== insanity test 3: Third Failure Mode: MDS/CLIENT Fri Nov 14 16:00:12 EST 2025 ========================================================== 16:00:12 (1763154012) Verify Lustre filesystem is up and running Failing mds1 on oleg156-server Stopping /mnt/lustre-mds1 (opts:) on oleg156-server 16:00:16 (1763154016) shut down facet: mds1 facet_host: oleg156-server facet_failover_host: oleg156-server Failover mds1 to oleg156-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 Started lustre-MDT0000 16:00:36 (1763154036) targets are mounted 16:00:36 (1763154036) facet_failover done oleg156-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 oleg156-server Stopping /mnt/lustre-mds2 (opts:) on oleg156-server 16:00:46 (1763154046) shut down facet: mds2 facet_host: oleg156-server facet_failover_host: oleg156-server Failover mds2 to oleg156-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 Started lustre-MDT0001 16:01:10 (1763154070) targets are mounted 16:01:10 (1763154070) facet_failover done oleg156-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