== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Mon Aug 24 15:48:42 EDT 2026 ========================================================== 15:48:42 (1787600922)
Verify Lustre filesystem is up and running
Failing mds1 on oleg637-server
Stopping /mnt/lustre-mds1 (opts:) on oleg637-server
15:48:47 (1787600927) shut down
facet: mds1 facet_host: oleg637-server facet_failover_host: oleg637-server
Failover mds1 to oleg637-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg637-server: oleg637-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1
Started lustre-MDT0000
15:49:11 (1787600951) targets are mounted
15:49:11 (1787600951) facet_failover done
oleg637-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 oleg637-server
Stopping /mnt/lustre-mds2 (opts:) on oleg637-server
15:49:32 (1787600972) shut down
facet: mds2 facet_host: oleg637-server facet_failover_host: oleg637-server
Failover mds2 to oleg637-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg637-server: oleg637-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1
Started lustre-MDT0001
15:49:55 (1787600995) targets are mounted
15:49:55 (1787600995) facet_failover done
oleg637-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