== insanity test 4: Fourth Failure Mode: OST/MDS Wed Jul 15 01:31:54 EDT 2026 ========================================================== 01:31:54 (1784093514)
Fourth Failure Mode: OST/MDS Wed Jul 15 01:31:55 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg213-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg213-server
Failover mds1 to oleg213-server
Stopping /mnt/lustre-mds2 (opts:) on oleg213-server
Failover mds2 to oleg213-server
Reintegrating OST
oleg213-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg213-server: oleg213-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1
Started lustre-OST0000
oleg213-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg213-server: oleg213-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg213-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg213-server: oleg213-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover