== insanity test 4: Fourth Failure Mode: OST/MDS Mon Aug 24 10:57:45 EDT 2026 ========================================================== 10:57:45 (1787583465)
Fourth Failure Mode: OST/MDS Mon Aug 24 10:57:47 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg415-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg415-server
Failover mds1 to oleg415-server
Stopping /mnt/lustre-mds2 (opts:) on oleg415-server
Failover mds2 to oleg415-server
Reintegrating OST
oleg415-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1
Started lustre-OST0000
oleg415-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg415-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover