== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Sep 25 14:16:35 EDT 2025 ========================================================== 14:16:35 (1758824195) Verify Lustre filesystem is up and running Failing mds1 on oleg420-server Stopping /mnt/lustre-mds1 (opts:) on oleg420-server 14:16:37 (1758824197) shut down facet: mds1 facet_host: oleg420-server facet_failover_host: oleg420-server Failover mds1 to oleg420-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg420-server: oleg420-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg420-client: oleg420-server: ssh exited with exit code 1 Started lustre-MDT0000 14:16:52 (1758824212) targets are mounted 14:16:52 (1758824212) facet_failover done oleg420-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 oleg420-server Stopping /mnt/lustre-mds2 (opts:) on oleg420-server 14:16:59 (1758824219) shut down facet: mds2 facet_host: oleg420-server facet_failover_host: oleg420-server Failover mds2 to oleg420-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg420-server: oleg420-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg420-client: oleg420-server: ssh exited with exit code 1 Started lustre-MDT0001 14:17:13 (1758824233) targets are mounted 14:17:13 (1758824233) facet_failover done oleg420-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