== insanity test 3: Third Failure Mode: MDS/CLIENT Mon May 4 12:06:19 EDT 2026 ========================================================== 12:06:19 (1777910779) Verify Lustre filesystem is up and running Failing mds1 on oleg458-server Stopping /mnt/lustre-mds1 (opts:) on oleg458-server 12:06:24 (1777910784) shut down facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server Failover mds1 to oleg458-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg458-server: oleg458-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0000 12:06:44 (1777910804) targets are mounted 12:06:44 (1777910804) facet_failover done oleg458-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 oleg458-server Stopping /mnt/lustre-mds2 (opts:) on oleg458-server 12:06:55 (1777910815) shut down facet: mds2 facet_host: oleg458-server facet_failover_host: oleg458-server Failover mds2 to oleg458-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg458-server: oleg458-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0001 12:07:16 (1777910836) targets are mounted 12:07:16 (1777910836) facet_failover done oleg458-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