== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Sep 10 01:11:43 EDT 2026 ========================================================== 01:11:43 (1789017103)
Verify Lustre filesystem is up and running
Failing mds1 on oleg631-server
Stopping /mnt/lustre-mds1 (opts:) on oleg631-server
01:11:48 (1789017108) shut down
facet: mds1 facet_host: oleg631-server facet_failover_host: oleg631-server
Failover mds1 to oleg631-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg631-server: oleg631-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1
Started lustre-MDT0000
01:12:12 (1789017132) targets are mounted
01:12:12 (1789017132) facet_failover done
oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing mds2 on oleg631-server
Stopping /mnt/lustre-mds2 (opts:) on oleg631-server
01:12:26 (1789017146) shut down
facet: mds2 facet_host: oleg631-server facet_failover_host: oleg631-server
Failover mds2 to oleg631-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg631-server: oleg631-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1
Started lustre-MDT0001
01:12:49 (1789017169) targets are mounted
01:12:49 (1789017169) facet_failover done
oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0
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