== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Jun 10 03:40:18 EDT 2025 ========================================================== 03:40:18 (1749541218) Verify Lustre filesystem is up and running Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 03:40:20 (1749541220) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server Failover mds1 to oleg423-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg423-server: oleg423-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0000 03:40:33 (1749541233) targets are mounted 03:40:33 (1749541233) facet_failover done oleg423-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 oleg423-server Stopping /mnt/lustre-mds2 (opts:) on oleg423-server 03:40:40 (1749541240) shut down facet: mds2 facet_host: oleg423-server facet_failover_host: oleg423-server Failover mds2 to oleg423-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg423-server: oleg423-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0001 03:40:53 (1749541253) targets are mounted 03:40:53 (1749541253) facet_failover done oleg423-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