== insanity test 3: Third Failure Mode: MDS/CLIENT Sat Aug 22 03:21:22 EDT 2026 ========================================================== 03:21:22 (1787383282)
Verify Lustre filesystem is up and running
Failing mds1 on oleg623-server
Stopping /mnt/lustre-mds1 (opts:) on oleg623-server
03:21:28 (1787383288) shut down
facet: mds1 facet_host: oleg623-server facet_failover_host: oleg623-server
Failover mds1 to oleg623-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg623-server: oleg623-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 1
Started lustre-MDT0000
03:22:03 (1787383323) targets are mounted
03:22:03 (1787383323) facet_failover done
oleg623-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 oleg623-server
Stopping /mnt/lustre-mds2 (opts:) on oleg623-server
03:22:18 (1787383338) shut down
facet: mds2 facet_host: oleg623-server facet_failover_host: oleg623-server
Failover mds2 to oleg623-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg623-server: oleg623-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 1
Started lustre-MDT0001
03:22:42 (1787383362) targets are mounted
03:22:42 (1787383362) facet_failover done
oleg623-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