Hi, in my network I encountered that managed switches were preventing necessary network communication between the nodes, on which SLURM relies. You should check if you're using managed switches to connect nodes to the network and if so, if they're blocking communication on slurm ports.
Best, Felix Am 05.07.2017 um 11:30 schrieb Ole Holm Nielsen: > > On 07/05/2017 11:25 AM, Ole Holm Nielsen wrote: >> Could it be that you have enabled the firewall on the compute nodes? >> The firewall must be turned off (this requirement isn't documented >> anywhere). >> >> You may want to go through my Slurm deployment Wiki at >> https://wiki.fysik.dtu.dk/niflheim/Niflheim7_Getting_started to see >> if anything obvious is missing in your configuration. > > Correction to the web page: https://wiki.fysik.dtu.dk/niflheim/SLURM > > Sorry, > Ole
