== insanity test 4: Fourth Failure Mode: OST/MDS Mon Aug 17 02:59:43 EDT 2026 ========================================================== 02:59:44 (1786949984)
Fourth Failure Mode: OST/MDS Mon Aug 17 02:59:45 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg210-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg210-server
Failover mds1 to oleg210-server
Stopping /mnt/lustre-mds2 (opts:) on oleg210-server
Failover mds2 to oleg210-server
Reintegrating OST
oleg210-server.virtnet
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg210-server: oleg210-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg210-client: oleg210-server: ssh exited with exit code 1
Started lustre-OST0000
oleg210-server.virtnet
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg210-server: oleg210-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg210-client: oleg210-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg210-server.virtnet
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg210-server: oleg210-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg210-client: oleg210-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover