[slurm-users] What means this error ?

[Valerio Bellizzomi]

On Tue, 2019-06-25 at 16:32 +0200, Valerio Bellizzomi wrote:
> On Tue, 2019-06-25 at 08:48 -0400, Eli V wrote:
> > My first guess would be that the host is not listed as one of the two
> > controllers in the slurm.conf. Also, keep in mind munge, and thus
> > slurm is very sensitive to lack of clock synchronization between
> > nodes. FYI, I run a hand built slurm 18.08.07 on debian 8 & 9 without
> > issues. Haven't tried 10 yet.
> 
> I have discovered that Slurm is also sensitive to computer names.
> The controller was listed but with a dot and a domain name, I have
> removed the dot and domain name and resolved.
> 
> Now I have another problem, the slurmd on the compute node refuses to
> connect to the controller with this error: Protocol authentication error


The exact error on the controller is "Invalid credentials", I have
copied the munge.key on both hosts but the error persists.


> 
> > 
> > 
> > On Tue, Jun 25, 2019 at 1:50 AM Valerio Bellizzomi <valerio at selnet.org> wrote:
> > >
> > > I have installed slurmctld on Debian Testing, trying to start the daemon
> > > by hand:
> > >
> > >
> > >
> > > # /usr/sbin/slurmctld -D -v -f /etc/slurm-llnl/slurm.conf
> > > slurmctld: error: High latency for 1000 calls to gettimeofday(): 2072
> > > microseconds
> > > slurmctld: pidfile not locked, assuming no running daemon
> > > slurmctld: slurmctld version 18.08.5-2 started on cluster selroc
> > > slurmctld: Munge cryptographic signature plugin loaded
> > > slurmctld: error: This host (master02/master02) not a valid controller
> > >
> > >
> > >
> > > Thanks
> > >
> > >
> > >
> > 
> 
> 
> 
>