== insanity test 4: Fourth Failure Mode: OST/MDS Mon Jan 12 15:33:23 EST 2026 ========================================================== 15:33:23 (1768250003)
Fourth Failure Mode: OST/MDS Mon Jan 12 15:33:25 EST 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg650-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg650-server
Failover mds1 to oleg650-server
Stopping /mnt/lustre-mds2 (opts:) on oleg650-server
Failover mds2 to oleg650-server
Reintegrating OST
oleg650-server.virtnet
Start ost1: mount -t lustre -o localrecov  lustre-ost1/ost1 /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg650-server: oleg650-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg650-client: oleg650-server: ssh exited with exit code 1
Started lustre-OST0000
oleg650-server.virtnet
Start mds1: mount -t lustre -o localrecov  lustre-mdt1/mdt1 /mnt/lustre-mds1
oleg650-server: oleg650-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg650-client: oleg650-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg650-server.virtnet
Start mds2: mount -t lustre -o localrecov  lustre-mdt2/mdt2 /mnt/lustre-mds2
oleg650-server: oleg650-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg650-client: oleg650-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover