== insanity test 4: Fourth Failure Mode: OST/MDS Tue Feb 24 16:41:29 EST 2026 ========================================================== 16:41:29 (1771969289)
Fourth Failure Mode: OST/MDS Tue Feb 24 16:41:30 EST 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg240-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg240-server
Failover mds1 to oleg240-server
Stopping /mnt/lustre-mds2 (opts:) on oleg240-server
Failover mds2 to oleg240-server
Reintegrating OST
Starting ost1: -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
oleg240-server: oleg240-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1
Started lustre-OST0000
Starting mds1: -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg240-server: oleg240-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1
Started lustre-MDT0000
Starting mds2: -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg240-server: oleg240-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover