[isalist] Re: Some tasks using scripts.

  • From: "Thor \(Hammer of God\)" <thor@xxxxxxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 13 Apr 2007 11:44:50 -0700

When it comes to that, I'm lucky if I can do this:

nlb stop
nlb lift lid
nlb drain
nlb close lid
nlb start
nlb no more coffee

t
  ----- Original Message ----- 
  From: Gerald G. Young 
  To: isalist@xxxxxxxxxxxxx 
  Sent: Friday, April 13, 2007 11:28 AM
  Subject: [isalist] Re: Some tasks using scripts.


  I'm not sure that sequence of commands would wait for nlb drain to "finish" 
before nlb stop was executed; draining would start and then nlb would be 
stopped.  You might be able to get away with the following sequence, though.

   

  nlb drainstop

  nlb disable

   

  As I understand it (without testing), drainstop can only be terminated by 
explicitly executing nlb stop or nlb start.

   

  The above sequence should allow the drainstop command to finish and then 
disable listening, assuming NLB does start again immediately after drainstop 
completes; nlb disable won't work if NLB is actually stopped.

   

  Having said that, though, there is still the question as to whether or not 
ISA continues to manage NLB after the commands are administratively executed 
from the command line - NLB stops but since ISA didn't issue the stop, ISA 
restarts NLB.

   

  Cordially yours,

  Jerry G. Young II

  Application Engineer, Platform Engineering and Architecture

  NTT America, an NTT Communications Company

   

  22451 Shaw Rd.

  Sterling, VA 20166

   

  Office: 571-434-1319

  Fax: 703-333-6749

  Email: g.young@xxxxxxxx

   

  From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On 
Behalf Of Thor (Hammer of God)
  Sent: Friday, April 13, 2007 2:11 PM
  To: isalist@xxxxxxxxxxxxx
  Subject: [isalist] Re: Some tasks using scripts.

   

  nlb drain doesn't work?  If you want a drain and stop just do 

   

  nlb drain

  nlb stop

   

  But don't you want it started again?  I'll drop out of this one since Jerry 
is in on it...

   

  t

    ----- Original Message ----- 

    From: D PIETRUSZKA USWRN INTERLINK INFRA ASST MGR 

    To: isalist@xxxxxxxxxxxxx 

    Sent: Friday, April 13, 2007 10:54 AM

    Subject: [isalist] Re: Some tasks using scripts.

     

    I executed:

     

    "wlbs drainstop"

     

    and

     

    "nlb drainstop"

     

    Both did the same thing I mentioned before.

    What I'm trying to accomplish is the same you do from the ISA console going 
to monitoring/services right click over the NLB service and select "drain and 
stop", but from the command prompt or using a script.

     

    Regards

    Diego R. Pietruszka

    MSC (USA) - Interlink Transport Technologies

     


----------------------------------------------------------------------------

    From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On 
Behalf Of Gerald G. Young
    Sent: Friday, April 13, 2007 1:32 PM
    To: isalist@xxxxxxxxxxxxx
    Subject: [isalist] Re: Some tasks using scripts.

     

    What is the command you are attempting to execute?

     

    Cordially yours,

    Jerry G. Young II

    Application Engineer, Platform Engineering and Architecture

    NTT America, an NTT Communications Company

     

    22451 Shaw Rd.

    Sterling, VA 20166

     

    Office: 571-434-1319

    Fax: 703-333-6749

    Email: g.young@xxxxxxxx

     

    From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On 
Behalf Of D PIETRUSZKA USWRN INTERLINK INFRA ASST MGR
    Sent: Friday, April 13, 2007 1:26 PM
    To: isalist@xxxxxxxxxxxxx
    Subject: [isalist] Re: Some tasks using scripts.

     

    Yes I tried both options, but look like the NLB drain, stopped and started 
automatically.

    ISA is showing that on the alerts tab, but I didn't find a way to emulate 
the drain you can do from the ISA console.

     

    Regards

    Diego R. Pietruszka

    MSC (USA) - Interlink Transport Technologies

     


----------------------------------------------------------------------------

    From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On 
Behalf Of Gerald G. Young
    Sent: Friday, April 13, 2007 12:31 PM
    To: isalist@xxxxxxxxxxxxx
    Subject: [isalist] Re: Some tasks using scripts.

     

    NLB has both an 'nlb drainstop' and 'nlb drain' command.  Full syntax is 
listed in online Help.

     

    Cordially yours,

    Jerry G. Young II

    Application Engineer, Platform Engineering and Architecture

    NTT America, an NTT Communications Company

     

    22451 Shaw Rd.

    Sterling, VA 20166

     

    Office: 571-434-1319

    Fax: 703-333-6749

    Email: g.young@xxxxxxxx

     

    From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On 
Behalf Of Thor (Hammer of God)
    Sent: Friday, April 13, 2007 12:15 PM
    To: isalist@xxxxxxxxxxxxx
    Subject: [isalist] Re: Some tasks using scripts.

     

    Doesn't nlb.exe have a drain parameter?  NLB isn't my area of expertise, 
but I thought you could "drain" from the command line somehow... I bet Jim 
knows ;)

     

    t

      ----- Original Message ----- 

      From: D PIETRUSZKA USWRN INTERLINK INFRA ASST MGR 

      To: isalist@xxxxxxxxxxxxx 

      Sent: Friday, April 13, 2007 8:48 AM

      Subject: [isalist] Re: Some tasks using scripts.

       

      But the thing is, I'm looking to specifically do a drain of the service, 
no a stop. Is there any parameter on the net stop to do a drain, or is there 
any other command to run a drain?

       

      Regards

      Diego R. Pietruszka

      MSC (USA) - Interlink Transport Technologies

       


--------------------------------------------------------------------------

      From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] 
On Behalf Of Thor (Hammer of God)
      Sent: Friday, April 13, 2007 10:08 AM
      To: isalist@xxxxxxxxxxxxx
      Subject: [isalist] Re: Some tasks using scripts.

       

      You'd have to do something like "net stop" in a script that uses "RunAs" 
to escalate privileges.  You could obfuscate the password in an encoded 
vscript, but they could get to it if they wanted to badly enough. 

       

      But, you could tell them not to do that and then audit for logon events 
for the account you created to do that-- at least you could know if it was 
being abused.

       

      t

       

        ----- Original Message ----- 

        From: D PIETRUSZKA USWRN INTERLINK INFRA ASST MGR 

        To: isalist@xxxxxxxxxxxxx 

        Sent: Friday, April 13, 2007 5:38 AM

        Subject: [isalist] Some tasks using scripts.

         

        Dears, I need to give some IT guys the ability to drain the NLB 
service, but I assume the only person that can do that in ISA2004 or ISA2006 is 
an administrator of the array or enterprise.

        Since I don't want to make those guys administrators of any array, I'm 
wondering if there is a way to drain the service using a script. Does anybody 
know a way to do it?

         

        Thanks

         

        Regards

        Diego R. Pietruszka

         

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