== insanity test 4: Fourth Failure Mode: OST/MDS Thu Aug 27 14:27:03 EDT 2026 ========================================================== 14:27:03 (1787855223)
Fourth Failure Mode: OST/MDS Thu Aug 27 14:27:05 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg151-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg151-server
Failover mds1 to oleg151-server
Stopping /mnt/lustre-mds2 (opts:) on oleg151-server
Failover mds2 to oleg151-server
Reintegrating OST
oleg151-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg151-server: oleg151-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 1
Started lustre-OST0000
oleg151-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg151-server: oleg151-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg151-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg151-server: oleg151-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover