Re: configuring the s390 dump tools to dump to a shared device?

2013-11-13 Thread Michael Holzheu
On Tue, 12 Nov 2013 22:03:22 +
Collinson.Shannon shannon.collin...@suntrust.com wrote:

 Has anyone tried to setup dumpconf to dumpreipl using a shared device?

In the dump tools book in Chapter 10. Sharing dump devices we have documented 
a proposal for dump device sharing using vmcmd:

http://public.dhe.ibm.com/software/dw/linux390/docu/l311dt12.pdf

I was thinking that with the vmcmd option, there might be a way to do it, and 
thus only have one disk (or  set of disks) tied up for possible dumps.  
Something like the following commands:

 LINK MAINT 999 999 MR
 CPU ALL STOP
 STORE STATUS
 I 999
 DET 999
 I CMS

 However, that'd predicate being able to run zipl -d against the 999 disk on a 
 single zlinux server that may or may not have the same RAM configuration as 
 the server that eventually dumps.  Does anyone know if this can be done?  I'm 
 not sure what's included in the dump ipl record...  Thanks for any 
 hints/tips/exclamations that the idea is completely out to lunch!

You just have to use a dump device that is big enough to store a dump of your 
largest guest.

Best Regards,
Michael

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Learn something new every day

2013-11-13 Thread Mark Post
For all of you out there with auditors that get all upset if netcat (nc) is 
installed on your Linux systems...  You probably should never tell them about 
the bash /dev/tcp builtin.

Just for fun...
exec 3/dev/tcp/www.google.com/80
echo -e GET / HTTP/1.1\r\nHost: www.google.com\r\nConnection: close\r\n\r\n 
3
cat 3
exec 3-


Mark Post

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Re: Learn something new every day

2013-11-13 Thread David L. Craig
On 13Nov13:1047-0700, Mark Post wrote:

 For all of you out there with auditors that get
 all upset if netcat (nc) is installed on your Linux
 systems...  You probably should never tell them about
 the bash /dev/tcp builtin.

 Just for fun...
 exec 3/dev/tcp/www.google.com/80
 echo -e GET / HTTP/1.1\r\nHost: www.google.com\r\nConnection: close\r\n\r\n 
 3
 cat 3
 exec 3-

Absolutely, Mr. Auditor--no TELNET on THIS system, nosiree. ;-)
--
not cent from sell
May the LORD God bless you exceedingly abundantly!

Dave_Craig__
So the universe is not quite as you thought it was.
 You'd better rearrange your beliefs, then.
 Because you certainly can't rearrange the universe.
__--from_Nightfall_by_Asimov/Silverberg_

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Re: Learn something new every day

2013-11-13 Thread John McKown
Hope they never look at what can be done with gawk 4.0.


On Wed, Nov 13, 2013 at 1:28 PM, David L. Craig dlc@gmail.com wrote:

 On 13Nov13:1047-0700, Mark Post wrote:

  For all of you out there with auditors that get
  all upset if netcat (nc) is installed on your Linux
  systems...  You probably should never tell them about
  the bash /dev/tcp builtin.
 
  Just for fun...
  exec 3/dev/tcp/www.google.com/80
  echo -e GET / HTTP/1.1\r\nHost: www.google.com\r\nConnection:
 close\r\n\r\n 3
  cat 3
  exec 3-

 Absolutely, Mr. Auditor--no TELNET on THIS system, nosiree. ;-)
 --
 not cent from sell
 May the LORD God bless you exceedingly abundantly!

 Dave_Craig__
 So the universe is not quite as you thought it was.
  You'd better rearrange your beliefs, then.
  Because you certainly can't rearrange the universe.
 __--from_Nightfall_by_Asimov/Silverberg_

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 For LINUX-390 subscribe / signoff / archive access instructions,
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 visit
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 --
 For more information on Linux on System z, visit
 http://wiki.linuxvm.org/




--
This is clearly another case of too many mad scientists, and not enough
hunchbacks.

Maranatha! 
John McKown

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