== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Nov 13 20:11:53 EST 2025 ========================================================== 20:11:53 (1763082713) Verify Lustre filesystem is up and running Failing mds1 on oleg120-server Stopping /mnt/lustre-mds1 (opts:) on oleg120-server 20:11:58 (1763082718) shut down facet: mds1 facet_host: oleg120-server facet_failover_host: oleg120-server Failover mds1 to oleg120-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg120-server: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 Started lustre-MDT0000 20:12:20 (1763082740) targets are mounted 20:12:20 (1763082740) facet_failover done oleg120-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 oleg120-server Stopping /mnt/lustre-mds2 (opts:) on oleg120-server 20:12:32 (1763082752) shut down facet: mds2 facet_host: oleg120-server facet_failover_host: oleg120-server Failover mds2 to oleg120-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg120-server: oleg120-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 Started lustre-MDT0001 20:12:51 (1763082771) targets are mounted 20:12:51 (1763082771) facet_failover done oleg120-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