== insanity test 3: Third Failure Mode: MDS/CLIENT Tue May 12 16:01:48 EDT 2026 ========================================================== 16:01:48 (1778616108)
Verify Lustre filesystem is up and running
Failing mds1 on oleg346-server
Stopping /mnt/lustre-mds1 (opts:) on oleg346-server
16:01:53 (1778616113) shut down
facet: mds1 facet_host: oleg346-server facet_failover_host: oleg346-server
Failover mds1 to oleg346-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0000
16:02:27 (1778616147) targets are mounted
16:02:27 (1778616147) facet_failover done
oleg346-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 oleg346-server
Stopping /mnt/lustre-mds2 (opts:) on oleg346-server
16:02:39 (1778616159) shut down
facet: mds2 facet_host: oleg346-server facet_failover_host: oleg346-server
Failover mds2 to oleg346-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0001
16:03:02 (1778616182) targets are mounted
16:03:02 (1778616182) facet_failover done
oleg346-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