== insanity test 3: Third Failure Mode: MDS/CLIENT Fri Jan 16 04:14:11 EST 2026 ========================================================== 04:14:11 (1768554851) Verify Lustre filesystem is up and running Failing mds1 on oleg236-server Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 04:14:17 (1768554857) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server Failover mds1 to oleg236-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg236-server: oleg236-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 Started lustre-MDT0000 04:14:48 (1768554888) targets are mounted 04:14:48 (1768554888) facet_failover done oleg236-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 oleg236-server Stopping /mnt/lustre-mds2 (opts:) on oleg236-server 04:15:03 (1768554903) shut down facet: mds2 facet_host: oleg236-server facet_failover_host: oleg236-server Failover mds2 to oleg236-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg236-server: oleg236-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 Started lustre-MDT0001 04:15:29 (1768554929) targets are mounted 04:15:30 (1768554930) facet_failover done oleg236-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