== insanity test 3: Third Failure Mode: MDS/CLIENT Wed Feb 18 02:37:49 EST 2026 ========================================================== 02:37:50 (1771400270)
Verify Lustre filesystem is up and running
Failing mds1 on oleg110-server
Stopping /mnt/lustre-mds1 (opts:) on oleg110-server
02:37:55 (1771400275) shut down
facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server
Failover mds1 to oleg110-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1
Started lustre-MDT0000
02:38:19 (1771400299) targets are mounted
02:38:19 (1771400299) facet_failover done
oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing mds2 on oleg110-server
Stopping /mnt/lustre-mds2 (opts:) on oleg110-server
02:38:34 (1771400314) shut down
facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server
Failover mds2 to oleg110-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1
Started lustre-MDT0001
02:39:00 (1771400340) targets are mounted
02:39:00 (1771400340) facet_failover done
oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec
Test Lustre stability after MDS failover
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS