== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Apr 28 20:13:22 EDT 2026 ========================================================== 20:13:22 (1777421602)
Verify Lustre filesystem is up and running
Failing mds1 on oleg346-server
Stopping /mnt/lustre-mds1 (opts:) on oleg346-server
20:13:24 (1777421604) shut down
facet: mds1 facet_host: oleg346-server facet_failover_host: oleg346-server
Failover mds1 to oleg346-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0000
20:13:40 (1777421620) targets are mounted
20:13:40 (1777421620) facet_failover done
oleg346-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing mds2 on oleg346-server
Stopping /mnt/lustre-mds2 (opts:) on oleg346-server
20:13:47 (1777421627) shut down
facet: mds2 facet_host: oleg346-server facet_failover_host: oleg346-server
Failover mds2 to oleg346-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg346-server: oleg346-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 1
Started lustre-MDT0001
20:14:03 (1777421643) targets are mounted
20:14:03 (1777421643) facet_failover done
oleg346-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid
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