== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Tue May 19 11:19:55 EDT 2026 ========================================================== 11:19:55 (1779203995)
Verify Lustre filesystem is up and running
Failing mds1 on oleg642-server
Stopping /mnt/lustre-mds1 (opts:) on oleg642-server
11:20:02 (1779204002) shut down
facet: mds1 facet_host: oleg642-server facet_failover_host: oleg642-server
Failover mds1 to oleg642-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg642-server: oleg642-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1
Started lustre-MDT0000
11:20:37 (1779204037) targets are mounted
11:20:37 (1779204037) facet_failover done
oleg642-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
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
Failing mds2 on oleg642-server
Stopping /mnt/lustre-mds2 (opts:) on oleg642-server
11:21:02 (1779204062) shut down
facet: mds2 facet_host: oleg642-server facet_failover_host: oleg642-server
Failover mds2 to oleg642-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg642-server: oleg642-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1
Started lustre-MDT0001
11:21:30 (1779204090) targets are mounted
11:21:30 (1779204090) facet_failover done
oleg642-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