Hi Gilles, Thanks for the suggestions; the results are below. Any ideas where to go from here?
----- Seems that selinux is not installed: user@b09-30:~$ sestatus The program 'sestatus' is currently not installed. You can install it by typing: sudo apt install policycoreutils ----- Output from orted: user@b09-30:~$ /usr/bin/ssh -x b09-32 orted [b09-32:197698] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file ess_env_module.c at line 147 [b09-32:197698] [[INVALID],INVALID] ORTE_ERROR_LOG: Bad parameter in file util/session_dir.c at line 106 [b09-32:197698] [[INVALID],INVALID] ORTE_ERROR_LOG: Bad parameter in file util/session_dir.c at line 345 [b09-32:197698] [[INVALID],INVALID] ORTE_ERROR_LOG: Bad parameter in file base/ess_base_std_orted.c at line 270 -------------------------------------------------------------------------- It looks like orte_init failed for some reason; your parallel process is likely to abort. There are many reasons that a parallel process can fail during orte_init; some of which are due to configuration or environment problems. This failure appears to be an internal failure; here's some additional information (which may only be relevant to an Open MPI developer): orte_session_dir failed --> Returned value Bad parameter (-5) instead of ORTE_SUCCESS -------------------------------------------------------------------------- ----- iptables rules: user@b09-30:~$ sudo iptables -L Chain INPUT (policy ACCEPT) target prot opt source destination ufw-before-logging-input all -- anywhere anywhere ufw-before-input all -- anywhere anywhere ufw-after-input all -- anywhere anywhere ufw-after-logging-input all -- anywhere anywhere ufw-reject-input all -- anywhere anywhere ufw-track-input all -- anywhere anywhere Chain FORWARD (policy ACCEPT) target prot opt source destination ufw-before-logging-forward all -- anywhere anywhere ufw-before-forward all -- anywhere anywhere ufw-after-forward all -- anywhere anywhere ufw-after-logging-forward all -- anywhere anywhere ufw-reject-forward all -- anywhere anywhere ufw-track-forward all -- anywhere anywhere Chain OUTPUT (policy ACCEPT) target prot opt source destination ufw-before-logging-output all -- anywhere anywhere ufw-before-output all -- anywhere anywhere ufw-after-output all -- anywhere anywhere ufw-after-logging-output all -- anywhere anywhere ufw-reject-output all -- anywhere anywhere ufw-track-output all -- anywhere anywhere Chain ufw-after-forward (1 references) target prot opt source destination Chain ufw-after-input (1 references) target prot opt source destination Chain ufw-after-logging-forward (1 references) target prot opt source destination Chain ufw-after-logging-input (1 references) target prot opt source destination Chain ufw-after-logging-output (1 references) target prot opt source destination Chain ufw-after-output (1 references) target prot opt source destination Chain ufw-before-forward (1 references) target prot opt source destination Chain ufw-before-input (1 references) target prot opt source destination Chain ufw-before-logging-forward (1 references) target prot opt source destination Chain ufw-before-logging-input (1 references) target prot opt source destination Chain ufw-before-logging-output (1 references) target prot opt source destination Chain ufw-before-output (1 references) target prot opt source destination Chain ufw-reject-forward (1 references) target prot opt source destination Chain ufw-reject-input (1 references) target prot opt source destination Chain ufw-reject-output (1 references) target prot opt source destination Chain ufw-track-forward (1 references) target prot opt source destination Chain ufw-track-input (1 references) target prot opt source destination Chain ufw-track-output (1 references) target prot opt source destination Thanks, Max
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