== insanity test 3: Third Failure Mode: MDS/CLIENT Thu May 1 11:14:41 EDT 2025 ========================================================== 11:14:41 (1746112481) Verify Lustre filesystem is up and running Failing mds1 on oleg253-server Stopping /mnt/lustre-mds1 (opts:) on oleg253-server 11:14:42 (1746112482) shut down facet: mds1 facet_host: oleg253-server facet_failover_host: oleg253-server Failover mds1 to oleg253-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg253-server: oleg253-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 Started lustre-MDT0000 11:14:55 (1746112495) targets are mounted 11:14:55 (1746112495) facet_failover done oleg253-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 oleg253-server Stopping /mnt/lustre-mds2 (opts:) on oleg253-server 11:15:02 (1746112502) shut down facet: mds2 facet_host: oleg253-server facet_failover_host: oleg253-server Failover mds2 to oleg253-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg253-server: oleg253-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 Started lustre-MDT0001 11:15:15 (1746112515) targets are mounted 11:15:15 (1746112515) facet_failover done oleg253-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