McDATA 8832 Manual Do Utilizador

IBM BladeCenter Deployment Guide 

 

Version 3.0, 3/10/2006  

  

http://w3-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/WP100564

                

u may be configuring SOL is for utilizing the alt-sysrq “magic key sequence”. 

ter the command: 

This will update that value in /etc/sysctl.conf and also set the value in 
/pr

1. 

nter the command 

ence which is 

. Next, 

type 

 and hit enter. You'll get a new line, but no output. 

nd key you want such as h or m or p or w. 

One of the reasons yo
 
En
> sysctl -w kernel.sysrq = 1 

 

oc/sys/kernel/sysrq

 to 1. 

n, e

First, telnet to the MM and login. The

console -T system:blade[x] 

where x is the target blade number. 

2.  (here is the trick) Once you have an SOL connection, hit the escape sequ

This should bump you to a telnet prompt. 

3

4.  Then hit the sysrq comma

 

It should look like this: 

 

o use PuTTY, or alternately, the telnet client from the cygwin 

telnet application in Windows. 

yperte

en, enter the command  

2. 

e PuTTY pulldown menu, click on Special Command -> Break.  

3.  Then hit the sysrq command key you want. Start with 

sysrq h. 

Use 

sysrq 8 

for 

maximum output level.  

For a Windows client, you need t
package. I was not able to get this working using regular 
H

rminal didn't work either.  

1.  First, telnet to the MM and login. Th

 

console -T system:blade[x] 

     where x is the target blade number. 

(here is the trick) From th

The BladeCenter Deployment Guide is intended as a personal productivity tool. It is not intended to be comprehensive and is provided for 

guidance only, on an 'as is basis' without warranty of any kind. Please be aware that its contents have not been certified by IBM.