oleg405-server: Warning: Permanently added 'oleg405-server' (ECDSA) to the list of known hosts.

pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
mgs: Rocky Linux release 8.10 (Green Obsidian)