== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Mon Aug 17 02:50:21 EDT 2026 ========================================================== 02:50:21 (1786949421) Verify Lustre filesystem is up and running Failing mds1 on oleg455-server Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 02:50:28 (1786949428) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server Failover mds1 to oleg455-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 02:51:00 (1786949460) targets are mounted 02:51:00 (1786949460) facet_failover done oleg455-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 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 Failing mds2 on oleg455-server Stopping /mnt/lustre-mds2 (opts:) on oleg455-server 02:51:25 (1786949485) shut down facet: mds2 facet_host: oleg455-server facet_failover_host: oleg455-server Failover mds2 to oleg455-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0001 02:51:49 (1786949509) targets are mounted 02:51:49 (1786949509) facet_failover done oleg455-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