== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Sat Jul 18 18:40:38 EDT 2026 ========================================================== 18:40:39 (1784414439)
Verify Lustre filesystem is up and running
Failing mds1 on oleg448-server
Stopping /mnt/lustre-mds1 (opts:) on oleg448-server
18:40:40 (1784414440) shut down
facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server
Failover mds1 to oleg448-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg448-server: oleg448-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1
Started lustre-MDT0000
18:40:55 (1784414455) targets are mounted
18:40:55 (1784414455) facet_failover done
oleg448-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 oleg448-server
Stopping /mnt/lustre-mds2 (opts:) on oleg448-server
18:41:06 (1784414466) shut down
facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server
Failover mds2 to oleg448-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg448-server: oleg448-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1
Started lustre-MDT0001
18:41:21 (1784414481) targets are mounted
18:41:21 (1784414481) facet_failover done
oleg448-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