Skip to main content

L2 training on teststand by James Kraus

Commands to shutdown a create from a computer at control room:
> ssh root@d0l2beta13
then enter passwd.
> poweroff
> exit #input this quickly otherwise the term will freeze.

to see if a crate is rebooted: > ping d0l2beta13.fnal.gov

If a racket trips:
1. power up rack.
2. press 3 buttons on the top on the other side for about 30 seconds.
3. power up crates.
4. press crate control button (red ones in the middle.)
# for old rackets you might press 'reset' button to let it reset faster.
old betas: 1-19
good betas: above 20

Distribution of triggers:
1st floor: Calorimeter
2nd floor: Tracker
3rd floor: Muon

//vnc viewer
>ssh d0l2@d0ol97
setup vnc
vncviewer -shared d0tcc2
#input passwd for vnc.
logout

>klist

Pictures see here:
http://picasaweb.google.com/gengwg/L2TrainingOnTeststand

Comments

Popular posts from this blog

CKA Simulator Kubernetes 1.22

  https://killer.sh Pre Setup Once you've gained access to your terminal it might be wise to spend ~1 minute to setup your environment. You could set these: alias k = kubectl                         # will already be pre-configured export do = "--dry-run=client -o yaml"     # k get pod x $do export now = "--force --grace-period 0"   # k delete pod x $now Vim To make vim use 2 spaces for a tab edit ~/.vimrc to contain: set tabstop=2 set expandtab set shiftwidth=2 More setup suggestions are in the tips section .     Question 1 | Contexts Task weight: 1%   You have access to multiple clusters from your main terminal through kubectl contexts. Write all those context names into /opt/course/1/contexts . Next write a command to display the current context into /opt/course/1/context_default_kubectl.sh , the command should use kubectl . Finally write a second command doing the same thing into ...

OWASP Top 10 Threats and Mitigations Exam - Single Select

Last updated 4 Aug 11 Course Title: OWASP Top 10 Threats and Mitigation Exam Questions - Single Select 1) Which of the following consequences is most likely to occur due to an injection attack? Spoofing Cross-site request forgery Denial of service   Correct Insecure direct object references 2) Your application is created using a language that does not support a clear distinction between code and data. Which vulnerability is most likely to occur in your application? Injection   Correct Insecure direct object references Failure to restrict URL access Insufficient transport layer protection 3) Which of the following scenarios is most likely to cause an injection attack? Unvalidated input is embedded in an instruction stream.   Correct Unvalidated input can be distinguished from valid instructions. A Web application does not validate a client’s access to a resource. A Web action performs an operation on behalf of the user without checkin...