oleg609-server: Warning: Permanently added 'oleg609-server' (ECDSA) to the list of known hosts.

pdsh@oleg609-client: oleg609-server: ssh exited with exit code 2
pdsh@oleg609-client: oleg609-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
oleg609-server: Connection reset by 192.168.206.109 port 22

pdsh@oleg609-client: oleg609-server: ssh exited with exit code 255
ost1: has no /etc/os-release
Linux oleg609-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
CLIENT_OS_ID=rocky
CLIENT_OS_VERSION_CODE=134873088
CLIENT_OS_VERSION_ID=8.10
CLIENT_OS_ID_LIKE=rhel centos fedora rocky
Started at Tue Jun 23 09:34:08 EDT 2026
Lustre is not mounted, trying to do setup ... 
Stopping clients: oleg609-client.virtnet /mnt/lustre (opts:-f)
Stopping clients: oleg609-client.virtnet /mnt/lustre2 (opts:-f)