== insanity test 4: Fourth Failure Mode: OST/MDS Tue May 12 16:03:26 EDT 2026 ========================================================== 16:03:26 (1778616206)
Fourth Failure Mode: OST/MDS Tue May 12 16:03:27 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg346-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg346-server
Failover mds1 to oleg346-server
Stopping /mnt/lustre-mds2 (opts:) on oleg346-server
Failover mds2 to oleg346-server
Reintegrating OST
oleg346-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-OST0000
oleg346-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg346-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover