oleg331-server: Warning: Permanently added 'oleg331-server' (ECDSA) to the list of known hosts.

pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
MGS_OS_ID_LIKE=rhel centos fedora rocky
MGS_OS_VERSION_ID=8.10
MGS_OS_ID=rocky
MGS_OS_VERSION_CODE=134873088
MDS1_OS_VERSION_ID=8.10
MDS1_OS_VERSION_CODE=134873088
MDS1_OS_ID_LIKE=rhel centos fedora rocky
MDS1_OS_ID=rocky
oleg331-server: Connection reset by 192.168.203.131 port 22

pdsh@oleg331-client: oleg331-server: ssh exited with exit code 255
ost1: has no /etc/os-release
oleg331-server: Connection reset by 192.168.203.131 port 22

pdsh@oleg331-client: oleg331-server: ssh exited with exit code 255