How can I solve this error? Thanks

[qq.com]

[mpiexec@node3] Error: Unable to run bstrap_proxy on node3 (pid 3380508, exit code 65280)
[mpiexec@node3] poll_for_event (../../../../../src/pm/i_hydra/libhydra/demux/hydra_demux_poll.c:157): check exit codes error
[mpiexec@node3] HYD_dmx_poll_wait_for_proxy_event (../../../../../src/pm/i_hydra/libhydra/demux/hydra_demux_poll.c:206): poll for event error
[mpiexec@node3] HYD_bstrap_setup (../../../../../src/pm/i_hydra/libhydra/bstrap/src/intel/i_hydra_bstrap.c:1063): error waiting for event
[mpiexec@node3] Error setting up the bootstrap proxies
[mpiexec@node3] Possible reasons:
[mpiexec@node3] 1. Host is unavailable. Please check that all hosts are available.
[mpiexec@node3] 2. Cannot launch hydra_bstrap_proxy or it crashed on one of the hosts.
[mpiexec@node3] Make sure hydra_bstrap_proxy is available on all hosts and it has right permissions.
[mpiexec@node3] 3. Firewall refused connection.
[mpiexec@node3] Check that enough ports are allowed in the firewall and specify them with the I_MPI_PORT_RANGE variable.
[mpiexec@node3] 4. slurm bootstrap cannot launch processes on remote host.
[mpiexec@node3] You may try using -bootstrap option to select alternative launcher.
Usage: srun [-N nnodes] [-n ntasks] [-o out] [-e err]
[-p partition] [--hold] [-t minutes] [-J jobname]
[--ntasks-per-node=n]
executable [args...]
unrecognized option '--nodelist'

 

[jedwards]

This is not a cesm issue - contact your system administrator or possibly slurm or mpi support forums.