== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Fri Aug 21 15:20:09 EDT 2026 ========================================================== 15:20:09 (1787340009)
Verify Lustre filesystem is up and running
Failing mds1 on oleg155-server
Stopping /mnt/lustre-mds1 (opts:) on oleg155-server
15:20:17 (1787340017) shut down
facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server
Failover mds1 to oleg155-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1
Started lustre-MDT0000
15:20:41 (1787340041) targets are mounted
15:20:41 (1787340041) facet_failover done
oleg155-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
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
Failing mds2 on oleg155-server
Stopping /mnt/lustre-mds2 (opts:) on oleg155-server
15:21:06 (1787340066) shut down
facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server
Failover mds2 to oleg155-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1
Started lustre-MDT0001
15:21:33 (1787340093) targets are mounted
15:21:33 (1787340093) facet_failover done
oleg155-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