== insanity test 3: Third Failure Mode: MDS/CLIENT Wed Sep 30 09:08:33 EDT 2026 ========================================================== 09:08:33 (1790773713)
Verify Lustre filesystem is up and running
Failing mds1 on oleg653-server
Stopping /mnt/lustre-mds1 (opts:) on oleg653-server
09:08:38 (1790773718) shut down
facet: mds1 facet_host: oleg653-server facet_failover_host: oleg653-server
Failover mds1 to oleg653-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg653-server: oleg653-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg653-client: oleg653-server: ssh exited with exit code 1
Started lustre-MDT0000
09:09:02 (1790773742) targets are mounted
09:09:02 (1790773742) facet_failover done
oleg653-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
Failing mds2 on oleg653-server
Stopping /mnt/lustre-mds2 (opts:) on oleg653-server
09:09:20 (1790773760) shut down
facet: mds2 facet_host: oleg653-server facet_failover_host: oleg653-server
Failover mds2 to oleg653-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg653-server: oleg653-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg653-client: oleg653-server: ssh exited with exit code 1
Started lustre-MDT0001
09:09:44 (1790773784) targets are mounted
09:09:44 (1790773784) facet_failover done
oleg653-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
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