== insanity test 3: Third Failure Mode: MDS/CLIENT Sun Nov 16 22:37:24 EST 2025 ========================================================== 22:37:24 (1763350644) Verify Lustre filesystem is up and running Failing mds1 on oleg257-server Stopping /mnt/lustre-mds1 (opts:) on oleg257-server 22:37:30 (1763350650) shut down facet: mds1 facet_host: oleg257-server facet_failover_host: oleg257-server Failover mds1 to oleg257-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg257-server: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg257-client: oleg257-server: ssh exited with exit code 1 Started lustre-MDT0000 22:37:58 (1763350678) targets are mounted 22:37:58 (1763350678) facet_failover done oleg257-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 oleg257-server Stopping /mnt/lustre-mds2 (opts:) on oleg257-server 22:38:10 (1763350690) shut down facet: mds2 facet_host: oleg257-server facet_failover_host: oleg257-server Failover mds2 to oleg257-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg257-server: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg257-client: oleg257-server: ssh exited with exit code 1 Started lustre-MDT0001 22:38:32 (1763350712) targets are mounted 22:38:32 (1763350712) facet_failover done oleg257-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