500 over  
the
course of 2 hours.  They were apparently not coming in thru an
emulator,
so that pretty much leaves the web interface to Performance Toolkit.
Is
there any way I control that interface.  How can I get the ip  
address?
IBM used to have, internally, a mod that would double the amount of
time
between each unsuccessful logon attempt to a particular userid.
Something like that would do the job.

  

  
  
Are you running an FTP server?

I saw an attack on a system using that userid (well, "Administrator")  
coming in via FTP a few weeks ago.

Adam

  


-- 
Jim Bohnsack
Cornell University
(972) 596-6377 home/office
(972) 342-5823 cell
jab...@cornell.edu




Re: PERFSVM question

2009-07-08 Thread Chip Davis
2,500 tries over 2 hours is not an attempt to break in, that's a 
denial-of-service attack.


Apparently there was a pretty big DOS attack on a number of Federal and other 
websites starting on July 4.  They hit a ton of sites, and if you stayed up, you 
did better than the Treasury Department, Secret Service, Federal Trade 
Commission and Transportation Department.


http://www.google.com/hostednews/ap/article/ALeqM5icTKBW9_fm-oKDzns75BI-ykokSwD999UN580

-Chip-

On 7/8/09 15:02 Jim Bohnsack said:
We saw a bunch of logon attempts a night ago to userid ADMINIST which I 
do not have defined in the directory.  There were about 2,500 over the 
course of 2 hours.  They were apparently not coming in thru an emulator, 
so that pretty much leaves the web interface to Performance Toolkit.  Is 
there any way I control that interface.  How can I get the ip address?  
IBM used to have, internally, a mod that would double the amount of time 
between each unsuccessful logon attempt to a particular userid.  
Something like that would do the job.


Jim



Re: PERFSVM question

2009-07-08 Thread Edward M Martin
Hello Everyone,

There have been major attacks on South Korea and other government sites
over the world.  You may have been caught up in it.

Ed Martin
Aultman Health Foundation
330-363-5050
ext 35050

-Original Message-
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On
Behalf Of Chip Davis
Sent: Wednesday, July 08, 2009 2:56 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: PERFSVM question

2,500 tries over 2 hours is not an attempt to break in, that's a 
denial-of-service attack.

Apparently there was a pretty big DOS attack on a number of Federal and
other 
websites starting on July 4.  They hit a ton of sites, and if you stayed
up, you 
did better than the Treasury Department, Secret Service, Federal Trade 
Commission and Transportation Department.

http://www.google.com/hostednews/ap/article/ALeqM5icTKBW9_fm-oKDzns75BI-
ykokSwD999UN580

-Chip-

On 7/8/09 15:02 Jim Bohnsack said:
 We saw a bunch of logon attempts a night ago to userid ADMINIST which
I 
 do not have defined in the directory.  There were about 2,500 over the

 course of 2 hours.  They were apparently not coming in thru an
emulator, 
 so that pretty much leaves the web interface to Performance Toolkit.
Is 
 there any way I control that interface.  How can I get the ip address?

 IBM used to have, internally, a mod that would double the amount of
time 
 between each unsuccessful logon attempt to a particular userid.  
 Something like that would do the job.
 
 Jim
 


DFSMS/VM Minidisk Placement

2009-07-08 Thread Joe . DiPippo
When installing DFSMS/VM RMSONLY, where does one usually place the 
minidisks described in Chapter 5 of the Program Directory? On the system 
5xxw01/5xxw02 or on an installation defined volume? Looking for help with 
best practices...


Joseph Di Pippo
Operating Systems Programmer III
FRIT Computing Services
Hardware Support
1-201-531-3820



Re: PERFSVM question

2009-07-08 Thread Mark Post
 On 7/8/2009 at  2:55 PM, Chip Davis c...@aresti.com wrote: 
 2,500 tries over 2 hours is not an attempt to break in, that's a 
 denial-of-service attack.

One attempt every 3 seconds (roughly)?  I doubt it.  Sounds like a script 
kiddie to me.


Mark Post


Re: DFSMS/VM Minidisk Placement

2009-07-08 Thread Gentry, Stephen
I place mine on one of the two mentioned disks in your posting.  My
reason is that we use DDR to backup the SYSRES packs (SYSRES packs, all
disk drives needed for initial restore at our disaster recover site).  I
haven't looked at DFSMS in a while but some of the files MUST reside on
the SFS (Shared File System, i.e. VMSERVS(VMSYS), VMSERVU(VMSYSU)).

Steve

 



From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On
Behalf Of joe.dipi...@frit.frb.org
Sent: Wednesday, July 08, 2009 5:04 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: DFSMS/VM Minidisk Placement

 


When installing DFSMS/VM RMSONLY, where does one usually place the
minidisks described in Chapter 5 of the Program Directory? On the system
5xxw01/5xxw02 or on an installation defined volume? Looking for help
with best practices... 


Joseph Di Pippo
Operating Systems Programmer III
FRIT Computing Services
Hardware Support
1-201-531-3820



Re: DFSMS/VM Minidisk Placement

2009-07-08 Thread Thomas Kern
I put the initial installation on the maintenance volumes (5xxW01,
5xxW02, etc) and then copy the necessary minidisks to my production
volumes (VMxRES, VMxnnn, etc). On my system, the 5xxRES, 5xxWnn volumes
belong to my maintenance system that I run second level. If I inherited
an existing system using the 5xxRES/5xxWnn volumes as production, I
would still place the DFSMS/VM minidisks on the 5xxWnn volumes because
this is an IBM product and should go with the other IBM code.

/Tom Kern

joe.dipi...@frit.frb.org wrote:
 
 When installing DFSMS/VM RMSONLY, where does one usually place the
 minidisks described in Chapter 5 of the Program Directory? On the system
 5xxw01/5xxw02 or on an installation defined volume? Looking for help
 with best practices...
 
 
 Joseph Di Pippo
 Operating Systems Programmer III
 FRIT Computing Services
 Hardware Support
 1-201-531-3820
 


Re: PERFSVM question

2009-07-08 Thread Chip Davis
Not if it's waiting on a response from the victim and immediately resending. 
That's harder to automatically recognize and guard against.  A PING flood, otoh...


Besides, it wasn't clear that the attack was sustained or in spurts, which could 
have raise the effective frequency.


-Chip-

On 7/8/09 22:08 Mark Post said:
On 7/8/2009 at  2:55 PM, Chip Davis c...@aresti.com wrote: 
2,500 tries over 2 hours is not an attempt to break in, that's a 
denial-of-service attack.


One attempt every 3 seconds (roughly)?  I doubt it.  Sounds like a script 
kiddie to me.


Mark Post