== insanity test 3: Third Failure Mode: MDS/CLIENT Fri Oct 24 01:49:35 EDT 2025 ========================================================== 01:49:35 (1761284975) Verify Lustre filesystem is up and running Failing mds1 on oleg431-server Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 01:49:39 (1761284979) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server Failover mds1 to oleg431-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg431-server: oleg431-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 Started lustre-MDT0000 01:49:58 (1761284998) targets are mounted 01:49:58 (1761284998) facet_failover done oleg431-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 oleg431-server Stopping /mnt/lustre-mds2 (opts:) on oleg431-server 01:50:09 (1761285009) shut down facet: mds2 facet_host: oleg431-server facet_failover_host: oleg431-server Failover mds2 to oleg431-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg431-server: oleg431-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 Started lustre-MDT0001 01:50:29 (1761285029) targets are mounted 01:50:29 (1761285029) facet_failover done oleg431-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