== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Dec 2 22:55:23 EST 2025 ========================================================== 22:55:23 (1764734123) Verify Lustre filesystem is up and running Failing mds1 on oleg153-server Stopping /mnt/lustre-mds1 (opts:) on oleg153-server 22:55:27 (1764734127) shut down facet: mds1 facet_host: oleg153-server facet_failover_host: oleg153-server Failover mds1 to oleg153-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg153-server: oleg153-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg153-client: oleg153-server: ssh exited with exit code 1 Started lustre-MDT0000 22:55:46 (1764734146) targets are mounted 22:55:46 (1764734146) facet_failover done oleg153-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 oleg153-server Stopping /mnt/lustre-mds2 (opts:) on oleg153-server 22:56:00 (1764734160) shut down facet: mds2 facet_host: oleg153-server facet_failover_host: oleg153-server Failover mds2 to oleg153-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg153-server: oleg153-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg153-client: oleg153-server: ssh exited with exit code 1 Started lustre-MDT0001 22:56:26 (1764734186) targets are mounted 22:56:26 (1764734186) facet_failover done oleg153-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