== insanity test 4: Fourth Failure Mode: OST/MDS Mon Aug 24 16:41:54 EDT 2026 ========================================================== 16:41:54 (1787604114)
Fourth Failure Mode: OST/MDS Mon Aug 24 16:41:56 EDT 2026
Stopping /mnt/lustre-ost1 (opts:) on oleg411-server
Test Lustre stability after OST failure
Stopping /mnt/lustre-mds1 (opts:) on oleg411-server
Failover mds1 to oleg411-server
Stopping /mnt/lustre-mds2 (opts:) on oleg411-server
Failover mds2 to oleg411-server
Reintegrating OST
oleg411-server.virtnet
Start ost1: mount -t lustre -o localrecov  lustre-ost1/ost1 /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg411-server: oleg411-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 1
Started lustre-OST0000
oleg411-server.virtnet
Start mds1: mount -t lustre -o localrecov  lustre-mdt1/mdt1 /mnt/lustre-mds1
oleg411-server: oleg411-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 1
Started lustre-MDT0000
oleg411-server.virtnet
Start mds2: mount -t lustre -o localrecov  lustre-mdt2/mdt2 /mnt/lustre-mds2
oleg411-server: oleg411-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 1
Started lustre-MDT0001
Test Lustre stability after MDS failover