== insanity test 3: Third Failure Mode: MDS/CLIENT Mon May 25 03:24:49 EDT 2026 ========================================================== 03:24:50 (1779693890)
Verify Lustre filesystem is up and running
Failing mds1 on oleg231-server
Stopping /mnt/lustre-mds1 (opts:) on oleg231-server
03:24:55 (1779693895) shut down
facet: mds1 facet_host: oleg231-server facet_failover_host: oleg231-server
Failover mds1 to oleg231-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-MDT0000
03:25:16 (1779693916) targets are mounted
03:25:16 (1779693916) facet_failover done
oleg231-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 oleg231-server
Stopping /mnt/lustre-mds2 (opts:) on oleg231-server
03:25:28 (1779693928) shut down
facet: mds2 facet_host: oleg231-server facet_failover_host: oleg231-server
Failover mds2 to oleg231-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-MDT0001
03:25:49 (1779693949) targets are mounted
03:25:49 (1779693949) facet_failover done
oleg231-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