== insanity test 4: Fourth Failure Mode: OST/MDS Sat May 16 05:21:29 EDT 2026 ========================================================== 05:21:29 (1778923289)
Fourth Failure Mode: OST/MDS Sat May 16 05:21:31 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg255-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg255-server
Failover mds1 to oleg255-server
Reintegrating OST
oleg255-server.virtnet
Start ost1: mount -t lustre -o localrecov  lustre-ost1/ost1 /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1
Started lustre-OST0000
oleg255-server.virtnet
Start mds1: mount -t lustre -o localrecov  lustre-mdt1/mdt1 /mnt/lustre-mds1
oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1
Started lustre-MDT0000
Test Lustre stability after MDS failover