== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Thu Sep 10 15:13:16 EDT 2026 ========================================================== 15:13:16 (1789067596)
Verify Lustre filesystem is up and running
Failing mds1 on oleg358-server
Stopping /mnt/lustre-mds1 (opts:) on oleg358-server
15:13:21 (1789067601) shut down
facet: mds1 facet_host: oleg358-server facet_failover_host: oleg358-server
Failover mds1 to oleg358-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg358-server: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1
Started lustre-MDT0000
15:13:52 (1789067632) targets are mounted
15:13:52 (1789067632) facet_failover done
oleg358-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 oleg358-server
Stopping /mnt/lustre-mds2 (opts:) on oleg358-server
15:14:09 (1789067649) shut down
facet: mds2 facet_host: oleg358-server facet_failover_host: oleg358-server
Failover mds2 to oleg358-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg358-server: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1
Started lustre-MDT0001
15:14:29 (1789067669) targets are mounted
15:14:29 (1789067669) facet_failover done
oleg358-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