== insanity test 3: Third Failure Mode: MDS/CLIENT Thu May 1 20:16:51 EDT 2025 ========================================================== 20:16:51 (1746145011) Verify Lustre filesystem is up and running Failing mds1 on oleg438-server Stopping /mnt/lustre-mds1 (opts:) on oleg438-server 20:16:53 (1746145013) shut down facet: mds1 facet_host: oleg438-server facet_failover_host: oleg438-server Failover mds1 to oleg438-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg438-server: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg438-client: oleg438-server: ssh exited with exit code 1 Started lustre-MDT0000 20:17:08 (1746145028) targets are mounted 20:17:08 (1746145028) facet_failover done oleg438-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 oleg438-server Stopping /mnt/lustre-mds2 (opts:) on oleg438-server 20:17:16 (1746145036) shut down facet: mds2 facet_host: oleg438-server facet_failover_host: oleg438-server Failover mds2 to oleg438-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg438-server: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg438-client: oleg438-server: ssh exited with exit code 1 Started lustre-MDT0001 20:17:30 (1746145050) targets are mounted 20:17:30 (1746145050) facet_failover done oleg438-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