== insanity test 3: Third Failure Mode: MDS/CLIENT Thu May 1 17:30:36 EDT 2025 ========================================================== 17:30:36 (1746135036) Verify Lustre filesystem is up and running Failing mds1 on oleg445-server Stopping /mnt/lustre-mds1 (opts:) on oleg445-server 17:30:39 (1746135039) shut down facet: mds1 facet_host: oleg445-server facet_failover_host: oleg445-server Failover mds1 to oleg445-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg445-server: oleg445-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 Started lustre-MDT0000 17:30:53 (1746135053) targets are mounted 17:30:53 (1746135053) facet_failover done oleg445-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 oleg445-server Stopping /mnt/lustre-mds2 (opts:) on oleg445-server 17:31:01 (1746135061) shut down facet: mds2 facet_host: oleg445-server facet_failover_host: oleg445-server Failover mds2 to oleg445-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg445-server: oleg445-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 Started lustre-MDT0001 17:31:16 (1746135076) targets are mounted 17:31:16 (1746135076) facet_failover done oleg445-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