== insanity test 3: Third Failure Mode: MDS/CLIENT Wed Feb 18 13:38:47 EST 2026 ========================================================== 13:38:47 (1771439927)
Verify Lustre filesystem is up and running
Failing mds1 on oleg453-server
Stopping /mnt/lustre-mds1 (opts:) on oleg453-server
13:38:50 (1771439930) shut down
facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server
Failover mds1 to oleg453-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1
Started lustre-MDT0000
13:39:04 (1771439944) targets are mounted
13:39:04 (1771439944) facet_failover done
oleg453-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 oleg453-server
Stopping /mnt/lustre-mds2 (opts:) on oleg453-server
13:39:12 (1771439952) shut down
facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server
Failover mds2 to oleg453-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1
Started lustre-MDT0001
13:39:27 (1771439967) targets are mounted
13:39:27 (1771439967) facet_failover done
oleg453-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