== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 5 11:05:38 EDT 2025 ========================================================== 11:05:38 (1754406338) Verify Lustre filesystem is up and running Failing mds1 on oleg130-server Stopping /mnt/lustre-mds1 (opts:) on oleg130-server 11:05:40 (1754406340) shut down facet: mds1 facet_host: oleg130-server facet_failover_host: oleg130-server Failover mds1 to oleg130-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg130-server: oleg130-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg130-client: oleg130-server: ssh exited with exit code 1 Started lustre-MDT0000 11:05:57 (1754406357) targets are mounted 11:05:57 (1754406357) facet_failover done oleg130-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 oleg130-server Stopping /mnt/lustre-mds2 (opts:) on oleg130-server 11:06:05 (1754406365) shut down facet: mds2 facet_host: oleg130-server facet_failover_host: oleg130-server Failover mds2 to oleg130-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg130-server: oleg130-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg130-client: oleg130-server: ssh exited with exit code 1 Started lustre-MDT0001 11:06:21 (1754406381) targets are mounted 11:06:21 (1754406381) facet_failover done oleg130-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