oleg355-server: Warning: Permanently added 'oleg355-server' (ECDSA) to the list of known hosts.

pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
pdsh@oleg355-client: oleg355-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
oleg355-server: client_loop: send disconnect: Broken pipe

pdsh@oleg355-client: oleg355-server: ssh exited with exit code 255
ost1: has no /etc/os-release
Linux oleg355-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 Sat Aug 15 14:31:21 EDT 2026
Lustre is not mounted, trying to do setup ... 
Stopping clients: oleg355-client.virtnet /mnt/lustre (opts:-f)
Stopping clients: oleg355-client.virtnet /mnt/lustre2 (opts:-f)
oleg355-server: client_loop: send disconnect: Broken pipe

pdsh@oleg355-client: oleg355-server: ssh exited with exit code 255
oleg355-server: oleg355-server.virtnet: executing set_hostid
/home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
Loading modules from /home/green/git/lustre-release/lustre
detected 4 online CPUs by sysfs
MODOPTS_LIBCFS=
Force libcfs to create 2 CPU partitions
../libcfs/libcfs/libcfs options: 'cpu_npartitions=2'
ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
quota/lquota options: 'hash_lqs_cur_bits=3'
mdt/mdt options: 'mdt_enable_flr_ec=1'
ln: failed to create symbolic link '/sbin/.libs': Read-only file system
loading modules on: 'oleg355-server'
oleg355-server: oleg355-server.virtnet: executing load_modules_local
oleg355-server: Loading modules from /home/green/git/lustre-release/lustre
oleg355-server: /home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
oleg355-server: detected 4 online CPUs by sysfs
oleg355-server: MODOPTS_LIBCFS=
oleg355-server: Force libcfs to create 2 CPU partitions
oleg355-server: ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
oleg355-server: quota/lquota options: 'hash_lqs_cur_bits=3'
oleg355-server: mdt/mdt options: 'mdt_enable_flr_ec=1'
oleg355-server: ln: failed to create symbolic link '/sbin/.libs': Read-only file system
Formatting mgs, mds, osts
Format mds1: lustre-mdt1/mdt1
oleg355-server: 
oleg355-server: mkfs.lustre FATAL: Unable to create pool lustre-mdt1 (256)
oleg355-server: 
oleg355-server: mkfs.lustre FATAL: mkfs failed 256
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1