== insanity test 4: Fourth Failure Mode: OST/MDS Sun Nov 16 17:54:12 EST 2025 ========================================================== 17:54:13 (1763333653)
Fourth Failure Mode: OST/MDS Sun Nov 16 17:54:14 EST 2025
Stopping /mnt/lustre-ost1 (opts:) on oleg407-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg407-server
Failover mds1 to oleg407-server
Stopping /mnt/lustre-mds2 (opts:) on oleg407-server
Failover mds2 to oleg407-server
Reintegrating OST
oleg407-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg407-server: oleg407-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 1
Started lustre-OST0000
oleg407-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg407-server: oleg407-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg407-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg407-server: oleg407-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover