== insanity test 3: Third Failure Mode: MDS/CLIENT Sat Sep 5 09:07:02 EDT 2026 ========================================================== 09:07:02 (1788613622) Verify Lustre filesystem is up and running Failing mds1 on oleg220-server Stopping /mnt/lustre-mds1 (opts:) on oleg220-server 09:07:09 (1788613629) shut down facet: mds1 facet_host: oleg220-server facet_failover_host: oleg220-server Failover mds1 to oleg220-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg220-server: oleg220-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg220-client: oleg220-server: ssh exited with exit code 1 Started lustre-MDT0000 09:07:34 (1788613654) targets are mounted 09:07:34 (1788613654) facet_failover done oleg220-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg220-server Stopping /mnt/lustre-mds2 (opts:) on oleg220-server 09:07:49 (1788613669) shut down facet: mds2 facet_host: oleg220-server facet_failover_host: oleg220-server Failover mds2 to oleg220-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg220-server: oleg220-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg220-client: oleg220-server: ssh exited with exit code 1 Started lustre-MDT0001 09:08:14 (1788613694) targets are mounted 09:08:14 (1788613694) facet_failover done oleg220-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 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