== insanity test 3: Third Failure Mode: MDS/CLIENT Wed May 21 13:24:11 EDT 2025 ========================================================== 13:24:12 (1747848252) Verify Lustre filesystem is up and running Failing mds1 on oleg106-server Stopping /mnt/lustre-mds1 (opts:) on oleg106-server 13:24:14 (1747848254) shut down facet: mds1 facet_host: oleg106-server facet_failover_host: oleg106-server Failover mds1 to oleg106-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg106-server: oleg106-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg106-client: oleg106-server: ssh exited with exit code 1 Started lustre-MDT0000 13:24:30 (1747848270) targets are mounted 13:24:30 (1747848270) facet_failover done oleg106-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 oleg106-server Stopping /mnt/lustre-mds2 (opts:) on oleg106-server 13:24:38 (1747848278) shut down facet: mds2 facet_host: oleg106-server facet_failover_host: oleg106-server Failover mds2 to oleg106-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg106-server: oleg106-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg106-client: oleg106-server: ssh exited with exit code 1 Started lustre-MDT0001 13:24:54 (1747848294) targets are mounted 13:24:54 (1747848294) facet_failover done oleg106-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