== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Sep 25 09:53:02 EDT 2025 ========================================================== 09:53:02 (1758808382)
Verify Lustre filesystem is up and running
Failing mds1 on oleg438-server
Stopping /mnt/lustre-mds1 (opts:) on oleg438-server
09:53:04 (1758808384) shut down
facet: mds1 facet_host: oleg438-server facet_failover_host: oleg438-server
Failover mds1 to oleg438-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg438-server: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 1
Started lustre-MDT0000
09:53:18 (1758808398) targets are mounted
09:53:18 (1758808398) facet_failover done
oleg438-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 oleg438-server
Stopping /mnt/lustre-mds2 (opts:) on oleg438-server
09:53:26 (1758808406) shut down
facet: mds2 facet_host: oleg438-server facet_failover_host: oleg438-server
Failover mds2 to oleg438-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg438-server: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 1
Started lustre-MDT0001
09:53:40 (1758808420) targets are mounted
09:53:40 (1758808420) facet_failover done
oleg438-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