== insanity test 3: Third Failure Mode: MDS/CLIENT Wed May 21 02:41:34 EDT 2025 ========================================================== 02:41:34 (1747809694) Verify Lustre filesystem is up and running Failing mds1 on oleg111-server Stopping /mnt/lustre-mds1 (opts:) on oleg111-server 02:41:35 (1747809695) shut down facet: mds1 facet_host: oleg111-server facet_failover_host: oleg111-server Failover mds1 to oleg111-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg111-server: oleg111-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0000 02:41:48 (1747809708) targets are mounted 02:41:48 (1747809708) facet_failover done oleg111-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 oleg111-server Stopping /mnt/lustre-mds2 (opts:) on oleg111-server 02:41:55 (1747809715) shut down facet: mds2 facet_host: oleg111-server facet_failover_host: oleg111-server Failover mds2 to oleg111-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg111-server: oleg111-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0001 02:42:08 (1747809728) targets are mounted 02:42:08 (1747809728) facet_failover done oleg111-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