== insanity test 3: Third Failure Mode: MDS/CLIENT Sun Nov 16 20:41:17 EST 2025 ========================================================== 20:41:17 (1763343677) Verify Lustre filesystem is up and running Failing mds1 on oleg226-server Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 20:41:24 (1763343684) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server Failover mds1 to oleg226-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg226-server: oleg226-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 20:41:46 (1763343706) targets are mounted 20:41:46 (1763343706) facet_failover done oleg226-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 oleg226-server Stopping /mnt/lustre-mds2 (opts:) on oleg226-server 20:41:57 (1763343717) shut down facet: mds2 facet_host: oleg226-server facet_failover_host: oleg226-server Failover mds2 to oleg226-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg226-server: oleg226-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0001 20:42:20 (1763343740) targets are mounted 20:42:20 (1763343740) facet_failover done oleg226-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