On 10/11/19 4:20 PM, Russ Auld wrote:
The postscript you want is 'remoteshell'. It will install the _same_ host keys 
on all nodes.

You confirm you are talking about host key, not root user ssh key correct ?

If you bake host keys into the image, the sshd daemon will not create new keys 
when it starts. Since the host keys are fixed, you can create a 
'ssh_known_hosts' file with entries for each node and distribute it to your 
login/submit/bastion hosts.

I thought about something like this.

Anyway, playing for the first time with updatenode -F / xdcp -F

I'm experiencing the following :

Simple test :

/opt/test/foobar.txt
/opt/test/synclists/list.synclist which content is

    /opt/test/foobar.txt -> /root/foobar.txt

# xdcp maestro-300 -F /opt/test/synclists/list.synclist
Error: [maestro-xcat]: Noderange missing in command input.
Error: [maestro-xcat]: Failed to dispatch command to any of the following service nodes: ,maestro-xcat.maestro.pasteur.fr

Where maestro-xcat is my MN (I don't use SN).

What am I missing ?

Thanks

--
TH




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