oleg159-server: Warning: Permanently added 'oleg159-server' (ECDSA) to the list of known hosts.

oleg159-server: Connection reset by 192.168.201.159 port 22

pdsh@oleg159-client: oleg159-server: ssh exited with exit code 255
mgs: has no /etc/os-release
Linux oleg159-server.virtnet 4.18.0rh8.10-debug #2 SMP Mon Jul 14 01:24:22 EDT 2025 x86_64 x86_64 x86_64 GNU/Linux
0 /etc/centos-release
0 /etc/os-release
0 /etc/redhat-release
4 /etc/rocky-release
0 /etc/system-release
oleg159-server: Connection reset by 192.168.201.159 port 22

pdsh@oleg159-client: oleg159-server: ssh exited with exit code 255
mds1: has no /etc/os-release
oleg159-server: Connection reset by 192.168.201.159 port 22

pdsh@oleg159-client: oleg159-server: ssh exited with exit code 255