[slurm-users] Slurm - Munge configuration details

[Benson Muite]

On 2/2/21 4:00 PM, Zainul Abiddin wrote:
> Hi Benson,
> 
> I am not able to do passwordless ssh  between master and compute nodes 
> using Munge service.
> when i am running below command , here it is asking for a password for 
> the compute node.
> 
> /Am I configuring properly or not, so I need clarity on this?/
> 
> [root at smaster ~]# munge -n | ssh snode unmunge
> root at snode's password:
> STATUS:           Success (0)
> ENCODE_HOST: smaster.calligotech.com 
> <http://smaster.calligotech.com/> (192.168.1.195)
> ENCODE_TIME:      2021-02-01 13:58:16 +0530 (1612168096)
> DECODE_TIME:      2021-02-01 13:58:21 +0530 (1612168101)
> TTL:              300
> CIPHER:           aes128 (4)
> MAC:              sha1 (3)
> ZIP:              none (0)
> UID:              root (0)
> GID:              root (0)
> LENGTH:           0
> 
> [root at smaster ~]#
> 
> Regards,
> Zain
> 
Hi Zain,

Perhaps try using the ipaddress instead of the hostname?

Also, are clocks synchronized? See
https://slurm.schedmd.com/quickstart_admin.html
Benson