[slurm-users] IPv6 for slurmd and slurmctld
Jeffrey T Frey
frey at udel.edu
Fri May 1 16:49:56 UTC 2020
Use netstat to list listening ports on the box (netstat -ln) and see if it shows up as tcp6 or tcp. On our (older) 17.11.8 server:
$ netstat -ln | grep :6817
tcp 0 0 0.0.0.0:6817 0.0.0.0:* LISTEN
$ nc -6 :: 6817
Ncat: Connection refused.
$ nc -4 localhost 6817
> On May 1, 2020, at 12:44 , William Brown <william at signalbox.org.uk> wrote:
> For some services that display of 0.0.0.0 does include IPv6, although it is counter-intuitive. Try to see if you can connect to it using the IPv6 address.
> On Fri, 1 May 2020 at 16:35, Thomas Schäfer <thomas at cis.uni-muenchen.de> wrote:
> is there an switch, option, environment variable, configurable key word to
> enable IP6 for the slurmd and slurmctld daemons?
> tcp LISTEN 0.0.0.0:6818
> isn't a good choice, were everything else (nfs, ssh, ntp, dns) runs over IPv6.
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