== insanity test 4: Fourth Failure Mode: OST/MDS Sat Sep  5 17:21:57 EDT 2026 ========================================================== 17:21:57 (1788643317)
Fourth Failure Mode: OST/MDS Sat Sep  5 17:21:59 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg256-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg256-server
Failover mds1 to oleg256-server
Stopping /mnt/lustre-mds2 (opts:) on oleg256-server
Failover mds2 to oleg256-server
Reintegrating OST
oleg256-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg256-server: oleg256-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 1
Started lustre-OST0000
oleg256-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg256-server: oleg256-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg256-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg256-server: oleg256-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover