[PL #8288] Private PLC

Chin Wee Yung via RT devel at planet-lab.org
Tue Nov 29 09:23:12 EST 2005


Email Recipients (see http://www.planet-lab.org/Support)
       Owner: alk
       Requestor: wychin at i2r.a-star.edu.sg
       Ticket Ccs: wychin at i2r.a-star.edu.sg

==================================================


Hi Thierry Parmentelat,

 Yes, the nodes are in boot mode. I have no access to my PCs right now. Just for confirmation,  what I did is the correct way?
So right now, I should be able to ssh into any node with the command
ssh -l root -i ~/.ssh/mykey mynode
and gain su privilege?

Bryan

----- Original Message -----
From: Thierry Parmentelat via RT <devel at planet-lab.org>
Date: Tuesday, November 29, 2005 7:50 pm
Subject: Re: [PL #8288] Private PLC

> Email Recipients (see http://www.planet-lab.org/Support)
>       Owner: alk
>       Requestor: wychin at i2r.a-star.edu.sg
>       Ticket Ccs: wychin at i2r.a-star.edu.sg
> 
> ==================================================
> 
> at that point you should be able to ssh into the node as root, 
> provided that
> - you use a set of keys that match node_root_key
> - and the node is up and running in normal boot mode
> 
> if your node runs in debug mode this wouldnt work
> thierry
> 
> Chin Wee Yung via RT wrote:
> 
> >Email Recipients (see http://www.planet-lab.org/Support)
> >       Owner: alk
> >       Requestor: wychin at i2r.a-star.edu.sg
> >       Ticket Ccs: wychin at i2r.a-star.edu.sg
> >
> >==================================================
> >
> >
> >Hi Aaron Klingaman,
> >
> >I have tried to copy my public key and overwrite the key in 
> /etc/planetlab/node_root_key file. Then I reboot the node. However, 
> it won't work. I have attached my /etc/planetlab/node_root_key 
> file. Please advise me on my mistake. If possible, can you give me 
> an example? In addition, does that mean I can log in as root with a 
> root password at the console or I can ssh to the node as a root 
> user? Thanks. 
> >
> >Bryan  
> >
> >
> >----- Original Message -----
> >From: Aaron Klingaman via RT <devel at planet-lab.org>
> >Date: Tuesday, November 29, 2005 1:36 am
> >Subject: Re: [PL #8288] Private PLC
> >
> >  
> >
> >>Email Recipients (see http://www.planet-lab.org/Support)
> >>      Owner: alk
> >>      Requestor: wychin at i2r.a-star.edu.sg
> >>      Ticket Ccs: wychin at i2r.a-star.edu.sg
> >>
> >>==================================================
> >>
> >>Moved this ticket to devel.
> >>
> >>If you set up your own planetlab servers and installed your nodes 
> >>off of 
> >>them (so they don't contact our servers), you can just change the 
> >>node 
> >>root key by copying it to /etc/planetlab/node_root_key. To make 
> it 
> >>take 
> >>effect, reboot the node so PlanetLabConf is run (normally happens 
> >>every 
> >>24 hours).
> >>
> >>Aaron
> >>
> >>Mark Huang via RT wrote:
> >>    
> >>
> >>>Email Recipients (see http://www.planet-lab.org/Support)
> >>>       Owner: Nobody
> >>>       Requestor: wychin at i2r.a-star.edu.sg
> >>>
> >>>
> >>>==================================================
> >>>
> >>>Chin Wee Yung via RT wrote:
> >>>
> >>>      
> >>>
> >>>>I understand that the site_admin has a weaker su privilege at the
> >>>>node. Is there any way in which I can obtain a true superuser
> >>>>privilege at the node like for example a console login? I 
> appreciate>>>>any help. Thanks.
> >>>>        
> >>>>
> >>>If your private PlanetLab node is registered with PLC, no.
> >>>
> >>>Otherwise, I'm not sure where we're at w.r.t. supporting node 
> >>>      
> >>>
> >>software 
> >>    
> >>
> >>>modification. The PlanetLabConf package, which maintains various 
> >>>configuration files on each node, including the SSH key for the 
> >>>      
> >>>
> >>root 
> >>    
> >>
> >>>superuser, would have to be modified to pull updates from your 
> >>>      
> >>>
> >>private 
> >>    
> >>
> >>>PlanetLab boot server, which would have to be modified to 
> provide 
> >>>      
> >>>
> >>a 
> >>    
> >>
> >>>different SSH key.
> >>>
> >>>Aaron?
> >>>
> >>>--Mark
> >>>PlanetLab Operations
> >>>
> >>>_______________________________________________
> >>>PlanetLab Support Mail Reflector
> >>>support at planet-lab.org
> >>>https://lists.planet-lab.org/mailman/listinfo/support-community
> >>>      
> >>>
> >>    
> >>
> >
> >
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> 
> 


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