== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Nov 18 19:10:45 EST 2025 ========================================================== 19:10:45 (1763511045)
Verify Lustre filesystem is up and running
Failing mds1 on oleg342-server
Stopping /mnt/lustre-mds1 (opts:) on oleg342-server
19:10:51 (1763511051) shut down
facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server
Failover mds1 to oleg342-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1
Started lustre-MDT0000
19:11:11 (1763511071) targets are mounted
19:11:11 (1763511071) facet_failover done
oleg342-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 oleg342-server
Stopping /mnt/lustre-mds2 (opts:) on oleg342-server
19:11:21 (1763511081) shut down
facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server
Failover mds2 to oleg342-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1
Started lustre-MDT0001
19:11:41 (1763511101) targets are mounted
19:11:41 (1763511101) facet_failover done
oleg342-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